solution
stringlengths 11
983k
| difficulty
int64 0
21
| language
stringclasses 2
values |
|---|---|---|
#include <bits/stdc++.h>
using namespace std;
template <typename Arg1>
void __f(const char* name, Arg1&& arg1) {
cout << name << " : " << arg1 << std::endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args) {
const char* comma = strchr(names + 1, ',');
cout.write(names, comma - names) << " : " << arg1 << " | ";
__f(comma + 1, args...);
}
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
long long int Months[13] = {-1, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
map<string, long long int> checking;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
string s;
cin >> s;
bool ffllg = 0;
for (long long int i = 0; i <= s.length() - 10; i++) {
long long int cnt = 1;
bool datecheck = 1, check = 1, monthchck = 1, yearcheck = 1;
string ss = "";
long long int end = i + 10;
for (long long int j = i; j < end; j++) {
if (cnt <= 2) {
if (s[j] == '-') {
datecheck = 0;
continue;
}
long long int digit = s[j] - '0';
if (cnt == 1 && ((digit > 3))) {
datecheck = 0;
}
}
if (cnt == 3) {
if (s[j] != '-') check = 0;
}
if (cnt > 3 && cnt < 6) {
if (s[j] == '-') {
monthchck = 0;
continue;
}
long long int digit = s[j] - '0';
if (cnt == 4) {
if (digit > 1) monthchck = 0;
}
}
if (cnt == 6) {
if (s[j] != '-') check = 0;
}
if (cnt == 7) {
if (s[j] == '-') {
yearcheck = 0;
continue;
}
if (s[j] != '2') yearcheck = 0;
}
if (cnt == 8) {
if (s[j] == '-') {
yearcheck = 0;
continue;
}
if (s[j] != '0') yearcheck = 0;
}
if (cnt == 9) {
if (s[j] == '-') {
yearcheck = 0;
continue;
}
if (s[j] != '1') yearcheck = 0;
}
if (cnt == 10) {
if (s[j] == '-') {
yearcheck = 0;
continue;
}
long long int digit = s[j] - '0';
if (digit < 3 || digit > 5) yearcheck = 0;
}
cnt++;
ss += s[j];
}
if (ss[0] == '0' && ss[1] == '0') datecheck = 0;
if (ss[3] == '0' && ss[4] == '0') monthchck = 0;
if (yearcheck && monthchck && datecheck && check) {
long long int date = (ss[0] - '0') * 10 + (ss[1] - '0');
long long int month = (ss[3] - '0') * 10 + (ss[4] - '0');
if (Months[month] >= date) {
checking[ss]++;
ffllg = 1;
}
}
}
long long int maxi = INT_MIN;
string ssss = "";
for (auto it = checking.begin(); it != checking.end(); it++) {
if (it->second > maxi) {
maxi = it->second;
ssss = it->first;
}
}
cout << ssss << '\n';
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
bool isd(char first) { return '0' <= first && first <= '9'; }
int main(int argc, char **argv) {
string s;
cin >> s;
int N = s.length();
bool f = 0;
int dd, mm, yy;
int dom[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
map<string, int> freq;
for (int i = (0); i < (N - 9); ++i) {
string t = s.substr(i, 10);
int m, d, second;
string sm, sd, sy;
sd = t.substr(0, 2);
sm = t.substr(3, 2);
sy = t.substr(6, 4);
bool ok = 1;
for (int j = (0); j < (sd.size()) && (ok); ++j) ok = isd(sd[j]);
for (int j = (0); j < (sm.size()) && (ok); ++j) ok = isd(sm[j]);
for (int j = (0); j < (sy.size()) && (ok); ++j) ok = isd(sy[j]);
ok &= t[2] == '-' && t[5] == '-';
if (!ok) continue;
sscanf(sd.c_str(), "%d", &d);
sscanf(sm.c_str(), "%d", &m);
sscanf(sy.c_str(), "%d", &second);
if (2012 < second && second < 2016 && 0 < m < 13) {
if (0 < d && d <= dom[m]) {
freq[t]++;
}
}
}
int res = -1;
string sres;
for (typeof(freq.begin()) t = freq.begin(); t != freq.end(); t++)
if (res < t->second) {
res = t->second;
sres = t->first;
} else if (res == t->second) {
int yy, mm, dd;
int second, m, d;
sscanf(t->first.c_str(), "%d-%d-%d", &d, &m, &second);
sscanf(sres.c_str(), "%d-%d-%d", &dd, &mm, &yy);
bool rpl = 0;
if (second > yy)
rpl = 1;
else if (second == yy && m > mm)
rpl = 1;
else if (second == yy && m == mm)
rpl = d > dd;
if (rpl) sres = t->first;
}
cout << sres;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
const int S[] = {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
int DtCvt(char *z, bool *F) {
static const bool H[10] = {0, 0, 1, 0, 0, 1};
if (10 + H != std::mismatch(H, 10 + H, F).first) return -1;
static const int M[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int y, m, d;
sscanf(z, "%d", &d), sscanf(3 + z, "%d", &m), sscanf(6 + z, "%4d", &y);
return 0 > (y -= 2013) || 2 < y || !m || 11 < --m || !d || M[m] < d--
? -1
: d + S[m] + 365 * y;
}
void Output(int s) {
int y = 2013 + s / 365, m = std::upper_bound(1 + S, 12 + S, s %= 365) - S,
d = 1 + s - S[m - 1];
printf("%02i-%02i-%i\n", d, m, y);
}
int main(void) {
bool F[100000];
char z[100001];
for (long n, m, S[1095]; gets(z); Output(std::max_element(S, 1095 + S) - S)) {
for (n = -1; z[++n]; F[n] = '-' == z[n])
;
for (memset(S, 0, sizeof(S)), n -= 9; n--;)
if (~(m = DtCvt(n + z, n + F))) ++S[m];
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
char s[200010];
char s1[20];
int ha[40][40][10];
int maxx[3], max1;
int main() {
memset(ha, 0, sizeof(ha));
cin >> s;
for (int i = 0; i < strlen(s) - 9; ++i) {
int p, q, r;
if (s[i + 5] != '-' || s[i + 2] != '-') continue;
if (!(isdigit(s[i + 0]) && isdigit(s[i + 1])))
continue;
else
p = 10 * (s[i + 0] - 48) + s[i + 1] - 48;
if (!(isdigit(s[i + 3]) && isdigit(s[i + 4])))
continue;
else
q = 10 * (s[i + 3] - 48) + s[i + 4] - 48;
if (!(isdigit(s[i + 6]) && isdigit(s[i + 7]) && isdigit(s[i + 8]) &&
isdigit(s[i + 9])))
continue;
else
r = 1000 * (s[i + 6] - 48) + 100 * (s[i + 7] - 48) +
10 * (s[i + 8] - 48) + s[i + 9] - 48;
if (2013 <= r && r <= 2015 && 1 <= q && q <= 12 && 1 <= p && p <= 31) {
if (p > 31) continue;
if (p > 28 && q == 2)
continue;
else if (p == 31 && (q == 4 || q == 6 || q == 9 || q == 11))
continue;
ha[p][q][r - 2013]++;
if (ha[p][q][r - 2013] > max1) {
max1 = ha[p][q][r - 2013];
maxx[0] = p;
maxx[1] = q;
maxx[2] = r;
}
}
}
printf("%02d-%02d-%d\n", maxx[0], maxx[1], maxx[2]);
}
| 8 |
CPP
|
from math import *
#from bisect import *
#from collections import *
#from random import *
#from decimal import *"""
#from heapq import *
#from random import *
import sys
input=sys.stdin.readline
#sys.setrecursionlimit(3*(10**5))
global flag
def inp():
return int(input())
def st():
return input().rstrip('\n')
def lis():
return list(map(int,input().split()))
def ma():
return map(int,input().split())
t=1
while(t):
t-=1
s=st()
dd={}
for i in range(len(s)-9):
x=s[i:i+10]
da=x[:2]
mo=x[3:5]
fl=0
ye=x[6:10]
if(x[2]!='-' or x[5]!='-'):
continue
try:
if(ye in ['2013','2014','2015']):
fl+=1
if(int(mo)>=1 and int(mo)<=12):
fl+=1
cc=int(mo)
if(cc in [1,3,5,7,8,10,12]):
if(int(da)>=1 and int(da)<=31):
fl+=1
elif(cc in [4,6,9,11]):
if(int(da)>=1 and int(da)<=30):
fl+=1
elif( cc==2):
if(int(da)>=1 and int(da)<=28):
fl+=1
if(fl==3):
try:
dd[x]+=1
except:
dd[x]=1
pass
except:
pass
z=max(dd.values())
for i in dd.keys():
if(dd[i]==z):
print(i)
break
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
bool validate(string temp) {
if (temp[0] == '-' || temp[1] == '-' || temp[2] != '-' || temp[3] == '-' ||
temp[4] == '-' || temp[5] != '-')
return false;
string d = "", m = "";
d += temp[0];
d += temp[1];
m += temp[3];
m += temp[4];
int mm = atoi(m.c_str());
int dd = atoi(d.c_str());
if (mm > 12 || mm < 1) return false;
switch (mm) {
case 1:
if (!(dd <= 31 && dd >= 1)) return false;
break;
case 2:
if (!(dd <= 28 && dd >= 1)) return false;
break;
case 3:
if (!(dd <= 31 && dd >= 1)) return false;
break;
case 4:
if (!(dd <= 30 && dd >= 1)) return false;
break;
case 5:
if (!(dd <= 31 && dd >= 1)) return false;
break;
case 6:
if (!(dd <= 30 && dd >= 1)) return false;
break;
case 7:
if (!(dd <= 31 && dd >= 1)) return false;
break;
case 8:
if (!(dd <= 31 && dd >= 1)) return false;
break;
case 9:
if (!(dd <= 30 && dd >= 1)) return false;
break;
case 10:
if (!(dd <= 31 && dd >= 1)) return false;
break;
case 11:
if (!(dd <= 30 && dd >= 1)) return false;
break;
case 12:
if (!(dd <= 31 && dd >= 1)) return false;
break;
}
return true;
}
int main() {
string in;
cin >> in;
string x = "2013", y = "2014", z = "2015";
map<string, int> X;
for (int i = 0; i < in.size(); i++) {
string temp = in.substr(i, 4);
if (strcmp(temp.c_str(), x.c_str()) == 0) {
temp = in.substr(i - 6, 10);
if (validate(temp)) {
if (X.find(temp) == X.end()) {
X[temp] = 1;
} else
X[temp]++;
}
}
if (strcmp(temp.c_str(), y.c_str()) == 0) {
temp = in.substr(i - 6, 10);
if (validate(temp)) {
if (X.find(temp) == X.end()) {
X[temp] = 1;
} else
X[temp]++;
}
}
if (strcmp(temp.c_str(), z.c_str()) == 0) {
temp = in.substr(i - 6, 10);
if (validate(temp)) {
if (X.find(temp) == X.end()) {
X[temp] = 1;
} else
X[temp]++;
}
}
}
map<string, int>::iterator it, ret;
int max = 0;
for (it = X.begin(); it != X.end(); it++) {
if ((*it).second > max) {
max = (*it).second;
ret = it;
}
}
cout << (*ret).first << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
