problem_id
stringlengths
6
6
user_id
stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
262k
1.05M
problem_description
stringlengths
48
1.55k
codes
stringlengths
35
98.9k
status
stringlengths
28
1.7k
submission_ids
stringlengths
28
1.41k
memories
stringlengths
13
808
cpu_times
stringlengths
11
610
code_sizes
stringlengths
7
505
p03264
u370429695
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a = int(input())\nif a % 2 == 0:\n print(int(a/2 **2))\nelse:\n print(int((a+1)/2 ** 2 -(a+1)))', 'K = int(input())\n \neven = K // 2\nodd = K - even\nprint(even * odd)']
['Wrong Answer', 'Accepted']
['s371470698', 's815961596']
[2940.0, 2940.0]
[17.0, 17.0]
[93, 65]
p03264
u371530330
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\n\nif k%2==0:\n print((int(k/2)+1)*int(k/2))\nelse:\n print(int(k/2)**2)', 'k = int(input())\n \nif k%2==0:\n print((k//2)**2) \nelse:\n print((k//2+1)*(k//2))\n']
['Wrong Answer', 'Accepted']
['s939394425', 's706178275']
[2940.0, 2940.0]
[17.0, 18.0]
[86, 82]
p03264
u373047809
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nprint(k // 2 - -k // 2)', 'k = int(input())\nprint(k // 2 * -(-k // 2))']
['Wrong Answer', 'Accepted']
['s145391097', 's185239594']
[2940.0, 2940.0]
[17.0, 19.0]
[40, 43]
p03264
u374929478
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=input()\nx=k//2\nif k%2==0:\n print(2*x*x)\nelse:\n print((2*x+1)*x)', 'x = int(input())\ny = x // 2\nprint(y*(x-y))']
['Runtime Error', 'Accepted']
['s688376619', 's410825728']
[2940.0, 2940.0]
[17.0, 17.0]
[67, 42]
p03264
u375616706
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = (int)(input())\nl_o = [v for v in range(1,n+1,2)]\nl_e = [v for v in range(2,n+1,2)]\nreturn (len(l_o)*len(l_e))', 'n=(int)(input())\nif n%2==0:\n print((n//2)**2)\nelse:\n print((n//2)*(n//2+1))\n']
['Runtime Error', 'Accepted']
['s830904190', 's217258592']
[3064.0, 2940.0]
[18.0, 21.0]
[113, 82]
p03264
u379689547
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['def calcPairOddAndEven(num):\n if num % 2 == 0:\n return int((num / 2))**2\n else:\n return int((num / 2)*num)\n\n\ndef main():\n numArray = [3, 6, 11, 50]\n for num in numArray:\n print(num, ":", calcPairOddAndEven(num))\n\n\ndef contest():\n print(calcPairOddAndEven(int(input())))\n\nif __name__ == \'__main__\':\n contest()', 'def calcPairOddAndEven(num):\n if num % 2 == 0:\n return int((num / 2))**2\n else:\n return int(num / 2)*int(num / 2 + 1)\n\n\ndef main():\n numArray = [3, 6, 11, 50]\n for num in numArray:\n print(num, ":", calcPairOddAndEven(num))\n\n\ndef contest():\n print(calcPairOddAndEven(int(input())))\n\nif __name__ == \'__main__\':\n main()', 'def calcPairOddAndEven(num):\n if num % 2 == 0:\n return int((num / 2))**2\n else:\n return int((num / 2)*num)\n\n\ndef main():\n numArray = [3, 6, 11, 50]\n for num in numArray:\n print(num, ":", calcPairOddAndEven(num))\n\n\ndef contest():\n print(calcPairOddAndEven(int(input()))\n\nif __name__ == \'__main__\':\n contest()', 'def calcPairOddAndEven(num):\n if num % 2 == 0:\n return int((num / 2))**2\n else:\n return int(num / 2)*int(num / 2 + 1)\n\n\ndef main():\n numArray = [3, 6, 11, 50]\n for num in numArray:\n print(num, ":", calcPairOddAndEven(num))\n\n\ndef contest():\n print(calcPairOddAndEven(int(input())))\n\nif __name__ == \'__main__\':\n contest()']
['Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s556606006', 's578697328', 's593125573', 's812888912']
[3060.0, 3060.0, 2940.0, 3060.0]
[17.0, 17.0, 17.0, 17.0]
[347, 355, 346, 358]
p03264
u383450070
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n=int(input())\nif n % 2 == 0:\n temp = int(n/2)\n print(temp ** 2)\nelif:\n temp = n//2\n print(temp*(temp+1))', 'print(int(input()**2>>2)', 'print(int(input())**2>>2)']
['Runtime Error', 'Runtime Error', 'Accepted']
['s209176942', 's617587999', 's691769458']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[109, 24, 25]
p03264
u385244248
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nif K%2 == 1:\n print(K*K-K)\nelse:\n print(K**2/4)', 'K = int(input())\nif K%2 == 1:\n print(int((((K-1)/2)+1)*((K-1))/2))\nelse:\n print(int((K**2)/4))']
['Wrong Answer', 'Accepted']
['s420147591', 's054049190']
[2940.0, 2940.0]
[17.0, 17.0]
[70, 100]
p03264
u394482932