const long long int mod = 1000000000 + 7;
const long long int N = 10000000 + 6;
int cal[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
bool check(int d, int m) {
if (m <= 12 && m > 0) {
if (d >= 1 && d <= cal[m]) return true;
}
return false;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
string st;
cin >> st;
int n = st.size();
unordered_map<string, int> hmap;
for (int i = 0, j = 9; j < n; i++, j++) {
string sub = st.substr(i, 10);
if (sub[2] == '-' && sub[5] == '-') {
if (sub[6] == '2' && sub[7] == '0' && sub[8] == '1' &&
(sub[9] - '3' >= 0 && sub[9] - '3' <= 2)) {
if (isdigit(sub[0]) && isdigit(sub[1]) && isdigit(sub[3]) &&
isdigit(sub[4])) {
string mo = "";
string da = "";
mo = mo + sub[3] + sub[4];
da = da + sub[0] + sub[1];
int month = stoi(mo);
int day = stoi(da);
bool b = check(day, month);
if (b == true) hmap[sub]++;
}
}
}
}
string ans;
int ma = -1;
for (auto it = hmap.begin(); it != hmap.end(); it++) {
if (it->second > ma) {
ans = it->first;
ma = it->second;
}
}
cout << ans;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
const double pi = 4.0 * atan(1.0);
const int inf = 99999999;
const signed long long INF = 0x3f3f3f3f3f3f3f3fLL;
const int maxn = 111111;
map<int, int> name;
int ansa, ansb, ansc;
char s[maxn];
bool isok(int a, int b, int c) {
if (c < 2013 || c > 2015) return false;
if (a < 1 || a > 31) return false;
if (b < 1 || b > 12) return false;
if (b == 2) {
if (a >= 29) return false;
return true;
}
if (b == 4 || b == 6 || b == 9 || b == 11) {
if (a > 30) return false;
return true;
}
return true;
}
void cop(int a, int b, int c) { ++name[c + b * 10000 + a * 1000000]; }
void check(char *s) {
int a, b, c;
int i;
for (i = 0; s[i]; ++i) {
if (s[i] == '-') break;
}
if (s[i] == NULL) return;
if (isdigit(s[i - 2]) && isdigit(s[i - 1]))
a = (s[i - 2] - '0') * 10 + s[i - 1] - '0';
else
return;
if (isdigit(s[i + 1]) && isdigit(s[i + 2]) && s[i + 3] == '-')
b = (s[i + 1] - '0') * 10 + s[i + 2] - '0';
else
return;
i = i + 4;
if (isdigit(s[i]) && isdigit(s[i + 1]) && isdigit(s[i + 2]) &&
isdigit(s[i + 3]))
c = (s[i] - '0') * 1000 + (s[i + 1] - '0') * 100 + (s[i + 2] - '0') * 10 +
s[i + 3] - '0';
else
return;
if (isok(a, b, c)) cop(a, b, c);
}
void doit() {
int k = -1;
check(s);
int len = strlen(s);
for (int i = 2; i < len; ++i)
if (s[i] == '-') {
check(s + i);
}
map<int, int>::iterator it;
for (it = name.begin(); it != name.end(); ++it) {
if (it->second > k) {
k = it->second;
int z = it->first;
ansc = z % 10000;
z /= 10000;
ansb = z % 100;
z /= 100;
ansa = z;
}
}
printf("%02d-%02d-%d\n", ansa, ansb, ansc);
}
int main() {
scanf("%s", s);
doit();
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int months[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
string input;
map<string, int> cont;
int maxmentioned = 0;
string ans;
cin >> input;
int len = input.size();
for (int i = 2; i < len; ++i) {
if (i + 7 < len && input[i] == '-' && input[i + 3] == '-') {
if (input[i - 1] == '-' || input[i - 2] == '-' || input[i + 1] == '-' ||
input[i + 2] == '-' || input[i + 4] == '-' || input[i + 5] == '-' ||
input[i + 6] == '-' || input[i + 7] == '-')
continue;
int day = (input[i - 2] - '0') * 10 + (input[i - 1] - '0');
int month = (input[i + 1] - '0') * 10 + (input[i + 2] - '0');
int year = (input[i + 4] - '0') * 1000 + (input[i + 5] - '0') * 100 +
(input[i + 6] - '0') * 10 + (input[i + 7] - '0');
if (year < 2013 || year > 2015) continue;
if (month < 1 || month > 12) continue;
if (day < 1 || day > months[month]) continue;
char strdate[15];
sprintf(strdate, "%02d-%02d-%d", day, month, year);
++cont[string(strdate)];
if (cont[string(strdate)] > maxmentioned) {
maxmentioned = cont[string(strdate)];
ans = string(strdate);
}
}
}
cout << ans;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int d[14] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
string s;
bool ifis(int it) {
if (s[it + 2] != '-' || s[it + 5] != '-') {
return 0;
}
if (s[it] > '9' || s[it] < '0' || s[it + 1] > '9' || s[it + 1] < '0' ||
s[it + 3] > '9' || s[it + 3] < '0' || s[it + 4] > '9' ||
s[it + 4] < '0' || s[it + 6] > '9' || s[it + 6] < '0' ||
s[it + 7] > '9' || s[it + 7] < '0' || s[it + 8] > '9' ||
s[it + 8] < '0' || s[it + 9] > '9' || s[it + 9] < '0') {
return 0;
}
if (s[it + 6] != '2' || s[it + 7] != '0' || s[it + 8] != '1' ||
s[it + 9] < '3' || s[it + 9] > '5') {
return 0;
}
int m = (s[it + 3] - '0') * 10 + s[it + 4] - '0';
if (m > 12 || m < 1) {
return 0;
}
int da = (s[it] - '0') * 10 + s[it + 1] - '0';
if (da > d[m] || da == 0) {
return 0;
}
return 1;
}
map<string, int> tj;
int main() {
cin >> s;
string n;
n = " ";
tj[n] = -1;
for (int i = 0; i <= s.size() - 9; i++) {
if (ifis(i) == 1) {
string t = s.substr(i, 10);
tj[t]++;
n = (tj[t] > tj[n] ? t : n);
}
}
cout << n << endl;
return 0;
}
| 8 |
CPP
|
s = input()
months = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
n = len(s)
d = {}
max_k = 0
max_t = ''
for i in range(n - 9):
if s[i + 2] == '-' and s[i + 5] == '-':
if s[i + 3: i + 5].isdigit() and 1 <= int(s[i + 3: i + 5]) <= 12:
m = int(s[i + 3: i + 5])
if s[i: i + 2].isdigit() and 1 <= int(s[i: i + 2]) <= months[m - 1]:
if s[i + 6: i + 10].isdigit() and 2013 <= int(s[i + 6: i + 10]) <= 2015:
t = s[i: i + 10]
if d.get(t):
d[t] += 1
else:
d[t] = 1
if d[t] >= max_k:
max_k = d[t]
max_t = t
print(max_t)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
double pi = 3.1415926536;
const int oo = (int)1e9;
const long long OO = numeric_limits<long long>::max();
int dx[] = {0, 1, 0, -1};
int dy[] = {1, 0, -1, 0};
int di[] = {0, 0, 1, -1, 1, -1, 1, -1};
int dj[] = {1, -1, 0, 0, 1, -1, -1, 1};
int f1[] = {0, 0, 0, 1, 1, 1, -1, -1, -1};
int f2[] = {-1, 0, 1, -1, 0, 1, -1, 0, 1};
int days[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
string toString(int x) {
stringstream ss;
string s;
ss << x;
ss >> s;
return s;
}
int main() {
ios_base::sync_with_stdio(false);
map<string, int> mymap;
vector<string> myDates;
for (int i = 2013; i <= 2015; i++) {
for (int j = 1; j <= 12; j++) {
for (int k = 1; k <= days[j]; k++) {
stringstream ss;
string year, month, day;
day = toString(k);
if (((int)(day).size()) == 1) day = "0" + day;
month = toString(j);
if (((int)(month).size()) == 1) month = "0" + month;
year = toString(i);
string date = day + month + year;
myDates.push_back(date);
}
}
}
string s;
cin >> s;
for (int i = 0; i < ((int)(s).size()); i++) {
string str = s.substr(i, 10);
int cnt = 0;
string date;
for (int j = 0; j < ((int)(str).size()); j++) {
if (str[j] == '-')
cnt++;
else
date += str[j];
}
if (cnt == 2) {
mymap[date]++;
}
}
int idx = -1, mx = -1;
for (int i = 0; i < ((int)(myDates).size()); i++) {
int take = mymap[myDates[i]];
if (take >= mx) {
idx = i;
mx = take;
}
}
string ans = myDates[idx];
for (int i = 0; i < ((int)(ans).size()); i++) {
cout << ans[i];
if (i == 1) {
cout << "-";
}
if (i == 3) {
cout << "-";
}
}
}
| 8 |
CPP
|
from re import findall
from calendar import monthrange
from collections import defaultdict
s=input()
dic=defaultdict(int)
for i in findall('(?=(\d\d-\d\d-201[3-5]))',s):
d,m,y = map(int,i.split("-"))
if 1<=m<=12 and 1<=d<=monthrange(y,m)[1]:
dic[i]+=1
print(max(dic,key=dic.get))
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
int f[40][20][10];
int dom[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
memset(f, 0, sizeof(f));
int maxi = 0, ansd, ansm, ansy;
for (int i = 0; i < s.length(); ++i) {
if (s[i + 2] != '-' || s[i + 5] != '-') continue;
bool strip = true;
for (int j = 0; j < 9; ++j) {
if (j != 2 && j != 5 && s[i + j] == '-') strip = false;
}
if (!strip) continue;
if (s[i + 6] != '2' || s[i + 7] != '0' || s[i + 8] != '1') continue;
int d = (s[i] - '0') * 10 + s[i + 1] - '0';
int m = (s[i + 3] - '0') * 10 + s[i + 4] - '0';
int y = s[i + 9] - '0';
if (y < 3 || y > 5) continue;
if (m < 1 || m > 12) continue;
if (d < 1 || d > dom[m - 1]) continue;
++f[d][m][y];
if (maxi < f[d][m][y]) {
maxi = f[d][m][y];
ansd = d;
ansm = m;
ansy = y;
}
}
cout << ansd / 10 << ansd % 10 << '-' << ansm / 10 << ansm % 10 << '-'
<< "201" << ansy << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
bool is_valid(string s) {
int part = 0;
string ans = "";
bool ok = true;
int day = 0;
int month = 0;
int year = 0;
for (int i = 0; i < s.size(); i++) {
if (s[i] == '-') {
part++;
int num = stoi(ans);
ans = "";
if (part == 1)
day = num;
else if (part == 2)
month = num;
} else
ans += s[i];
}
year = stoi(ans);
if (year > 2015 || year < 2013) return false;
if (month == 0 || month > 12) return false;
int arr[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
month--;
if (day == 0 || day > arr[month]) return false;
return true;
}
int main() {
map<string, int> m;
string s;
cin >> s;