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['print(int((int(input()/2))**2))', 'print(int((int(input()/2))**2))\n', 'a=int(input())\nprint(a*(a-1))', 'a=int(input());x=n//2;print((n-x)*x)', 'n=int(input());print(int((n//2)**2))', 'print(int(input())**2//4)']
['Runtime Error', 'Runtime Error', 'Wrong Answer', 'Runtime Error', 'Wrong Answer', 'Accepted']
['s136071831', 's507404107', 's644431935', 's747049870', 's918402509', 's796820041']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 18.0, 17.0, 17.0]
[31, 32, 29, 36, 36, 25]
p03264
u398983698
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n=int(input())\nif(n%2==0):\n k=n*n/4\nelse:\n k=(int(n)*(int(n)+1)/4)\nprint(k)', 'a,b,c,d=map(int,input().split())\ne=c-a\nf=d-b\ng=c-f\nh=d+e\ni=g-e\nj=h-f\nprint(g)\nprint(h)\nprint(i)\nprint(j)', 'n=int(input())\nif(n%2==0):\n k=(n/2)*(n/2)\nelse:\n k=int(n/2)*(int(n/2)+1)\nprint(int(k))']
['Wrong Answer', 'Runtime Error', 'Accepted']
['s000514922', 's745799543', 's112334989']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0]
[77, 104, 88]
p03264
u408620326
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nprint(((K+(K%2))//2)**2)', 'K = int(input())\nprint((K+(K%2))//2*(K//2))']
['Wrong Answer', 'Accepted']
['s561086306', 's867729034']
[2940.0, 2940.0]
[17.0, 18.0]
[41, 43]
p03264
u411237324
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nprint(k//2 ** 2) if k % 2 == 0 else pritn(k//2 * (k//2 + 1))', 'k = int(input())\nprint((k//2) ** 2) if k % 2 == 0 else print(k//2 * (k//2 + 1))\n']
['Runtime Error', 'Accepted']
['s406324943', 's004768330']
[2940.0, 2940.0]
[17.0, 17.0]
[77, 80]
p03264
u411435121
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\n\nif k % 2 == 0:\n \tprint((k / 2)**2)\nelse:\n\tprint(k * (k - 1)) ', 'k = int(input())\n \nif k % 2 == 0:\n \tprint((k / 2)**2)\nelse:\n\tprint(k/2 * (k/2 + 1)) ', 'k = int(input())\nif k % 2 == 0:\n \tprint(int((k / 2)**2))\nelse:\n\tprint(int(k//2 * (k//2 + k%2)))']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s225396120', 's819838733', 's240862101']
[2940.0, 2940.0, 2940.0]
[18.0, 17.0, 18.0]
[81, 86, 96]
p03264
u411544692
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\n\nif K%2 == 0:\n ak = k**2//4\nelse:\n ak = (k**2-1)//4\n\nprint(ak)', 'K = int(input)\n\nif K%2 == 0:\n ak = k**2//4\nelse:\n ak = (k**2-1)//4\n\nprint(ak)', 'print(sum([i//2 for i in range(1, int(input())+1)]))']
['Runtime Error', 'Runtime Error', 'Accepted']
['s750791983', 's968283466', 's632168283']
[2940.0, 2940.0, 2940.0]
[17.0, 20.0, 17.0]
[81, 79, 52]
p03264
u412481017
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n=int(input())\nprint(n//2*(1-n//2)/2)', 'n=int(input())\nprint(n//2*(1-n//2))', 'n=int(input())\nprint(n//2*(n-n//2))']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s440336859', 's521717921', 's076545647']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 18.0]
[37, 35, 35]
p03264
u419963262
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['import math\na=int(input())\nprint(math.floor(a)*math.ceil(a))', 'import math\na=int(input())/2\nprint(math.floor(a)*math.ceil(a))\n']
['Wrong Answer', 'Accepted']
['s486840335', 's920572274']
[2940.0, 2940.0]
[17.0, 17.0]
[60, 63]
p03264
u434208140
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a,b=map(int,input().split())\nprint((a//2)*((a+1)//2))', 'a=int(input())\nprint((a//2)*((a+1)//2))']
['Runtime Error', 'Accepted']
['s464668145', 's585083488']
[2940.0, 2940.0]
[18.0, 17.0]
[53, 39]
p03264
u438662618
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k % 2 == 0 :\n print((k//2) ** 2)\nelse :\n print((k//2) * (k//2 - 1))\n', 'k = int(input())\nprint((k//2) * ((k+1)//2))\n']
['Wrong Answer', 'Accepted']
['s521943975', 's312568791']
[2940.0, 2940.0]
[17.0, 17.0]
[94, 44]
p03264
u439392790
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nprint(int((K/2)*((K+1)/2)))', 'K=int(input())\nprint(int((K//2)*((K+1)//2)))\n']
['Wrong Answer', 'Accepted']
['s745846017', 's821063587']
[2940.0, 2940.0]
[17.0, 17.0]
[42, 45]
p03264
u440161695
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nprint(((K/2)/2)*((K+1)/2))', 'K=int(input())\nprint((K/2)*((K+1)/2))', 'K=int(input())\nprint((K//2)*((K+1)//2))']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s437516182', 's729305501', 's122919584']