string temp = "dd-mm-yyyy";
int n = s.size();
for (int i = 0; i < n; i++) {
int length = n - i;
if (length < 10) break;
int ptr = i;
bool ok = true;
for (int j = 0; j < temp.size(); j++, ptr++) {
if (temp[j] == 'd' || temp[j] == 'm' || temp[j] == 'y') {
if (s[ptr] >= '0' && s[ptr] <= '9')
continue;
else {
ok = false;
break;
}
} else {
if (s[ptr] != '-') {
ok = false;
break;
}
}
}
if (ok) {
m[s.substr(i, 10)]++;
}
}
int max_num = 0;
string ans = "";
for (auto it = m.begin(); it != m.end(); it++) {
if (it->second == 0) continue;
if (is_valid(it->first)) {
if (it->second > max_num) {
max_num = it->second;
ans = it->first;
}
}
}
cout << ans;
}
| 8 |
CPP
|
from re import findall
from calendar import monthrange
from collections import defaultdict
S = input()
bag = defaultdict(int)
for s in findall('(?=(\d\d-\d\d-201[3-5]))', S): # (?=...) implies that overlap is allowed
d, m, y = map(int, s.split('-'))
if 1 <= m <= 12 and 1 <= d <= monthrange(y, m)[1]:
bag[s] += 1
print(max(bag, key = bag.get))
# Made By Mostafa_Khaled
| 8 |
PYTHON3
|
from collections import defaultdict
t = input()
s = defaultdict(int)
for i in range(len(t) - 9):
if t[i + 2] == '-' and t[i + 5: i + 9] == '-201' and '2' < t[i + 9] < '6' and '32' > t[i: i + 2] > '00' and '13' > t[i + 3: i + 5] > '00':
if t[i + 3: i + 5].isdigit():
if t[i: i + 2].isdigit():
if t[i: i + 2] < '29': s[t[i: i + 10]] += 1
elif t[i: i + 2] < '31':
if not (t[i + 3: i + 5] == '02'): s[t[i: i + 10]] += 1
elif not (t[i + 3: i + 5] in ['04', '06', '09', '11']): s[t[i: i + 10]] += 1
m = max(s.values())
for i in s:
if s[i] == m:
print(i)
break
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
map<string, int> cnt;
string str;
int ar[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int main() {
cin >> str;
for (int i = 0; i < str.size() - 9; i++) {
string s = str.substr(i, 10);
if (s[0] == '-' || s[1] == '-' || s[2] != '-' || s[3] == '-' ||
s[4] == '-' || s[5] != '-' || s[6] == '-' || s[7] == '-' ||
s[8] == '-' || s[9] == '-')
continue;
int d, m, y;
char c;
istringstream(s) >> d >> c >> m >> c >> y;
if (m < 1 || m > 12) continue;
if (d < 1 || d > ar[m - 1]) continue;
if (y < 2013 || y > 2015) continue;
cnt[s]++;
}
string x;
int mx = 0;
for (map<string, int>::iterator it = cnt.begin(); it != cnt.end(); it++) {
if (mx < it->second) {
mx = it->second;
x = it->first;
}
}
cout << x << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int months[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
string s;
int main() {
while (getline(cin, s)) {
int n = (int)s.size();
vector<string> ans;
for (int i = 0; i <= n - 10; i++) {
if (isdigit(s[i]) && isdigit(s[i + 1]) && s[i + 2] == '-' &&
isdigit(s[i + 3]) && isdigit(s[i + 4]) && s[i + 5] == '-' &&
isdigit(s[i + 6]) && isdigit(s[i + 7]) && isdigit(s[i + 8]) &&
isdigit(s[i + 9])) {
int day = (s[i] - '0') * 10 + s[i + 1] - '0';
int month = (s[i + 3] - '0') * 10 + s[i + 4] - '0';
int year = (s[i + 6] - '0') * 1000 + (s[i + 7] - '0') * 100 +
(s[i + 8] - '0') * 10 + s[i + 9] - '0';
if (year >= 2013 && year <= 2015 && month >= 1 && month <= 12 &&
day >= 1 && day <= months[month])
ans.push_back(s.substr(i, 10));
}
}
sort((ans).begin(), (ans).end());
string best = "";
int cnt = 0;
int i = 0;
while (i < (int)ans.size()) {
int c = 1;
while (i < (int)ans.size() - 1 && ans[i] == ans[i + 1]) ++i, ++c;
if (cnt < c) best = ans[i], cnt = c;
++i;
}
printf("%s\n", best.c_str());
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
string s;
int a[2000] = {};
string r[2000];
const int mon[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
void tr(int p) {
int res = true;
for (int i = 0; res && i < 10; i++)
res = (((i == 2 || i == 5) && s[p + i] == '-') ||
(i != 2 && i != 5 && s[p + i] != '-'));
if (!res) return;
int d = (s[p] - '0') * 10 + s[p + 1] - '0',
m = (s[p + 3] - '0') * 10 + s[p + 4] - '0',
y = (((s[p + 6] - '0') * 10 + s[p + 7] - '0') * 10 + s[p + 8] - '0') *
10 +
s[p + 9] - '0';
if (y >= 2013 && y <= 2015 && m >= 1 && m <= 12 && d >= 1 &&
d <= mon[m - 1]) {
d += ((y - 2013) * 12 + m - 1) * 31;
a[d]++;
r[d] = "";
for (int i = 0; i < 10; i++) r[d] += s[i + p];
}
}
int main() {
cin >> s;
for (int i = 0; i <= s.size() - 10; i++) tr(i);
int ans = 0;
for (int i = 0; i < 1500; i++)
if (a[i] > a[ans]) ans = i;
cout << r[ans];
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
string s;
string tmp;
string ans;
int mx;
map<string, int> m;
const int MD[] = {-1, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
const bool flg[] = {0, 0, 1, 0, 0, 1, 0, 0, 0, 0};
bool check(int l, int r) {
int g = 0, d = 0, m = 0, y = 0;
for (int i = l; i <= r; i++) {
if (s[i] == '-' && flg[i - l])
g++;
else if (s[i] == '-' && !flg[i - l])
return false;
}
if (g != 2) {
return false;
}
for (int i = l + 6; i <= l + 9; i++) {
y = y * 10 + s[i] - '0';
}
if (y > 2015 || y < 2013) {
return false;
}
for (int i = l + 3; i <= l + 4; i++) {
m = m * 10 + s[i] - '0';
}
if (m <= 0 || m > 12) {
return false;
}
for (int i = l; i <= l + 1; i++) {
d = d * 10 + s[i] - '0';
}
if (d <= 0 || d > MD[m]) {
return false;
}
return true;
}
int main() {
cin >> s;
int l = 0, r = 9;
int sz = s.size();
while (r <= sz) {
tmp = "";
tmp = s.substr(l, 10);
if (check(l, r)) {
m[tmp]++;
if (m[tmp] > mx) {
mx = m[tmp];
ans = "";
ans = tmp;
}
}
l++;
r++;
}
cout << ans;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int a[200000];
int day[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
vector<string> b;
int main() {
string s, d;
int i, j;
cin >> s;
int ma, k, da, m, y;
for (i = 0; i < s.length(); i++) {
if (s[i] == '-') a[i]++;
if (i > 0) a[i] += a[i - 1];
}
for (i = 0; i < s.length() - 9; i++)
if (s[i + 2] == '-' && s[i + 5] == '-' && a[i + 9] - a[i - 1] == 2) {
da = (s[i] - 48) * 10 + s[i + 1] - 48;
m = (s[i + 3] - 48) * 10 + s[i + 4] - 48;
y = (s[i + 6] - 48) * 1000 + (s[i + 7] - 48) * 100 +
(s[i + 8] - 48) * 10 + (s[i + 9] - 48);
if (1 <= m && m <= 12 && 1 <= da && da <= day[m] && 2013 <= y &&
y <= 2015) {
for (d = "", j = 0; j <= 9; j++) d += s[i + j];
b.push_back(d);
}
}
sort(b.begin(), b.end());
ma = 0, d = "", k = 0;
for (i = 0; i < b.size(); i++) {
if (i == 0 || b[i] == b[i - 1])
k++;
else
k = 1;
if (k > ma) ma = k, d = b[i];
}
cout << d;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
char data[13], s[100006], sol[13];
int vmax, an, l, zi, val, maxi;
int main() {
cin >> s;
maxi = 0;
for (an = 2013; an <= 2015; an++) {
for (l = 1; l <= 12; l++) {
int vmax;
if (l == 1 || l == 3 || l == 5 || l == 7 || l == 8 || l == 10 || l == 12)
vmax = 31;
else {
if (l == 2)
vmax = 28;
else
vmax = 30;
}
for (zi = 1; zi <= vmax; zi++) {
if (zi < 10) {
data[0] = '0';
data[1] = char('0' + zi);
} else {
data[0] = char(zi / 10 + '0');
data[1] = char(zi % 10 + '0');
}
data[2] = '-';
if (l < 10) {
data[3] = '0';
data[4] = char(l + '0');
} else {
data[3] = char(l / 10 + '0');
data[4] = char(l % 10 + '0');
}
data[5] = '-';
data[6] = char(an / 1000 + '0');
data[7] = char(an / 100 % 10 + '0');
data[8] = char(an / 10 % 10 + '0');
data[9] = char(an % 10 + '0');
val = 0;
for (unsigned int i = 0; i < strlen(s) - 9; i++) {
if (strncmp(s + i, data, 10) == 0) {
val++;
if (val > maxi) {
maxi = val;
strcpy(sol, data);
}
}
}
}
}
}
cout << sol;
return 0;
}
| 8 |
CPP
|
a=input()
n=len(a)
z=[31,28,31,30,31,30,31,31,30,31,30,31]
e=[[[0 for k in range(z[j])] for j in range(12)] for i in range(3)]
for i in range(n-9):
if a[i+2]==a[i+5]=='-' and str(a[i]+a[i+1]).isdigit() and str(a[i+3]+a[i+4]).isdigit() and str(a[i+6]+a[i+7]+a[i+8]+a[i+9]).isdigit():
b,c,d=int(a[i]+a[i+1]),int(a[i+3]+a[i+4]),int(a[i+6]+a[i+7]+a[i+8]+a[i+9])
if 2013<=d<=2015 and 1<=c<=12 and 1<=b<=z[c-1]:
e[d-2013][c-1][b-1]+=1
i=j=k=0
for i1 in range(3):
for j1 in range(12):
for k1 in range(z[j1]):
if e[i1][j1][k1]>e[i][j][k]:
i,j,k=i1,j1,k1
i,j,k=str(i+2013),str(j+1),str(k+1)
print('0'*(2-len(k))+k,'0'*(2-len(j))+j,i,sep='-')
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
long long ans, res, p, q, x;
int cnt[10];
void solve() {
string str, st = "", st1 = "", st2 = "", m = "";
cin >> str;
string s1 = "2013";
string s2 = "2014";
string s3 = "2015";
map<string, long long> mp;
for (int i = 6; i < str.size() - 3; i++) {
st = str.substr(i, 4);
if (st == s1 || st == s2 || st == s3) {
st1 = "", st2 = "";
if (str[i - 4] != '-') continue;
if (str[i - 1] != '-') continue;
st1 = st1 + str[i - 3] + str[i - 2];
st2 = st2 + str[i - 6] + str[i - 5];
if ((st1[0] >= '0' || st1[0] <= '9') &&
(st1[1] >= '0' && st1[1] <= '9')) {
if ((st2[0] >= '0' && st2[0] <= '9') &&
(st2[1] >= '0' && st2[1] <= '9')) {
if (st1 == "00" || st2 == "00") continue;
if ((st1 == "04" || st1 == "6" || st1 == "09" || st1 == "11") &&
st2 <= "30") {
m = "";
m = m + st2 + "-" + st1 + "-" + st;
mp[m]++;
} else if (st1 == "02" && st2 <= "28") {
m = "";
m = m + st2 + "-" + st1 + "-" + st;
mp[m]++;
} else if ((st1 == "01" || st1 == "03" || st1 == "05" ||
st1 == "07" || st1 == "08" || st1 == "10" ||
st1 == "12") &&
st2 <= "31") {
m = "";
m = m + st2 + "-" + st1 + "-" + st;
mp[m]++;
}
}
}
}
}
for (auto it = mp.begin(); it != mp.end(); ++it) {
ans = max(ans, it->second);
}
for (auto it = mp.begin(); it != mp.end(); ++it) {
if (it->second == ans) {
cout << it->first << "\n";
return;
}
}
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int tt = 1;
while (tt--) solve();
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
vector<string> subs;
int l;
string a, b;
cin >> a;
l = a.size();
for (int i = 0; i < l - 9; ++i) {
b = a.substr(i, 10);
if ((b[2] == '-' && b[5] == '-') &&
((((b[0] - '0') * 10 + b[1] - '0') <= 28) &&
(((b[0] - '0') * 10 + b[1] - '0') > 0)) &&
((((b[3] - '0') * 10 + b[4] - '0') <= 12) &&
(((b[3] - '0') * 10 + b[4] - '0') > 0)) &&
((b[6] == '2') && (b[7] == '0') && (b[8] == '1') &&
((b[9] - '0') >= 3) && ((b[9] - '0') <= 5)) &&
(((b[0] >= '0') && (b[0] <= '9')) && ((b[1] >= '0') && (b[1] <= '9')) &&
((b[3] >= '0') && (b[3] <= '9')) &&
((b[4] >= '0') && (b[4] <= '9')))) {
subs.push_back(b);
} else if ((((b[3] - '0') * 10 + b[4] - '0') != 2) &&
(b[2] == '-' && b[5] == '-') &&
((((b[0] - '0') * 10 + b[1] - '0') > 28) &&
(((b[0] - '0') * 10 + b[1] - '0') <= 30)) &&
((((b[3] - '0') * 10 + b[4] - '0') <= 12) &&
(((b[3] - '0') * 10 + b[4] - '0') > 0)) &&
((b[6] == '2') && (b[7] == '0') && (b[8] == '1') &&
((b[9] - '0') >= 3) && ((b[9] - '0') <= 5)) &&
(((b[0] >= '0') && (b[0] <= '9')) &&
((b[1] >= '0') && (b[1] <= '9')) &&
((b[3] >= '0') && (b[3] <= '9')) &&
((b[4] >= '0') && (b[4] <= '9')))) {
subs.push_back(b);
} else if ((((b[3] - '0') * 10 + b[4] - '0') != 11) &&
(((b[3] - '0') * 10 + b[4] - '0') != 9) &&
(((b[3] - '0') * 10 + b[4] - '0') != 6) &&
(((b[3] - '0') * 10 + b[4] - '0') != 4) &&
(((b[3] - '0') * 10 + b[4] - '0') != 2) &&
(b[2] == '-' && b[5] == '-') &&
((((b[0] - '0') * 10 + b[1] - '0') == 31)) &&
((((b[3] - '0') * 10 + b[4] - '0') <= 12) &&
(((b[3] - '0') * 10 + b[4] - '0') > 0)) &&
((b[6] == '2') && (b[7] == '0') && (b[8] == '1') &&
((b[9] - '0') >= 3) && ((b[9] - '0') <= 5)) &&
(((b[0] >= '0') && (b[0] <= '9')) &&
((b[1] >= '0') && (b[1] <= '9')) &&
((b[3] >= '0') && (b[3] <= '9')) &&
((b[4] >= '0') && (b[4] <= '9')))) {
subs.push_back(b);
}
}
l = subs.size();
sort(subs.begin(), subs.end());
subs.push_back("");
int cmax = -1;
int ccur = 0;
b = "";
for (int i = 0; i < l; ++i) {
if (subs[i] == subs[i + 1]) {
ccur++;
} else {
if (ccur > cmax) {
cmax = ccur;
b = subs[i];
}
ccur = 0;
}
}
cout << b << endl;
return 0;
}
| 8 |
CPP
|
x,y,z=32,13,2016
cnt=[]
for i in range(z):
cnt.append([])
for i in range(z):
for j in range(y):
cnt[i].append([])
for i in range(z):
for j in range(y):
for k in range(x):
cnt[i][j].append(int(0))
s=input()
ansstr=''
ans=0
a=[0,31,28,31,30,31,30,31,31,30,31,30,31]
for i in range(len(s)-9):
if(s[i].isdigit()&s[i+1].isdigit()&~s[i+2].isalnum()&s[i+3].isdigit()&s[i+4].isdigit()&~s[i+5].isalnum()&s[i+6].isdigit()&s[i+7].isdigit()&s[i+8].isdigit()&s[i+9].isdigit()):
if(((int(s[i+6])*1000+int(s[i+7])*100+int(s[i+8])*10+int(s[i+9]))>=2013)&((int(s[i+6])*1000+int(s[i+7])*100+int(s[i+8])*10+int(s[i+9]))<=2015)):
if(((int(s[i+3])*10+int(s[i+4]))<=12)&((int(s[i+3])*10+int(s[i+4]))>=1)):
if(((int(s[i])*10+int(s[i+1]))<=a[(int(s[i+3])*10+int(s[i+4]))])&((int(s[i])*10+int(s[i+1]))>=1)):
cnt[int(s[i+6])*1000+int(s[i+7])*100+int(s[i+8])*10+int(s[i+9])][int(s[i+3])*10+int(s[i+4])][int(s[i])*10+int(s[i+1])]+=1
if(cnt[int(s[i+6]+s[i+7]+s[i+8]+s[i+9])][int(s[i+3]+s[i+4])][int(s[i]+s[i+1])]>ans):
ansstr=str(s[i]+s[i+1]+'-'+s[i+3]+s[i+4]+'-'+s[i+6]+s[i+7]+s[i+8]+s[i+9])
ans=cnt[int(s[i+6]+s[i+7]+s[i+8]+s[i+9])][int(s[i+3]+s[i+4])][int(s[i]+s[i+1])]
print(ansstr)
| 8 |
PYTHON3
|
s = input().split('-')
ex = {}
ans = 0
sans = ''
def solve(i):
global ex
global ans
global sans
global s
day = s[i]
month = s[i+1]
year = s[i+2]
if len(day) < 2 or len(month) != 2 or len(year) < 4:
return
day = day[-2:]
year = year[:4]
if int(year) < 2013 or int(year) > 2015:
return
if int(month) < 1 or int(month) > 12:
return
if int(day) < 1 or int(day) > 31:
return
# verifica dia de acordo com o mΓͺs (meu Deus...)
tm = int(month)
if tm in [1, 3, 5, 7, 8, 10, 12] and int(day) > 31:
return
if tm == 2 and int(day) > 28:
return
if tm in [4, 6, 9, 11] and int(day) > 30:
return
date = day+month+year
if date in ex:
ex[date] += 1
if ex[date] > ans:
ans = ex[date]
sans = date
else:
ex[date] = 1
if ans == 0:
ans = 1
sans = date
def c(s):
print(f'{s[:2]}-{s[2:4]}-{s[4:]}')
for i in range(len(s)-2):
if len(s[i]) <= 1:
continue
solve(i)
c(sans)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
const int INF = 0x3f3f3f3f;
const int MOD = 1e9 + 7;
int days[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
struct Node {
int d, m, y;
bool operator<(const Node &rhs) const {
return d < rhs.d ||
(d == rhs.d && (m < rhs.m || (m == rhs.m && y < rhs.y)));
}
};
map<Node, int> cnt;
char s[N];
int n;
void check2(int i) {
if (i + 9 >= n) return;
if (!isdigit(s[i])) return;
if (!isdigit(s[i + 1])) return;
if (!isdigit(s[i + 3])) return;
if (!isdigit(s[i + 4])) return;
if (!isdigit(s[i + 6])) return;
if (!isdigit(s[i + 7])) return;
if (!isdigit(s[i + 8])) return;
if (!isdigit(s[i + 9])) return;
if (s[i + 2] != '-' || s[i + 5] != '-') return;
int d = s[i] - '0';
d = d * 10 + (s[i + 1] - '0');
int m = s[i + 3] - '0';
m = m * 10 + (s[i + 4] - '0');
int y = s[i + 6] - '0';
y = y * 10 + (s[i + 7] - '0');
y = y * 10 + (s[i + 8] - '0');
y = y * 10 + (s[i + 9] - '0');
if (d < 1 || d > 31) return;
if (m < 1 || m > 12) return;
if (d > days[m]) return;
if (y < 2013 || y > 2015) return;
}
void check(int i) {
int d = 0, m = 0, y = 0;
if (i + 2 >= n || s[i + 1] == '-' || s[i + 2] != '-') return;
d = s[i++] - '0';
d = d * 10 + (s[i++] - '0');
if (i + 1 >= n || s[i + 1] == '-') return;
i++;
if (i + 2 >= n || s[i + 1] == '-' || s[i + 2] != '-') return;
m = s[i++] - '0';
m = m * 10 + (s[i++] - '0');
if (i + 1 >= n || s[i + 1] == '-') return;
i++;
if (i + 3 >= n || s[i + 1] == '-' || s[i + 2] == '-' || s[i + 3] == '-')
return;
y = s[i++] - '0';
y = y * 10 + (s[i++] - '0');
y = y * 10 + (s[i++] - '0');
y = y * 10 + (s[i++] - '0');
if (d < 1 || d > 31) return;
if (m < 1 || m > 12) return;
if (d > days[m]) return;
if (y < 2013 || y > 2015) return;
cnt[Node{d, m, y}]++;
}
int main() {
ios::sync_with_stdio(false);
cin >> s;
n = strlen(s);
for (int i = 0; i < n; ++i) {
if (s[i] != '-') check(i);
}
Node ans = {0, 0, 0};
int mx = 0;
for (auto p : cnt) {
if (p.second > mx) {
mx = p.second;
ans = p.first;
}
}
if (ans.d < 10) cout << 0;
cout << ans.d;
cout << "-";
if (ans.m < 10) cout << 0;
cout << ans.m;
cout << "-";
cout << ans.y << '\n';
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
char str[100100];
int a[20], f[60000];
int main() {
int i, j, l, r, y, n, x, p, s, ans, h;
memset(a, 0, sizeof(a));
a[4] = a[6] = a[9] = a[11] = 1;
while (~scanf("%s", str)) {
memset(f, 0, sizeof(f));
ans = 0;
h = 0;
l = strlen(str);
for (i = 0; i <= l - 10; i++) {
x = 1;
for (j = 0; j <= 9; j++) {
if ((j == 2) || (j == 5)) {
if (str[i + j] != '-') x = 0;
} else {
if (str[i + j] == '-') x = 0;
}
}
if (x) {
p = 1;
r = (str[i] - '0') * 10 + (str[i + 1] - '0');
y = (str[i + 3] - '0') * 10 + (str[i + 4] - '0');
n = (str[i + 6] - '0') * 1000 + (str[i + 7] - '0') * 100 +
(str[i + 8] - '0') * 10 + (str[i + 9] - '0');
if (n < 2013 || n > 2015) p = 0;
if ((y > 12) || (y < 1)) p = 0;
if (y == 2) {
if (r > 28) p = 0;
} else if (a[y]) {
if (r > 30) p = 0;
} else {
if (r > 31) p = 0;
}
if (r == 0) p = 0;
if (p) {
s = (n % 10) * 10000 + y * 100 + r;
f[s]++;
if (f[s] > h) {
ans = s;
h = f[s];
}
if (f[s] == h && ans > s) ans = s;
}
}
}
x = ans % 100;
ans /= 100;
p = ans % 100;
ans /= 100;
if (x / 10 == 0) printf("0");
printf("%d-", x);
if (p / 10 == 0) printf("0");
printf("%d-201%d\n", p, ans);
}
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int hash1(string s) {
int n = 0, b = 1;
for (int i = 0; i < s.size(); i++, b *= 10) n += s[i] * b;
return n;
}
int main(int argc, char const *argv[]) {
string str;
cin >> str;
int s;
int i, j, k, t, p;
string date;
map<int, int> m;
map<int, string> ref;
for (i = 0; i < str.size(); i++) {
s = 0;
string made = "";
j = i - 1;
while (1) {
j++;
if (s == 0) {
if (str[j] >= '0' && str[j] <= '9') {
s = 1;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 1) {
if (str[j] >= '0' && str[j] <= '9') {
s = 2;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 2) {
if (str[j] == '-') {