[3064.0, 2940.0, 2940.0]
[18.0, 17.0, 17.0]
[41, 37, 39]
p03264
u440478998
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['print(int(input())**2//2/2)', 'print(int(int(input())**2//2/2))']
['Wrong Answer', 'Accepted']
['s700356615', 's897542131']
[9080.0, 9124.0]
[31.0, 28.0]
[27, 32]
p03264
u442030035
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nif K % 2 == 0:\n print(int(K/2))\nelse:\n print(int((K-1)/2))', 'K = int(input())\nif K % 2 == 0:\n print(int((K/2)**2))\nelse:\n print(int(((K-1)/2)*((K+1)/2)))']
['Wrong Answer', 'Accepted']
['s982485226', 's602153994']
[2940.0, 2940.0]
[18.0, 17.0]
[81, 98]
p03264
u442948527
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nprint(K//2*(K//2+k%2))', 'K=int(input())\nprint(K//2*(K//2+K%2))']
['Runtime Error', 'Accepted']
['s848689892', 's150901982']
[8848.0, 9144.0]
[24.0, 28.0]
[37, 37]
p03264
u449555432
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input()//2**2)', 'K=int(input()**2//4)', 'K=int(input())\nif K%2==0:\n print((K/2)**2)\nelse:\n print(((K-1)/2)*((K+1)/2))', 'K=int(input())\nif K%2==0:\n print((K/2)**2)\nelse:\n print((K-1)/2*(K+1)/2)', 'K=(int(input())**2//4)', 'K=int(input())**2>>2', 'print(int(input())**2//4)']
['Runtime Error', 'Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Wrong Answer', 'Accepted']
['s291939632', 's405673899', 's549346770', 's892896543', 's893832894', 's923085317', 's697906707']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[18.0, 18.0, 18.0, 17.0, 17.0, 17.0, 17.0]
[20, 20, 78, 74, 22, 20, 25]
p03264
u453526259
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['x1, y1, x2, y2 = map(int, input().split())\n \nx3 = x2 + (y1 - y2)\ny3 = y2 - (x1 - x2)\nx4 = x3 + (x1 - x2)\ny4 = y3 + (y1 - y2)\n \nprint(x3, y3, x4, y4)', 'a = int(input())\n\noddl = []\nevenl = []\n\nfor i in range(a):\n if i%2 == 1:\n oddl.append(i)\n else:\n evenl.append(i)\n\nodd = len(oddl)\neven = len(evenl)\n\nprint(odd*even)']
['Runtime Error', 'Accepted']
['s889311162', 's692735696']
[2940.0, 3060.0]
[17.0, 17.0]
[148, 184]
p03264
u457901067
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['N = int(input())\n\nif N % 2 == 0:\n print((N // 2) ** 2)\nelse:\n print((N // 2) * (N // 2 + 1)\n', 'N = int(input())\n\nif N % 2 == 0:\n print((N // 2) ** 2)\nelse:\n print((N // 2) * (N // 2 + 1))\n']
['Runtime Error', 'Accepted']
['s100693864', 's081040977']
[2940.0, 2940.0]
[17.0, 17.0]
[94, 95]
p03264
u457957084
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['N = int(input())\n\nif N % 2 == 0:\n print((N/2)**2)\n \nelse:\n print( (N // 2)(N // 2 + 1)\n', 'N = int(input())\n\nif N % 2 == 0:\n print((N/2)**2)\n \nelse:\n print((N // 2)((N // 2) + 1))\n', 'N = int(input())\n\nif N % 2 == 0:\n print(int((N/2)**2))\n \nelse:\n print(int((N // 2)((N // 2) + 1)))\n', 'N = int(input())\n \nif N % 2 == 0:\n print(int((N/2)**2))\n \nelse:\n print(int((N // 2)*((N // 2) + 1)))\n']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s144270323', 's512580293', 's579444531', 's245471695']
[2940.0, 2940.0, 2940.0, 2940.0]
[18.0, 18.0, 17.0, 17.0]
[90, 92, 102, 104]
p03264
u463775490
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\nif k%2==0:\n print((k/2)**2)\nelse:\n print((k-(k+1)/2)*((k+1)/2))', 'k=int(input())\nif k%2==0:\n print(int((k/2)**2))\nelse:\n print(int((k-(k+1)/2)*((k+1)/2)))']
['Wrong Answer', 'Accepted']
['s280304172', 's150885967']
[2940.0, 2940.0]
[17.0, 17.0]
[84, 94]
p03264
u463838646
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['x=int(input())\nprint((x//2)**2) if x%2==0 else (x//2)*(x//2+1)', 'x=int(input())\nprint((x//2)**2 if x%2==0 else (x//2)*(x//2+1))']
['Wrong Answer', 'Accepted']
['s664536491', 's337885970']
[2940.0, 2940.0]
[17.0, 17.0]
[62, 62]
p03264
u464205401
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\nprint((k+1)//2*k//2)', 'k=int(input())\ncnt=1\nfor i in range(3,k+1):\n cnt+=i//2\nprint(cnt)']
['Wrong Answer', 'Accepted']
['s584257879', 's509816540']
[2940.0, 2940.0]
[17.0, 17.0]
[35, 66]
p03264
u469953228