s = 3;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 3) {
if (str[j] >= '0' && str[j] <= '9') {
s = 4;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 4) {
if (str[j] >= '0' && str[j] <= '9') {
s = 5;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 5) {
if (str[j] == '-') {
s = 6;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 6) {
if (str[j] >= '0' && str[j] <= '9') {
s = 7;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 7) {
if (str[j] >= '0' && str[j] <= '9') {
s = 8;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 8) {
if (str[j] >= '0' && str[j] <= '9') {
s = 9;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 9) {
if (str[j] >= '0' && str[j] <= '9') {
s = 10;
made.append(1, str[j]);
continue;
} else
break;
}
if (s == 10) {
string d = made.substr(0, 2);
string mo = made.substr(3, 2);
string y = made.substr(6, 4);
int date, month, year;
istringstream(d) >> date;
istringstream(mo) >> month;
istringstream(y) >> year;
if (!(year >= 2013 && year <= 2015)) break;
if (date <= 0) break;
if (!(month >= 1 && month <= 12)) break;
if (month == 2) {
if (date > 28) break;
} else if (month == 1 || month == 3 || month == 5 || month == 7 ||
month == 8 || month == 10 || month == 12) {
if (date > 31) break;
} else {
if (date > 30) break;
}
int h = hash1(made);
ref[h] = made;
if (m.find(h) == m.end())
m[h] = 1;
else
m[h] = m[h] + 1;
break;
}
j++;
}
}
map<int, int>::iterator it;
int mx = 0;
string maxs;
for (it = m.begin(); it != m.end(); it++) {
if (it->second > mx) {
mx = it->second;
maxs = ref[it->first];
}
}
cout << maxs << endl;
;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
bool check(string s) {
if (s.length() < 10) {
return false;
}
if (s[2] != '-' || s[5] != '-') {
return false;
}
if (s[6] != '2' || s[7] != '0' || s[8] != '1' ||
(s[9] != '3' && s[9] != '4' && s[9] != '5')) {
return false;
}
if (s[0] < '0' || s[0] > '3') return false;
if (s[1] < '0' || s[1] > '9') return false;
if (s[3] < '0' || s[3] > '2') return false;
if (s[4] < '0' || s[4] > '9') return false;
long long d = (long long)(s[0] - '0') * 10 + (long long)(s[1] - '0');
long long m = (long long)(s[3] - '0') * 10 + (long long)(s[4] - '0');
if (m < 1 || m > 12) {
return false;
}
if (m == 4 || m == 6 || m == 9 || m == 11) {
if (d < 1 || d > 30) {
return false;
}
} else if (m == 2) {
if (d < 1 || d > 28) {
return false;
}
} else {
if (d < 1 || d > 31) {
return false;
}
}
return true;
}
int32_t main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
string s;
cin >> s;
map<string, long long> mp;
long long n = s.length();
for (long long i = 0; i < n; i++) {
string s1 = s.substr(i, 10);
if (check(s1)) {
mp[s1]++;
}
}
long long maxi = -1;
string s2;
for (auto j : mp) {
if (j.second > maxi) {
maxi = j.second;
s2 = j.first;
}
}
cout << s2 << "\n";
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
char x[100100];
long x2[100100];
long mes[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
long wr = 0;
long res, cur, repsmax = -1;
long reps = 0;
long tmp1, tmp2, tmp3;
string s1;
int compare(const void *a, const void *b) { return (*(long *)a - *(long *)b); }
long check(long z) {
if ((isdigit(x[z])) && (isdigit(x[z + 1])) && (isdigit(x[z + 3])) &&
(isdigit(x[z + 4])) && (isdigit(x[z + 6])) && (isdigit(x[z + 7])) &&
(isdigit(x[z + 8])) && (isdigit(x[z + 9]))) {
if ((x[z + 2] == x[z + 5]) && (x[z + 2] == '-')) {
tmp1 =
((long)(x[z]) - (long)('0')) * 10 + ((long)(x[z + 1]) - (long)('0'));
tmp2 = ((long)(x[z + 3]) - (long)('0')) * 10 +
((long)(x[z + 4]) - (long)('0'));
tmp3 = ((long)(x[z + 6]) - (long)('0')) * 1000 +
((long)(x[z + 7]) - (long)('0')) * 100 +
(((long)(x[z + 8]) - (long)('0')) * 10) +
((long)(x[z + 9]) - (long)('0'));
if ((tmp2 <= 12) && (tmp3 <= 2015) && (tmp3 >= 2013)) {
if ((tmp1 <= mes[tmp2]) && (tmp2 != 0) && (tmp1 != 0)) {
x2[wr++] = tmp1 + tmp2 * 100 + tmp3 * 10000;
}
}
}
}
if ((!isdigit(x[z + 9])) && (x[z + 9] != '-')) {
return -2;
}
}
int main(int argc, char *argv[]) {
scanf("%s", &x);
long j = 0;
while (check(j++) > -2) {
}
qsort(x2, wr - 1, sizeof(long), compare);
cur = x2[0];
for (long j = 0; j < wr; j++) {
if (cur == x2[j]) {
reps++;
} else {
if (reps > repsmax) {
repsmax = reps;
res = cur;
}
cur = x2[j];
reps = 1;
}
}
if (reps > repsmax) {
repsmax = reps;
res = cur;
}
cur = x2[j];
reps = 1;
ldiv_t divresult1;
divresult1 = ldiv(res, 100);
if (divresult1.rem < 10) {
cout << "0";
}
cout << divresult1.rem << "-";
ldiv_t divresult2;
divresult2 = ldiv(res, 10000);
if (((divresult2.rem - divresult1.rem) / 100) < 10) {
cout << "0";
}
cout << (divresult2.rem - divresult1.rem) / 100 << "-";
ldiv_t divresult3;
divresult3 = ldiv(res, 100000000);
cout << (divresult3.rem - divresult2.rem) / 10000;
return EXIT_SUCCESS;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
map<string, int> f;
int k[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
bool invalid(char a) { return a == '-'; }
void calc(string s) {
if (s[2] != '-' || s[5] != '-') return;
for (int i = 0; i < s.length(); i++)
if (i == 2 || i == 5)
continue;
else if (invalid(s[i]))
return;
string d = s.substr(0, 2), m = s.substr(3, 2), y = s.substr(6, 4);
int year = atoi(y.c_str()), month = atoi(m.c_str()), day = atoi(d.c_str());
if (year < 2013 || year > 2015 || month < 1 || month > 12 || day < 1 ||
day > k[month])
return;
f[s]++;
}
int main() {
int maxi = -1;
string s, MX = "";
cin >> s;
for (int i = 0; i < s.size() - 9; i++) calc(s.substr(i, 10));
for (map<string, int>::iterator it = f.begin(); it != f.end(); it++)
if (it->second > maxi) maxi = it->second, MX = it->first;
cout << MX << endl;
return 0;
}
| 8 |
CPP
|
days = [31,28,31,30,31,30,31,31,30,31,30,31]
d = []
for i in range(1,32):
if i<10:
d.append('0'+str(i))
else:
d.append(str(i))
mon = []
hash_mo = {}
for i in range(1,13):
hash_mo[i] = days[i-1]
for i in range(1,13):
if i<10:
mon.append('0'+str(i))
else:
mon.append(str(i))
# print(mon)
lis = ['2013','2014','2015']
k = input()
posn = []
for i in range(1,len(k)):
if k[i] == '-' :
posn.append(i)
# print(posn)
hash = {}
for i in range(len(posn)-1):
if posn[i+1] - posn[i] == 3:
m = posn[i]
if 0<=m-2<=len(k)-1 and 0<=m-1<=len(k)-1 and 0<=m<=len(k)-1 and 0<=m+2<=len(k)-1 and 0<=m+3<=len(k)-1 and 0<=m+4<=len(k)-1:
if k[m+4:m+8] in lis:
# print(k[posn[m+1]+1:4])
day = k[m-2] + k[m-1]
month = k[m+1] + k[m+2]
# print(day,month)
if month in mon and day in d:
if int(day)<=hash_mo[int(month)]:
s = k[m-2] + k[m-1] + k[m] + k[m+1] + k[m+2] + k[m+3] + k[m+4:m+8]
try:
hash[s]
except:
hash[s] = 1
else:
hash[s]+=1
max = 0
for i in hash.keys():
if hash[i]>max:
max = hash[i]
yo = i
print(yo)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
const int M = 1e5 + 5;
char pro[M];
map<string, int> mp;
int moon[15] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
bool OK(string a) {
int len = a.length();
int year, month, day;
year = (a[len - 4] - '0') * 1000 + (a[len - 3] - '0') * 100 +
(a[len - 2] - '0') * 10 + (a[len - 1] - '0');
if (year > 2015 || year < 2013) {
return false;
}
month = (a[len - 7] - '0') * 10 + (a[len - 6] - '0');
if (month < 1 || month > 12) {
return false;
}
day = (a[len - 10] - '0') * 10 + (a[len - 9] - '0');
if (day < 1 || day > moon[month]) {
return false;
}
return true;
}
bool judge(int i) {
if (pro[i] != '-' && pro[i + 1] != '-' && pro[i + 2] == '-' &&
pro[i + 3] != '-' && pro[i + 4] != '-' && pro[i + 5] == '-' &&
pro[i + 6] != '-' && pro[i + 7] != '-' && pro[i + 8] != '-' &&
pro[i + 9] != '-') {
return true;
}
return false;
}
int main() {
scanf("%s", pro);
int len = strlen(pro);
for (int i = 0; i < len - 9; i++) {
if (judge(i)) {
char temp[15];
memcpy(temp, pro + i, 10);
temp[10] = '\0';
mp[temp]++;
}
}
map<string, int>::iterator k = mp.begin();
int num = 0;
string ans;
for (; k != mp.end(); k++) {
if (num < (k->second) && OK(k->first)) {
num = (k->second);
ans = k->first;
}
}
cout << ans << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
string s;
int arr[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
pair<int, int> f(int i) {
if (i - 6 >= 0 && s[i - 4] == '-' && s[i - 1] == '-' && s[i - 3] >= '0' &&
s[i - 3] <= '9' && s[i - 2] >= '0' && s[i - 2] <= '9' &&
s[i - 6] >= '0' && s[i - 6] <= '9' && s[i - 5] >= '0' &&
s[i - 5] <= '9') {
int x = (s[i - 3] - '0') * 10 + (s[i - 2] - '0');
if (x > 0 && x <= 12) {
int d = (s[i - 6] - '0') * 10 + (s[i - 5] - '0');
if (d > 0 && d <= arr[x - 1]) return make_pair(d, x);
}
}
return make_pair(-1, -1);
}
int main() {
map<string, int> M;
cin >> s;
int v;
int d = 0;
string ans = "";
for (int i = 0; i < s.size(); i++) {
if (i + 3 < s.size() && s[i] == '2' && s[i + 1] == '0' && s[i + 2] == '1' &&
(s[i + 3] >= '3' && s[i + 3] <= '5')) {
pair<int, int> p = f(i);
if (p.first != -1) {
string a = "";
for (int j = i - 6; j < i + 4; j++) a += s[j];
if (M.count(a) == 0) {
M[a] = 1;
if (1 > d) {
d = 1;
ans = a;
}
} else {
M[a]++;
int t = M[a];
if (t > d) {
d = t;
ans = a;
}
}
}
}
}
cout << ans;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
namespace patch {
template <typename T>
std::string to_string(const T& n) {
std::ostringstream stm;
stm << n;
return stm.str();
}
} // namespace patch
using namespace std;
long long int days[13] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
map<string, long long int> mp;
bool chk(char a) { return (a >= '0' && a <= '9'); }
void solve(string S) {
if (S[2] == '-' && S[5] == S[2] && chk(S[0]) && chk(S[1]) && chk(S[3]) &&
chk(S[4]) && chk(S[6]) && chk(S[7]) && chk(S[8]) && chk(S[9])) {
stringstream ss;
ss << S;
long long int D = 0, M = 0, Y = 0;
ss >> D >> M >> Y;
D = abs(D);
M = abs(M);
Y = abs(Y);
if (D == 0 || D > 31 || M == 0 || M > 12 || Y < 2013 || Y > 2015) {
return;
}
if (D > 0 && D <= days[M - 1]) {
mp[S]++;
}
}
}
int main() {
string S;
cin >> S;
for (int i = 0; i < S.size() - 9; i++) {
string tmp = "";
for (int j = i; j < i + 10; j++) {
tmp += S[j];
}
solve(tmp);
}
long long int mx = 0;
string tmp;
for (auto it : mp) {
if (mx < it.second) {
mx = it.second;
tmp = it.first;
}
}
stringstream ss;
long long int X;
ss << tmp;
ss >> X;
X = abs(X);
if (X < 10) {
cout << 0;
}
cout << X << '-';
ss >> X;
X = abs(X);
if (X < 10) {
cout << 0;
}
cout << X << '-';
ss >> X;
cout << abs(X);
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
string in;
map<string, int> m;
int meses[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
int main(int argc, char *argv[]) {
cin >> in;
for (int i = 2; i < in.size() - 7; ++i) {
if (in[i] == '-') {
string date(in.c_str() + i - 2, 10);
int contador = 0;
for (int j = 0; j < date.size(); ++j)
if (date[j] == '-') contador++;
if (date[2] == '-' && date[5] == '-' && date[0] != '-' && contador == 2) {
m[date]++;
date.clear();
}
}
}
int maior = -1;
string in;
for (map<string, int>::iterator it = m.begin(); it != m.end(); ++it) {
int day, month, year;
sscanf((*it).first.c_str(), "%d-", &day);
sscanf((*it).first.c_str() + 3, "%d-", &month);
sscanf((*it).first.c_str() + 6, "%d", &year);
if ((*it).second > maior && year >= 2013 && year <= 2015)
if (day >= 1 && month >= 1 && month <= 12 && day <= meses[month - 1]) {
maior = (*it).second;
in = (*it).first;
}
}
cout << in << endl;
return 0;
}
| 8 |
CPP
|
years = {"2013", "2014", "2015"}
base = set()
for i in range(1, 29):
if i < 10:
base.add("0" + str(i))
else:
base.add(str(i))
info1 = base.copy()
info1.add("29")
info1.add("30")
info2 = info1.copy()
info2.add("31")
months = {
"02": base
}
for i in [4, 6, 9, 11]:
if i < 10:
months["0" + str(i)] = info1
else:
months[str(i)] = info1
for i in [1, 3, 5, 7, 8, 10, 12]:
k = ("0" + str(i)) if i < 10 else str(i)
months[k] = info2
s = input()
def solve(s, years, months):
maps = {}
i = 0
while i < len(s) - 9:
if s[i+2] != "-" or s[i+5] != "-":
i += 1
continue
d, m, y = s[i:i+2], s[i+3:i+5], s[i+6:i+10]
if y in years and m in months and d in months[m]:
k = s[i:i+10]
maps[k] = maps.get(k, 0) + 1
i += 1
ans, count = "", 0
for k, v in maps.items():
if count < v:
ans, count = k, v
return ans
ans = solve(s, years, months)
print(ans)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
const int k[] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
map<string, int> f;
string s;
int main() {
int i, j, n = 0, y, m, d;
string t, x;
cin >> s;
for (i = 0; i + 10 <= (int)s.length(); i++) {
x = s.substr(i, 10);
if (sscanf((x + "*1").c_str(), "%2d-%2d-%4d*%d", &d, &m, &y, &j) != 4)
continue;
if (m > 12 || m < 1) continue;
if (d > k[m] || d < 1) continue;
if (y < 2013 || y > 2015) continue;
if (n < ++f[x]) {
n = f[x];
t = x;
}
}
cout << t;
return 0;
}
| 8 |
CPP
|
#!/bin/python
# -*- coding: utf-8 -*-
n = int(input())
s = input()
print(int(s.count('I') == 1) if 'I' in s else s.count('A'))
| 8 |
PYTHON3
|
n=int(input())
c=input()
if c.count('I')==0:
print(c.count('A'))
elif c.count('I')==1:
print(1)
else:
print(0)
| 8 |
PYTHON3
|
cows = int(input())
bets = input()
i = bets.count('I')
if i > 1:
print(0)
elif i == 1:
print(1)
else:
print(bets.count('A'))
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
template <class T>
void pp(T v) {
for (__typeof((v).begin()) it = (v).begin(); it != (v).end(); ++it)
cout << *it << ' ';
cout << endl;
}
template <class T>
void pp(T v, int n) {
for (int i = 0; i < (int)n; i++) cout << v[i] << ' ';
cout << endl;
}
template <class T>
inline void chmax(T &a, const T b) {
a = max(a, b);
}
template <class T>
inline void chmin(T &a, const T b) {
a = min(a, b);
}
const int INF = 1 << 28;
const double EPS = 1.0e-9;
static const int dx[] = {1, 0, -1, 0}, dy[] = {0, -1, 0, 1};
int main(void) {
int N;
cin >> N;
string line;
cin >> line;
int A = 0, F = 0, I = 0;
for (int i = 0; i < (int)N; i++) {
switch (line[i]) {
case 'A':
A++;
break;
case 'F':
F++;
break;
case 'I':
I++;
break;
}
}
int ans = 0;
for (int i = 0; i < (int)N; i++) {
if (line[i] == 'A' || line[i] == 'I') {
int irem = I - (line[i] == 'I' ? 1 : 0);
if (irem <= 0) ans++;
}
}
cout << ans << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
template <class T>
T gcd(T a, T b) {
return b == 0 ? a : gcd(b, a % b);
}
template <class T>
T maxm(T a, T b) {
return a > b ? a : b;
}
template <class T>
T minm(T a, T b) {
return a < b ? a : b;
}
template <class T>
T abs(T a) {
return a > 0 ? a : (-1) * a;
}
template <class T>
T sq(T a) {
return a * a;
}
char s[200005];
int main() {
int n, f = 0, in = 0, a = 0;
char ch;
scanf("%d", &n);
getchar();
for (int i = 0; i < n; i++) {
scanf("%c", &ch);
if (ch == 'A')
a++;
else if (ch == 'F')
f++;
else
in++;
}
if (in == 1)
cout << 1;
else if (in > 1)
cout << 0;
else if (in == 0)
cout << a;
return 0;
}
| 8 |
CPP
|
n = int(input())
t = input()
if t.count("A") == 0:
if t.count("I") == 1:
print(1)
else:
print(0)
else:
if t.count("I") == 1:
print(1)
elif t.count("I") > 1:
print(0)
else:
print(t.count("A"))
| 8 |
PYTHON3
|
c=int(input())
s=input()
p=[i for i in s]
a=p.count("A")
i=p.count("I")
f=p.count("F")
if i==0:
print(a)
elif i==1:
print(i)
else:
print(0)
| 8 |
PYTHON3
|
n = int(input())
status = list(input())
allin = status.count("A")
folded = status.count("F")
In = status.count("I")
if In > 1:
print(0)
if In == 1:
print(1)
if In == 0:
print(allin)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
const long double pi = 3.141592654;
int main() {
cin.tie(0);
std::ios::sync_with_stdio(false);
int n;
cin >> n;
string str;
cin >> str;
int A = 0, F = 0, k = 0;
for (int i = 0; i < n; i++) {
if (str[i] == 'A')
A++;
else if (str[i] == 'F')
F++;
else
k++;
}
if (k == 0)
cout << A << endl;
else if (k == 1)
cout << 1 << endl;
else
cout << 0 << endl;
return 0;
}
| 8 |
CPP
|
n=int(input());s=input()
a=s.count('A');b=s.count('I')
print([a,[1,0][b!=1]][b!=0])
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, sum = 0, sum1 = 0, sum2 = 0;
cin >> n;
string str;
cin >> str;
for (int i = 0; i < str.length(); i++) {
if (str[i] == 'A') {
sum++;
} else if (str[i] == 'I') {
sum1++;
} else {
sum2++;
}
}
if (sum && sum1 == 0) {
cout << sum << endl;
} else if ((sum1 == 1 && sum) || (sum1 == 1 && sum2)) {
cout << sum1 << endl;
} else {
cout << 0 << endl;
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
string s;
cin >> n >> s;
int i = 0, A = 0;
for (int j = 0; j < n; j++) {
if (s[j] == 'I') i++;
if (s[j] == 'A') A++;
}
if (i == 1)
cout << 1 << "\n";
else if (i > 1)
cout << 0 << "\n";
else if (i == 0) {
cout << A << "\n";
}
return 0;
}
| 8 |
CPP
|
n = int(input())
a = list(input())
Is = 0
for i in range(len(a)):
if a[i]== "I":
Is+=1
if Is >= 2:
print(0)
elif Is == 1:
print(1)
else:
count= 0
for i in range(len(a)):
if a[i]=="A":
count+=1
print(count)
| 8 |
PYTHON3
|
n = int(input())
c = {'A': 0, 'F': 0, 'I': 0}
for ch in input():
c[ch] += 1
if c['I'] == 0:
print(c['A'])
elif c['I'] == 1:
print(1)
else:
print(0)
| 8 |
PYTHON3
|
a = int(input())
t = list(input())
if t.count('I')==1:
print(1)
elif t.count('I')==0:
print(a-t.count('F'))
else:
print(0)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main(int argc, char **argv) {
int n;
cin >> n;
string s;
cin >> s;
int in = std::count(s.begin(), s.end(), 'I');
int ans = 0;
if (in <= 1) {
int all = std::count(s.begin(), s.end(), 'A');
if (in == 0)
ans = all;
else
ans = 1;
}
cout << ans;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
int main() {
int n, A = 0, I = 0, F = 0, ans = 0;
char c[200001];
scanf("%d", &n);
scanf("%s", c);
for (int i = 0; i < n; i++) {
if (c[i] == 'A')
A++;
else if (c[i] == 'I')
I++;
else if (c[i] == 'F')
F++;
}
if (I == 0)
ans = A;
else if (I == 1)