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = int(input())\n\nif n%2==0:\n print((n/2)*(n/2))\nelse:\n print((n+1)/2)*((n+1)/2-1)', 'n = int(input())\n\nif n%2==0:\n print((n/2)**2)\nelse:\n print(((n+1)/2)*((n+1)/2-1))', 'n = int(input())\n\nif n%2==0:\n print((n/2)*(n/2))\nelse:\n print(((n+1)/2)*((n+1)/2-1))', 'n = int(input())\n\nif n%2==0:\n print((n/2)**2)\nelse:\n print((n+1)/2)*((n+1)/2-1)', 'import math\nn = int(input())\n\nif n%2==0:\n print((n%2)**2)\nelse:\n print((n+1)%2)*((n+1)%2-1)', 'n = int(input())\n\ne = n//2\no = n-e\n\nprint(e*o)']
['Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Runtime Error', 'Accepted']
['s207170393', 's444081834', 's476062441', 's812151419', 's903451819', 's318209587']
[2940.0, 2940.0, 2940.0, 2940.0, 3060.0, 2940.0]
[18.0, 17.0, 17.0, 19.0, 17.0, 17.0]
[84, 83, 86, 81, 93, 46]
p03264
u475675023
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nif K%2==0:\n print((K/2)^2)\nelse:\n print(((K+1)/2)*((K-1)/2))', 'K=int(input())\nif K%2==0:\n print(int((K/2)*(K/2)))\nelse:\n print(int(((K+1)/2)*((K-1)/2)))']
['Runtime Error', 'Accepted']
['s800570919', 's541154280']
[2940.0, 2940.0]
[18.0, 17.0]
[77, 91]
p03264
u481026841
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nn = k // 2\nif k % 2 == 0:\n print(n*n)\nelse:\n print((n-1)*n)', 'k = int(input())\nn = k // 2\nif k % 2 == 0:\n print(n*n)\nelse:\n print((n+1)*n)\n']
['Wrong Answer', 'Accepted']
['s331310067', 's654524319']
[2940.0, 2940.0]
[18.0, 17.0]
[82, 83]
p03264
u484948364
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nout= 0\nif K%2 == 0:\n out = (K/2)**2\nelse:\n out =((K-1)/2)*((K+1)/2)\nprint(out)', 'K = int(input())\nout= 0\nif K%2 == 0:\n out = (K/2)**2\nelse:\n out =((K-1)/2)*((K+1)/2)\nprint(int(out))']
['Wrong Answer', 'Accepted']
['s086974682', 's479047174']
[2940.0, 2940.0]
[17.0, 17.0]
[101, 106]
p03264
u486773779
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\n\nnum=2//k\n\nif k%2==0:\n print(num**2)\n\nelse:\n print(num*(num+1))', 'k=int(input())\n\nnum=k//2\n\nif k%2==0:\n print(num**2)\n\nelse:\n print(num*(num+1))']
['Wrong Answer', 'Accepted']
['s702049372', 's710048927']
[9052.0, 9128.0]
[25.0, 23.0]
[84, 84]
p03264
u498486375
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nif K%2==0:\n m=(K/2)**2\nelse:\n m=((K-1)/2)*(((K-1)/2)+1)\nprint(m)', 'K=int(input())\nif K%2==0:\n m=(K/2)**2\nelse:\n m=((K-1)/2)*(((K-1)/2)+1)\nn=int(m)\nprint(n)\n']
['Wrong Answer', 'Accepted']
['s082258519', 's437675318']
[2940.0, 2940.0]
[17.0, 17.0]
[85, 95]
p03264
u503111914
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['N = int(input())\nprint((N?/2)**2 if N%2==0 else (1+N//2)*(N//2))', 'N = int(input())\nprint((N//2)**2 if N%2==0 else (1+N//2)*(N//2))\n']
['Runtime Error', 'Accepted']
['s710356751', 's426929826']
[2940.0, 2940.0]
[17.0, 17.0]
[64, 65]
p03264
u506858457
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nif K%2==0:\n K2=K/2\n K1=K2\nelse:\n K2=(K-1)/2\n K1=(K+1)/2\nprint(K1*K2)', 'K=int(input())\nif K%2==0:\n K2=K//2\n K1=K2\nelse:\n K2=(K-1)//2\n K1=(K+1)//2\nprint(K1*K2)']
['Wrong Answer', 'Accepted']
['s357168772', 's078460648']
[2940.0, 2940.0]
[18.0, 18.0]
[87, 90]
p03264
u507116804
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\n\nm=k//2\n\nif k%2==0:\nprint(int((k/2)**2))\nelse:\n print(int(m*(m+1)))\n', 'k=int(input())\n\nm=k//2\n\nif k%2==0:\n print(int(k*k/4))\nelse:\n print(int(m*(m+1)))']
['Runtime Error', 'Accepted']
['s150913149', 's709626298']
[2940.0, 2940.0]
[17.0, 17.0]
[84, 82]
p03264
u514894322
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k % 2 == 0:\n print(int((k/2)**2))\nelse:\n n = k//2\n print(n*(n-1))\n ', 'k = int(input())\nif k % 2 == 0:\n print(int((k/2)**2))\nelse:\n n = k//2\n print(n*(n+1))']
['Wrong Answer', 'Accepted']
['s847053982', 's716317046']
[2940.0, 2940.0]
[17.0, 19.0]
[95, 88]
p03264
u516272298
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k%2 == 0:\n print(int(k/2)**2)\nelse:\n print(int((k/2)*(k/2+1)))', 'k = int(input())\nif k%2 == 0:\n print(int(k/2)**2)\nelse:\n print(int((k//2)*(k//2+1)))']
['Wrong Answer', 'Accepted']
['s235875679', 's847627701']
[2940.0, 2940.0]
[17.0, 17.0]
[88, 90]
p03264
u517447467
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a = int(input())\nprint((a//2)*((a-1)//2))', 'a = int(input())\nprint((a//2)*((a-1)//2+1))']
['Wrong Answer', 'Accepted']
['s770381580', 's505987053']
[2940.0, 2940.0]
[17.0, 17.0]
[41, 43]
p03264
u518042385
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['i=int(input())\nif i%2==0:\n print((i/2)**2)\nelse:\n print((i+1)*(i-1)/4)', 'i=int(input())\nif i%2==0:\n print(int((i/2)**2))\nelse:\n print(int((i+1)*(i-1)/4))\n']
['Wrong Answer', 'Accepted']
['s978781518', 's730898226']
[2940.0, 2940.0]
[17.0, 17.0]
[72, 83]
p03264
u518556834
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = int(input())\nif n%2:\n a = (n/2)^2\nelse: \n a = (n-1)/2 *(n+1)/2\nprint(a)', 'n = int(input())\na = 0\nif n % 2:\n a = (n/2)^2\nelse:\n a = (n^2-1)/4\nprint(a)', 'n = int(input())\na = 0\nif n%2 == 0:\n a = (n/2)**2\nelse:\n a = (n**2-1)/4\nprint(int(a))']
['Runtime Error', 'Runtime Error', 'Accepted']
['s142719746', 's889447609', 's173198641']
[2940.0, 3188.0, 2940.0]
[17.0, 18.0, 17.0]
[77, 77, 87]
p03264
u519721530
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\n\nprint(int(k-1)/2**2))', 'k = int(input())\n\nif k % 2 == 0:\n print(int((k/2)**2))\nelse:\n print(int((k-1)/2 * (k+1)/2))']
['Runtime Error', 'Accepted']
['s844642696', 's497403682']
[2940.0, 2940.0]
[17.0, 17.0]
[39, 97]
p03264
u519939795
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
["a,b=map(int,input().split())\nif (a*b)%2==0:\n print('No')\nelse:\n print('Yes')", 'import math\nn=int(input())\nprint(math.floor(n/2*n/2))']
['Runtime Error', 'Accepted']
['s505033208', 's402524289']
[2940.0, 2940.0]
[17.0, 17.0]
[82, 53]
p03264
u522937309
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['import numpy as np\nimport itertools\n\na = int(input())\n\nodd_list = np.arange(1, a, 2)\neven_list = np.arange(2, a, 2)\ncount = 0\nfor odd, even in itertools.product(odd_list, even_list):\n count += 1\n \nprint(count)', 'import numpy as np\nimport itertools\n\na = int(input())\n\nodd_list = np.arange(1, a, 2)\neven_list = np.arange(2, a, 2)\ncount = 0\nfor odd, even in itertools.product(odd_list, even_list):\n print(odd, even)\n count += 1\n \nprint(count)', 'import numpy as np\nimport itertools\n\na = int(input())\n\nodd_list = np.arange(1, a+1, 2)\neven_list = np.arange(2, a+1, 2)\ncount = 0\nfor odd, even in itertools.product(odd_list, even_list):\n #print(odd,even)\n count += 1\n \nprint(count)']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s408320413', 's903294510', 's837957684']
[13116.0, 21016.0, 12488.0]
[197.0, 353.0, 149.0]
[215, 236, 240]
p03264
u525227429
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['x1, y1, x2, y2 = map(int, input().split())\n\na = x2 - x1\nb = y2 - y1\n\nx3 = x2 - b\ny3 = y2 + a\nx4 = x1 - b\ny4 = y1 + a\n\nprint("{} {} {} {}".format(x3, y3, x4, y4))', 'K = int(input())\nprint((K - int(K / 2)) * int(K / 2))']
['Runtime Error', 'Accepted']
['s751421203', 's459161096']
[3060.0, 2940.0]
[17.0, 17.0]
[161, 53]
p03264
u535827181
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['A, B, C, D = (int(i) for i in input().split())\nif D > B and A > C:\n E = (C - (D - B))\n F = D - (A - C)\n G = (A - (D - B))\n H = B - (A - C)\n print(E, F, G, H)\nelif A > C and B > D:\n E = C + (B - D)\n F = D - (A - C)\n G = A + (B - D)\n H = B - (A - C)\n print(E, F, G, H)\nelif B > D and C > A:\n E = (C + (B - D))\n F = D + (C - A)\n G = (A + (B - D))\n H = B + (C - A)\n print(E, F, G, H)\nelse:\n E = C - (D - B)\n F = D + (C - A)\n G = A - (D - B)\n H = B + (C - A)\n print(E, F, G, H)', 'N, K = (int(i) for i in input().split())\nD = 0\nfor i in range(1, [N + 1]):\n for j in range(1,[N + 1]):\n A = i + j\n if A % K == 0:\n for j in range(1, [N + 1]):\n for k in range(1, [N + 1]):\n B = j + k\n C = i + k\n if B % K == 0 and C % K == 0:\n D += 1\nprint(D)', 'N, K = (int(i) for i in input().split())\nD = 0\nfor i in range(1, N + 1):\n for j in range(1, N + 1):\n A = i + j\n if A % K == 0:\n for k in range(1, N + 1):\n B = j + k\n C = i + k\n if B % K == 0 and C % K == 0:\n D += 1\nprint(D)', 'K = (int(i) for i in input().split())\nif K % 2 == 0:\n A = (K / 2) * (K / 2)\n print(A)\nelse:\n B = ((K / 2) + 1) * (K / 2)\n print(B)', 'N, K = (int(i) for i in input().split())\nD = 0\nfor i in range(N + 1):\n for j in range(N + 1):\n A = i + j\n if A % K == 0:\n for j in range(N + 1):\n for k in range(N + 1):\n B = j + k\n C = i + k\n if B % K = 0 and C % K = 0:\n D += 1\nprint(D)', 'K = int(input())\nif K % 2 == 0:\n A = (K // 2) * (K // 2)\n print(A)\nelse:\n B = ((K // 2) + 1) * (K // 2)\n print(B)']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s065821794', 's459868991', 's489892323', 's506402855', 's713931273', 's340787153']