ans = 1;
printf("%d\n", ans);
return 0;
}
| 8 |
CPP
|
n=int(input())
a=input()
b=a.count('A')
c=a.count('I')
print('0'if c>1 else (1,b)[c==0])
| 8 |
PYTHON3
|
n, s = int(input()), input()
a, i = s.count('A'), s.count('I')
f = n - (a + i)
if i == 1 and (f > 0 or a > 0):
print(i)
elif i == 0 and a > 0:
print(a)
else:
print(0)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
long int count = 0, i, n, a[3] = {0};
string s;
cin >> n >> s;
for (i = 0; i < s.length(); i++) {
if (s[i] == 'A')
a[0]++;
else if (s[i] == 'I')
a[1]++;
else
a[2]++;
}
if (a[1] == 1)
cout << "1" << endl;
else if (a[1] == 0)
cout << a[0] << endl;
else
cout << "0" << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
const int N = 100;
using namespace std;
map<char, int> mp;
int main() {
ios::sync_with_stdio(false);
int t;
cin >> t;
while (t--) {
char ch;
cin >> ch;
mp[ch]++;
}
if (mp['I'] == 1) {
cout << 1 << endl;
} else if (mp['I'] >= 2) {
cout << 0 << endl;
} else {
cout << mp['A'] << endl;
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
int main() {
long j, n, I, A, F;
char aux;
scanf("%li", &n);
scanf("%c", &aux);
A = I = F = 0;
for (j = 1; j <= n; j++) {
scanf("%c", &aux);
if (aux == 'A') {
A++;
}
if (aux == 'F') {
F++;
}
if (aux == 'I') {
I++;
}
}
if (I == 1) {
printf("1\n");
} else {
if (I > 1) {
printf("0\n");
} else {
printf("%ld\n", A);
}
}
return 0;
}
| 8 |
CPP
|
# https://codeforces.com/contest/284/problem/B
import sys
import math
def main():
# sys.stdin = open('E:\\Sublime\\in.txt', 'r')
# sys.stdout = open('E:\\Sublime\\out.txt', 'w')
# sys.stderr = open('E:\\Sublime\\err.txt', 'w')
n = int(sys.stdin.readline().strip())
s = sys.stdin.readline().strip()
print([s.count('A'), 1, 0][min(s.count('I'), 2)])
if __name__ == '__main__':
main()
# hajj
# γγγγγγ οΌΏοΌΏ
# γγγγγοΌοΌγγγ
# γγγγγ| γ_γ _ l
# γ γγγοΌ` γοΌΏxγ
# γγ γ /γγγ γ |
# γγγ /γ γ½γγ οΎ
# γ γ βγγ|γ|γ|
# γοΌοΏ£|γγ |γ|γ|
# γ| (οΏ£γ½οΌΏ_γ½_)__)
# γοΌΌδΊγ€
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
if (false) {
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
}
int n;
cin >> n;
int ni = 0;
int na = 0;
int nf = 0;
for (int i = 0; i < n; i++) {
char b;
cin >> b;
if (b == 'I') {
ni++;
} else if (b == 'A') {
na++;
} else if (b == 'F') {
nf++;
} else {
cout << "wrong char" << endl;
return -1;
}
}
int ans;
if (ni > 1) {
ans = 0;
} else if (ni == 1) {
ans = 1;
} else {
ans = na;
}
cout << ans << endl;
if (false) {
fclose(stdin);
fclose(stdout);
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
long int n;
long int qtde_i, qtde_a;
char ch;
cin >> n;
qtde_i = 0;
qtde_a = 0;
for (long int i = 0; i < n; i++) {
cin >> ch;
if (ch == 'I') {
qtde_i += 1;
} else if (ch == 'A') {
qtde_a += 1;
}
}
if (0) {
cout << "MAIN : char lidos =" << n << endl;
cout << "QTDE_I = " << qtde_i << endl;
cout << "QTDE_A = " << qtde_a << endl;
}
if (qtde_i > 0) {
if (qtde_i > 1) {
cout << 0 << endl;
} else {
cout << 1 << endl;
}
} else {
cout << qtde_a << endl;
}
return 0;
}
| 8 |
CPP
|
n=int(input())
m=input()
if m.count('I')==1:
print(1)
elif m.count('I')>1:
print(0)
else:
print(m.count('A'))
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
long long int a[200005], b[200005];
int32_t main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
;
long long int n, count = 0, count1 = 0;
cin >> n;
char c[200005];
for (long long int i = 0; i < n; i++) {
cin >> c[i];
if (c[i] == 'I')
count++;
else if (c[i] == 'A')
count1++;
}
cout << (count ? (count == 1 ? 1 : 0) : count1);
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, a = 0, i = 0;
cin >> n;
for (int j = 0; j < n; j++) {
char c;
cin >> c;
if (c == 'A')
a++;
else if (c == 'I')
i++;
}
if (i == 1)
cout << 1;
else if (i > 0)
cout << 0;
else if (i == 0)
cout << a;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int a, i, F = 0, I = 0, A = 0;
char c[200001];
cin >> a;
for (i = 1; i <= a; i++) {
cin >> c[i];
if (c[i] == 'I') {
I++;
} else if (c[i] == 'F') {
F++;
} else {
A++;
}
}
if (I == 1) {
cout << 1;
} else if (I > 1) {
cout << 0;
} else {
cout << A;
}
return 0;
}
| 8 |
CPP
|
n = int(input())
daf = list(input())
if daf.count('I') == 0:
print(daf.count('A'))
elif daf.count('I') > 1:
print(0)
else:
print(1)
| 8 |
PYTHON3
|
# python3
import sys, threading, os.path
import string
import collections, heapq, math, bisect
sys.setrecursionlimit(10 ** 6)
threading.stack_size(2 ** 27)
def main():
if os.path.exists('in.txt'):
input = open('in.txt', 'r')
else:
input = sys.stdin
# --------------------------------INPUT---------------------------------
n = int(input.readline())
st = list(str(input.readline().rstrip('\n')))
dict = {}
for x in st:
if x in dict:
dict[x] += 1
else:
dict[x] = 1
result = 0
if 'I' in dict:
if dict['I'] == 1:
result = 1
else:
result = 0
elif 'A' in dict:
result = dict['A']
else:
result = 0
output = result
# -------------------------------OUTPUT----------------------------------
if os.path.exists('out.txt'):
open('out.txt', 'w').writelines(str(output))
else:
sys.stdout.write(str(output))
if __name__ == '__main__':
main()
# threading.Thread(target=main).start()
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
long int n, i, a, f, in;
char ch;
cin >> n;
a = 0;
in = 0;
f = 0;
for (i = 0; i < n; i++) {
cin >> ch;
if (ch == 'A')
a++;
else if (ch == 'I')
in++;
else
f++;
}
if (in == 1)
cout << in;
else if (in > 1)
cout << 0;
else {
cout << (a);
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int n, al, in;
char s[200010];
int main() {
al = in = 0;
scanf("%d%s", &n, s);
for (int i = 0; i < n; i++)
if (s[i] == 'A')
al++;
else if (s[i] == 'I')
in++;
if (in == 0)
printf("%d\n", al);
else if (in == 1)
printf("1\n");
else
printf("0\n");
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
char c;
int n, a, i, j;
int main() {
scanf("%d\n", &n);
for (int j = 1; j <= n; j++) {
scanf("%c", &c);
switch (c) {
case 'A':
a++;
break;
case 'I':
i++;
break;
}
}
if (i) {
if (i == 1)
printf("1\n");
else
printf("0\n");
} else {
printf("%d\n", a);
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int cnt[26];
int main() {
int n;
scanf("%d", &n);
string x;
cin >> x;
for (int i = 0; i < x.length(); i++) {
cnt[x[i] - 'A']++;
}
int A = cnt[0], F = cnt['F' - 'A'], I = cnt['I' - 'A'];
int cnt = 0;
for (int i = 0; i < x.length(); i++) {
if (x[i] != 'F') {
int tmp = A + F;
if (x[i] == 'A' || x[i] == 'F') tmp--;
if (tmp == n - 1) cnt++;
}
}
printf("%d\n", cnt);
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
int main() {
int a[3], i, n, k;
char c;
while (scanf("%d", &n) != EOF) {
getchar();
memset(a, 0, sizeof(a));
k = 0;
for (i = 0; i < n; i++) {
scanf("%c", &c);
if (c == 'A') a[0]++;
if (c == 'F') a[1]++;
if (c == 'I') a[2]++;
}
if (a[0] > 0 && a[2] == 0)
k += a[0];
else if (a[2] == 1)
k++;
printf("%d\n", k);
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
const int N = 200004;
int main() {
int n;
char s[N];
map<char, int> mp;
scanf("%d%s", &n, s);
for (int i = 0; i < n; i++) mp[s[i]]++;
if (mp.count('I') > 0) {
if (mp['I'] >= 2)
puts("0");
else
puts("1");
} else
cout << count(s, s + n, 'A');
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
string s;
cin >> s;
int I = 0, F = 0, A = 0;
for (auto ch : s) {
if (ch == 'A')
A += 1;
else if (ch == 'I')
I += 1;
else
F += 1;
}
if (I == 0) {
cout << A << endl;
return 0;
}
if (I > 0) {
if (I == 1)
cout << 1 << endl;
else
cout << 0 << endl;
}
return 0;
}
| 8 |
CPP
|
from sys import stdin,stdout
ii1 = lambda: int(stdin.readline().strip())
is1 = lambda: stdin.readline().strip()
iia = lambda: list(map(int, stdin.readline().strip().split()))
isa = lambda: stdin.readline().strip().split()
mod = 1000000007
n = ii1()
arr = is1()
if 'I' in arr:
if arr.count('I') > 1:
print(0)
else:
print(1)
else:
print(arr.count('A'))
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
template <class T>
inline T MAX(T a, T b) {
if (a > b) return a;
return b;
}
template <class T>
inline T MIN(T a, T b) {
if (a < b) return a;
return b;
}
template <class T>
inline T ABS(T x) {
if (x < 0) return -x;
return x;
}
inline void OPEN(const string &s) {
freopen((s + ".in").c_str(), "r", stdin);
freopen((s + ".out").c_str(), "w", stdout);
}
const static int inf = 1000000000;
int n;
char input[200005];
bool ada = false;
int main() {
scanf("%d", &n);
scanf("%s", input);
int a = 0, b = 0;
for (int(i) = (0); (i) < (n); ++(i)) {
if (input[i] == 'I') {
a++;
ada = true;
} else if (input[i] == 'A') {
b++;
}
}
if (ada) {
if (a == 1)
printf("1\n");
else
printf("0\n");
} else
printf("%d\n", b);
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
;
long long n, m;
while (cin >> n) {
string st;
cin >> st;
long long cnt = 0;
for (int i = 0; i < n; i++) {
if (st[i] == 'I') cnt++;
}
if (cnt == 0) {