[3064.0, 3060.0, 3060.0, 3060.0, 2940.0, 2940.0]
[17.0, 17.0, 18.0, 20.0, 17.0, 17.0]
[532, 380, 295, 142, 374, 125]
p03264
u536177854
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a=int(input())\nif a%2==0:\n print((a/2)**2)\nelse:\n print(((a//2)+1)*a/2)', 'a=int(input())\nif a%2==0:\n print((a//2)**2)\nelse:\n print(((a//2)+1)*(a//2))']
['Wrong Answer', 'Accepted']
['s498038450', 's163832548']
[2940.0, 2940.0]
[17.0, 17.0]
[73, 77]
p03264
u536377809
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K= int(input())\nif K%2==0:\n print((K/2)**2)\nelse:\n print(K//2)*(K//2+1))', 'K= int(input())\nif K%2==0:\n print((K//2)**2)\nelse:\n print((K//2)*(K//2+1))']
['Runtime Error', 'Accepted']
['s474212357', 's173464015']
[2940.0, 2940.0]
[17.0, 17.0]
[74, 76]
p03264
u541610817
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nprint( K//2 * (N - K//2))', 'K = int(input())\nprint( K//2 * (K - K//2))\n']
['Runtime Error', 'Accepted']
['s641933635', 's157083820']
[2940.0, 2940.0]
[17.0, 17.0]
[42, 43]
p03264
u543173665
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = int(input())\nans = 0\nif n%2==0:\n ans = (n/2)**2\nelse:\n ans = (n-1)*(n+1)/4\nprint(ans)\n', 'from math import floor\nn = int(input())\nans = 0\nif n%2==0:\n ans = (n/2)**2\nelse:\n ans = (n-1)*(n+1)/4\nprint(floor(ans))\n']
['Wrong Answer', 'Accepted']
['s098003372', 's128029920']
[2940.0, 2940.0]
[17.0, 17.0]
[96, 126]
p03264
u543954314
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k % 2 == 0:\n print(k**2/4)\nelse:\n print((k+1)*(k-1)/4)', 'k = int(input())\nif k % 2 == 0:\n print(int(k**2/4))\nelse:\n print(int((k+1)*(k-1)/4))']
['Wrong Answer', 'Accepted']
['s658246064', 's586449243']
[2940.0, 2940.0]
[18.0, 17.0]
[76, 86]
p03264
u544050502
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K=int(input())\nif K%2==0:\n print((K//2)**2)\nelse:\n print(K//2*(k//2+1))', 'K=int(input())\nprint((K>>1)*(-(-K>>1)))']
['Runtime Error', 'Accepted']
['s847265209', 's435390639']
[2940.0, 2940.0]
[17.0, 18.0]
[73, 39]
p03264
u549497563
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['x,y,z,w = map(int,input().split())\na = z-x\nb = w-y\nprint(str(z-b)+" "+str(w+a)+" "+str(x-b)+" "+str(y+a))', 'x,y,z,w = map(int,input().split())\na = z-x\nb = w-y\nprint(str(z-b)+" "+str(w+a)+" "+str(x-b)+" "+str(y+a))', 'k = int(input())\nodd = 0\neven = 0\nif k%2==0:\n odd = k//2\n even = k//2\nelse:\n odd = k//2+1\n even = k//2\nprint(odd*even)']
['Runtime Error', 'Runtime Error', 'Accepted']
['s655626785', 's763810933', 's273710648']
[2940.0, 2940.0, 2940.0]
[18.0, 18.0, 18.0]
[105, 105, 130]
p03264
u550768621
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = input()\n\nodd_number = K // 2\u3000+ 1\neven_number = K // 2\n\nprint(odd_number*even_number)\n', 'K = map(int, input())\n\nodd_number = K // 2\u3000+ 1\neven_number = K // 2\n\nprint(odd_number*even_number)\n', 'K = int(input())\n\nodd_number = K // 2\u3000+ 1\neven_number = K // 2\n\nprint(odd_number*even_number)\n', 'K = int(input())\nif K%2 == 0:\n odd_number = K // 2\nelif K%2 == 1: \n odd_number = K // 2 + 1\neven_number = K // 2 \n\nprint(odd_number*even_number)']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s049087500', 's510892068', 's654494348', 's630252648']
[2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0, 17.0]
[91, 101, 96, 153]
p03264
u555356625
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\n\nprint((K+1)>>1 * K>>1)', 'K = int(input())\n\nprint((K>>1)*((K+1)>>1))']
['Wrong Answer', 'Accepted']
['s552202419', 's058828509']
[9152.0, 9144.0]
[29.0, 30.0]
[40, 42]
p03264
u556477263
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['s = int(input())\nprint(s/2 * (s+1)/2)', 's = int(input())\nprint((s-s//2) * (s//2))']
['Wrong Answer', 'Accepted']
['s797417820', 's035847598']
[9112.0, 9148.0]
[32.0, 27.0]
[37, 41]
p03264
u556589653
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K =int(input())\nodd_num = (k-1)//2 +1\neven_num = k//2\nprint((odd_num)*(even_num))', 'k =int(input())\nodd_num = (k-1)//2 +1\neven_num = k//2\nprint((odd_num)*(even_num))\n']