for (int i = 0; i < n; i++)
if (st[i] == 'A') cnt++;
cout << cnt << endl;
} else {
if (cnt != 1) cnt = 0;
cout << cnt << endl;
}
}
return 0;
}
| 8 |
CPP
|
input()
s=input()
a=s.count('A')
i=s.count('I')
print([a,[1,0][i!=1]][i!=0])
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
long long MD = 1000000007;
long long md = 998244353;
const long long INF = 1e18L + 5;
long long exp(long long a, long long b) {
long long r = 1ll;
while (b > 0) {
if (b & 1) {
r = r * (a % md);
r = (r + md) % md;
}
b /= 2;
a = (a % md) * (a % md);
a = (a + md) % md;
}
return (r + md) % md;
}
long long gcd(long long a, long long b) {
if (b == 0) return a;
return gcd(b, a % b);
}
long long pow_2(long long a, long long b) {
long long res = 1;
while (b) {
if (b & 1) res = (res * a);
a = (a * a);
b >>= 1;
}
return res;
}
bool isPrime(long long a) {
for (long long i = 3; (i * i) <= a; i += 2) {
if ((a % i) == 0) return false;
}
if ((a != 2) && ((a % 2) == 0)) return false;
if (a == 1) return false;
return true;
}
string decToBinary(int n) {
string s = "";
for (int i = 31; i >= 0; i--) {
int k = n >> i;
if (k & 1)
s = s + "1";
else
s = s + "0";
}
return s;
}
int decimalToBinary(int N) {
unsigned long long int B_Number = 0;
int cnt = 0;
while (N != 0) {
int rem = N % 2;
unsigned long long int c = pow(10, cnt);
B_Number += rem * c;
N /= 2;
cnt++;
}
return B_Number;
}
string toString(unsigned long long int num) {
std::string number;
std::stringstream strstream;
strstream << num;
strstream >> number;
return number;
}
const double PI = acos(-1);
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
int n;
cin >> n;
string s;
cin >> s;
int a = 0, j = 0, f = 0;
for (int i = 0; i < n; i++) {
if (s[i] == 'A')
a++;
else if (s[i] == 'I')
j++;
else
f++;
}
if (j >= 2)
cout << "0" << endl;
else {
if (j == 1)
cout << "1" << endl;
else {
cout << a << endl;
}
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, A = 0, F = 0, I = 0;
char S[200005];
cin >> n;
cin >> S;
for (int i = 0; i < n; i++) {
if (S[i] == 'A')
A++;
else if (S[i] == 'I')
I++;
}
if (I == 0) {
cout << A << endl;
return 0;
}
if (I == 1) {
cout << 1 << endl;
return 0;
} else
cout << 0 << endl;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int N;
cin >> N;
string s;
cin >> s;
int contA = 0, contI = 0, contF = 0;
for (int i = 0; i < N; i++) {
if (s[i] == 'A') contA++;
if (s[i] == 'I') contI++;
if (s[i] == 'F') contF++;
}
if (contI <= 1) {
if (contI == 1)
cout << 1 << endl;
else
cout << contA << endl;
} else {
cout << 0 << endl;
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
char ch[200009];
int main() {
int n;
scanf("%d", &n);
scanf("%s", ch);
int a = 0, b = 0;
for (int i = 0; i < n; i++)
if (ch[i] == 'I') a++;
for (int i = 0; i < n; i++)
if (ch[i] == 'A') b++;
if (a == 1)
printf("%d\n", a);
else if (a == 0)
printf("%d\n", b);
else
printf("0\n");
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
int n;
int sumA;
int sumF;
int sumI;
while (cin >> n) {
sumA = sumF = sumI = 0;
cin >> s;
for (int i = 0; i < n; ++i) {
if (s[i] == 'A')
sumA++;
else if (s[i] == 'F')
sumF++;
else
sumI++;
}
if (sumI == 0)
cout << sumA << endl;
else if (sumI == 1)
cout << "1" << endl;
else
cout << "0" << endl;
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
vector<int> v;
int main() {
int n;
cin >> n;
string str;
cin >> str;
int cnti = 0, cnta = 0;
for (int i = 0; i < ((int)(str).size()); i++) {
cnti += str[i] == 'I';
cnta += str[i] == 'A';
}
if (cnti > 1)
cout << 0;
else if (cnti == 1)
cout << 1;
else
cout << cnta;
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int countF = 0, countAI = 0, countIN = 0;
int n;
int show = 0;
string game;
cin >> n;
cin >> game;
for (int i = 0; i < n; i++) {
if (game[i] == 'F')
countF++;
else if (game[i] == 'I')
countIN++;
else if (game[i] == 'A')
countAI++;
}
if ((countIN == 0 && countAI == 0))
show = 0;
else if (countIN == 0)
show = countAI;
else if ((countF != 0 && countIN == 1) || (countAI != 0 && countIN == 1))
show = countIN;
cout << show;
return 0;
}
| 8 |
CPP
|
from sys import stdin,stdout
from heapq import heapify,heappush,heappop,heappushpop
from collections import defaultdict as dd, deque as dq,Counter as C
from bisect import bisect_left as bl ,bisect_right as br
from itertools import combinations as cmb,permutations as pmb
from math import factorial as f ,ceil,gcd,sqrt,log,inf
mi = lambda : map(int,input().split())
ii = lambda: int(input())
li = lambda : list(map(int,input().split()))
mati = lambda r : [ li() for _ in range(r)]
lcm = lambda a,b : (a*b)//gcd(a,b)
MOD=10**9+7
def soe(n):
prime = [True for i in range(n+1)]
p = 2
while (p * p <= n):
if (prime[p] == True):
for i in range(p * p, n+1, p):
prime[i] = False
p += 1
return(prime)
def ncr(n,r):
p,k=1,1
if (n - r < r):
r = n - r
if r!=0:
while(r):
p,k=p*n,k*r
m=gcd(p,k)
p,k=p//m,k//m
n,r=n-1,r-1
else:
p=1
return(p)
def solve():
n=ii()
s=input()
if s.count("I")>1:
print(0)
elif s.count("I")==1:
print(1)
else:
print(s.count("A"))
for _ in range(1):
solve()
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
double PI = 3.1415926536;
int main() {
long long n;
cin >> n;
string s;
cin >> s;
int a = 0, f = 0, I = 0;
for (int i = 0; i < n; i++) {
if (s[i] == 'F')
f++;
else if (s[i] == 'I')
I++;
else if (s[i] == 'A')
a++;
}
if (a > 0 || f > 0) {
if (I == 0)
cout << a;
else if (I == 1) {
cout << 1;
} else {
cout << 0;
}
} else {
cout << 0;
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
long long int mod = 1e9 + 7;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
long long int n;
cin >> n;
string s;
cin >> s;
long long int a = 0;
long long int b = 0;
long long int c = 0;
for (long long int i = 0; i < s.size(); ++i) {
if (s[i] == 'A') {
a++;
}
if (s[i] == 'F') {
b++;
}
if (s[i] == 'I') {
c++;
}
}
if (c == 0) {
cout << a << "\n";
;
return 0;
}
if (c == 1) {
cout << 1 << "\n";
;
return 0;
}
cout << 0 << "\n";
;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
char s;
int i, j, n, all, in, fold, c, d;
all = 0;
in = 0;
fold = 0;
cin >> n;
for (i = 1; i <= n; i++) {
cin >> s;
if (s == 'A') all++;
if (s == 'I') in++;
if (s == 'F') fold++;
}
if (in == 0)
cout << all;
else if (in == 1)
cout << 1;
else
cout << 0;
return 0;
}
| 8 |
CPP
|
import sys,math
from collections import deque,defaultdict
import operator as op
from functools import reduce
sys.setrecursionlimit(10**6)
I=sys.stdin.readline
def ii():
return int(I().strip())
def li():
return list(map(int,I().strip().split()))
def mi():
return map(int,I().strip().split())
def ncr(n, r):
r = min(r, n-r)
numer = reduce(op.mul, range(n, n-r, -1), 1)
denom = reduce(op.mul, range(1, r+1), 1)
return numer // denom
def gcd(x, y):
while y:
x, y = y, x % y
return x
def main():
n=ii()
s=I().strip()
d=defaultdict(int)
for i in s:
d[i]+=1
if len(d)>2:
if d["I"]==1:
print(1)
else:
print(0)
else:
if d["I"]==0:
print(d["A"])
elif d["I"]==1:
print(1)
else:
print(0)
if __name__ == '__main__':
main()
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
int n, r = 0;
char s[200000];
cin >> n >> s;
int a = 0, f = 0, i = 0;
for (int j = 0; j < n; ++j) {
if (s[j] == 'A')
++a;
else if (s[j] == 'F')
++f;
else if (s[j] == 'I')
++i;
}
if (i > 0) {
cout << (i == 1 ? 1 : 0) << endl;
} else {
cout << (n - f) << endl;
}
return 0;
}
| 8 |
CPP
|
n=int(input())
s=input()
arr=[0]*3
c=0
for i in range(0,n):
if s[i]=='A':
arr[0]=arr[0]+1
if s[i]=='F':
arr[1]=arr[1]+1
if s[i]=='I':
arr[2]=arr[2]+1
for i in range(0,n):
if s[i]=='A':
if arr[2]==0:
c=c+1
if s[i]=='I':
if arr[2]-1==0:
c=c+1
print(c)
| 8 |
PYTHON3
|
#include <bits/stdc++.h>
using namespace std;
int main() {
long long int n, i, j, l, a[4] = {}, cnt = 0, maxi = 0;
string s;
cin >> n >> s;
l = s.length();
for (i = 0; i < l; i++) {
if (s[i] == 'A') {
a[1]++;
} else if (s[i] == 'F') {
a[2]++;
} else if (s[i] == 'I') {
a[3]++;
}
}
if (a[3] >= 2) {
cout << "0\n";
} else if (a[3] == 1) {
cout << "1\n";
return 0;
} else {
cout << a[1];
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
const int MAX = 200005;
int a[MAX];
int main() {
int n;
cin >> n;
string s;
cin >> s;
int a1 = 0, a2 = 0, a3 = 0;
for (int i = 0; i < n; i++) {
if (s[i] == 'A') {
a1++;
} else if (s[i] == 'I') {
a2++;
} else {
a3++;
}
}
if (a2 == 0) {
cout << a1 << endl;
} else {
if (a2 == 1) {
cout << 1 << endl;
} else {
cout << 0 << endl;
}
}
return 0;
}
| 8 |
CPP
|
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
long long n, A(0), I(0);
string s;
cin >> n >> s;
for (int i = 0; i < n; i++) {
if (s[i] == 'A') {
A++;
} else if (s[i] == 'I') {
I++;
}
}
if (I == 0) {
cout << A << endl;
}
if (I == 1) {
cout << I << endl;
} else if (I > 1) {
cout << 0 << endl;
}
return 0;
}
| 8 |
CPP
|
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