['Runtime Error', 'Accepted']
['s556848347', 's178857364']
[2940.0, 8904.0]
[17.0, 29.0]
[81, 82]
p03264
u558764629
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\n\nprint([(k/2)*(k/2),(k/2)*(k/2+1)][k%2==1])', 'k = int(input())\n\nprint([(k//2)*(k//2),(k//2)*(k//2+1)][k%2==1])']
['Wrong Answer', 'Accepted']
['s864942430', 's904610710']
[2940.0, 2940.0]
[17.0, 17.0]
[60, 64]
p03264
u559048291
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['import math;\n\nK = int(input());\n\nprint(math.floor(11/2)*math.ceil(11/2));\n', 'import math;\n\nK = int(input());\n\nprint(math.floor(K/2)*math.ceil(K/2));']
['Wrong Answer', 'Accepted']
['s088003877', 's886940013']
[2940.0, 2940.0]
[17.0, 17.0]
[74, 71]
p03264
u559103167
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nprint((k+1)>>1*((k+1)>>1-1) if k%2 else k**2>>2)', 'k = int(input())\nprint(k**2//4)']
['Wrong Answer', 'Accepted']
['s409603739', 's436882616']
[2940.0, 2940.0]
[17.0, 17.0]
[65, 31]
p03264
u569272329
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nif K % 2 == 0:\n print((K / 2) ** 2)\nelse:\n print((K / 2) * (K / 2 + 1))\n', 'K = int(input())\nif K % 2 == 0:\n print(int(K / 2) ** 2)\nelse:\n print(int(K / 2) * int(K / 2 + 1))\n']
['Wrong Answer', 'Accepted']
['s271169073', 's253871395']
[3060.0, 3064.0]
[17.0, 17.0]
[95, 104]
p03264
u572002343
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['N = int(input())\na = (N - N % 2) * (N + N % 2)/4\nprint(a)', 'N = int(intput())\n\nprint((N - N % 2) * (N + N % 2)/4)\n', 'N = int(input())\na = int((N - N % 2) * (N + N % 2)/4)\nprint(a)\n']
['Wrong Answer', 'Runtime Error', 'Accepted']
['s107137789', 's344647768', 's295416549']
[2940.0, 2940.0, 2940.0]
[18.0, 17.0, 17.0]
[57, 54, 63]
p03264
u572343785
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\nif k%2==1:\n print((k//2)*(k//2-1))\nelse:\n print((k//2)**2)\n\n', 'k=int(input())\nif k%2==1:\n print((k//2)*(k//2+1))\nelse:\n print((k//2)**2)\n']
['Wrong Answer', 'Accepted']
['s329493714', 's044872061']
[2940.0, 2940.0]
[17.0, 17.0]
[81, 80]
p03264
u573754721
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input)\nprint((k//2)**2 if k%2==0 else ((k+1)//2**2)-k)', 'n=input()\nif n%2==0:\n print((n//2)**2)\nelse:\n print(n//2*(n//2+1))', 'n=input()\nif n%2==0:\n print((n//2)**2)\nelse:\n print((n//2)*((n//)2+1))', 'k=int(input())\nprint((k//2)**2 if k%2==0 else (k//2)*((k//2)+1))\n']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s288012924', 's379185829', 's961057505', 's714391854']
[2940.0, 2940.0, 2940.0, 2940.0]
[18.0, 17.0, 17.0, 17.0]
[60, 68, 72, 65]
p03264
u576844664
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nprint((k / 2) * (k / 2 + 1))', 'k = int(input())\nprint((k // 2) * ((k + 1) // 2))']
['Wrong Answer', 'Accepted']
['s951910552', 's115790454']
[2940.0, 2940.0]
[19.0, 17.0]
[45, 49]
p03264
u577123111
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input)\na = K//2\nb = K-a\nprint(a*b)', 'K = int(input())\na = K//2\nb = K-a\nprint(a*b)']
['Runtime Error', 'Accepted']
['s976957313', 's943758054']
[2940.0, 2940.0]
[17.0, 18.0]
[42, 44]
p03264
u577579003
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a,b =map(int, input().split())\nr = 0\nfor _ in range(2):\n if(a>b):\n r+=a\n a-=1\n else:\n r+=b\n b-=1\nprint(r)\n', 'K = int(input())\nprint((K//2)*(K//2 + K%2))\n']
['Runtime Error', 'Accepted']
['s394211806', 's284428284']
[2940.0, 2940.0]
[17.0, 17.0]
[140, 44]
p03264
u589432040
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nif K % 2 == 0:\n print(int(K/2)**2)\nelse:\n print(int((K-1/2)*(K+1)*2))', 'K = int(input())\nif K % 2 == 0:\n print(int(K/2)**2)\nelse:\n print(int((K-1)/2*(K+1)*2))\n', 'K = int(input())\nif K % 2 == 0:\n print(int(K/2)**2)\nelse:\n print(int((K-1)/2*(K+1)/2))\n\n']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s336289518', 's642175425', 's455590155']
[2940.0, 2940.0, 2940.0]
[17.0, 18.0, 17.0]
[88, 89, 90]
p03264
u591764610
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = int(input())\na = 0\nfor i in range(2, n+1, 2): a += n-i\nprint(a)', 'n = int(input())\na = 0\nfor i in range(2, n+1, 2): a += n-i+1\nprint(a)']
['Wrong Answer', 'Accepted']
['s717059864', 's886329764']
[2940.0, 2940.0]
[17.0, 17.0]
[67, 69]
p03264
u594320116
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['import math\n\nK = input()\n\nD = int(K) / 2\n\nf, i = math.modf(D)\n\nif f == 0: \n answer = i * i\nelse: \n p1 = i\n p2 = i + 1\n answer = p1 * p2\n\nprint(answer)\n', 'import math\n\nK = input()\n\nD = int(K) / 2\n\nf, i = math.modf(D)\n\nif f == 0: \n answer = i * i\nelse: \n p1 = i\n p2 = i + 1\n answer = p1 * p2\n\nprint(int(answer))\n']
['Wrong Answer', 'Accepted']
['s695586362', 's864523395']
[2940.0, 2940.0]
[18.0, 17.0]
[197, 202]
p03264
u594803920
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = int(input())\ns = n//2\nk = s-k\nprint(s*k)', 'n = int(input())\ns = n//2\nk = n-s\nprint(s*k)\n']
['Runtime Error', 'Accepted']
['s966928659', 's745682947']
[2940.0, 2940.0]
[17.0, 17.0]
[44, 45]
p03264
u597455618
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nprint((k//2)*3)', 'k = int(input())\nprint(((k+1)//2)*(k//2))']
['Wrong Answer', 'Accepted']
['s378865869', 's038406645']
[2940.0, 2940.0]
[17.0, 17.0]
[32, 41]
p03264
u602677143
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['import math\nn = int(input())\nif n % 2 == 0:\n print((n/2) * (n/2))\nelse:\n print(math.ceil(n/2) * math.ceil(n/2) + math.ceil(n/2))', 'import math\nn = int(input())\nif n % 2 == 1:\n print(round((n/2)**2))\nelse:\n print(round(n/2)**2)']
['Wrong Answer', 'Accepted']
['s662405713', 's684009926']
[2940.0, 2940.0]
[17.0, 17.0]
[130, 101]
p03264
u603681803
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\n\nif k%2 == 0:\n m = k/2\n print(m*m)\nelse:\n m = (k-1)/2\n print(m*(m+1))', 'k = int(input())\n\nif k%2 == 0:\n m = k/2\n print(int(m*m))\nelse:\n m = (k-1)/2\n print(int(m*(m+1)))\n']
['Wrong Answer', 'Accepted']
['s705115983', 's806180372']
[2940.0, 2940.0]
[18.0, 17.0]
[98, 109]
p03264
u606878291
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\n\nodd = [0 for i in range(1, K + 1) if i % 2 == 1]\neven = [0 for i in range(1, K + 1) if i % 2 == 0]\n\nprint(len(odd) * len(event))\n', 'K = int(input())\n\nodd = [0 for i in range(1, K + 1) if i % 2 == 1]\neven = [0 for i in range(1, K + 1) if i % 2 == 0]\n\nprint(len(odd) * len(even))\n']
['Runtime Error', 'Accepted']
['s930896405', 's667524760']
[2940.0, 2940.0]
[17.0, 17.0]
[147, 146]
p03264
u609814378
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['A = list(map(int, input().split()))\n\nB = A.sort(reverse=True)\n\nprint(B[0] - B[2])', 'A = list(map(int, input().split()))\n\nA.sort(reverse=True)\n\nprint(A[0]-A[2])', 'K = int(input())\n\neven = (K//2)\nodd = K-(even)\n\nprint(odd*even)']
['Runtime Error', 'Runtime Error', 'Accepted']
['s329852509', 's403129786', 's231332398']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[81, 75, 63]
p03264
u617659131
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k % 2 == 0:\n print(k/2*(k/2))\nelse:\n print(k/2*(k/2 + 1))', 'k = int(input())\nif k % 2 == 0:\n print(k//2*(k//2))\nelse:\n print(k//2*(k//2 + 1))']
['Wrong Answer', 'Accepted']
['s984324237', 's934107531']
[2940.0, 2940.0]
[17.0, 17.0]
[79, 83]
p03264
u618512227
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nans = k%2 == 0 ? (k/2)**2 : (k//2)*(k//2 -1)\nprint(ans)', 'k = int(input())\nans = (k/2)**2 if k%2==0 else (k//2)*(k//2 -1)\nprint(ans)\n', 'k = int(input())\nans = (k/2)**2 if k%2==0 else (k+1)/2 * ((k+1)/2 -1)\nprint(ans)\n', 'k = int(input())\nans = k%2 == 0 ? (k/2)**2 : (k+1)/2 * ((k+1)/2 - 1)\nprint(ans)\n', 'k = int(input())\nans = (k/2)**2 if k%2==0 else (k+1)/2 * ((k+1)/2 -1)\nprint(int(ans))\n']
['Runtime Error', 'Wrong Answer', 'Wrong Answer', 'Runtime Error', 'Accepted']
['s283952216', 's482367846', 's547861380', 's664138172', 's860635576']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 18.0]
[72, 75, 81, 80, 86]
p03264
u623065116
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\n\nans = k/2 + (k+1)/2\n\nprint(ans)\n\n', 'k = int(input())\n\nans = int(k/2) + int((k+1)/2)\n\nprint(ans)\n\n', 'k = int(input())\n\nans = int(k/2) * int((k+1)/2)\n\nprint(ans)\n\n']
['Wrong Answer', 'Wrong Answer', 'Accepted']
['s154484410', 's975051919', 's363079019']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[51, 61, 61]
p03264
u627417051
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nif K % 2 == 0:\n\tprint(int((K ** 2) / 4))\nelse:\n\tprint((K + 1) * (K - 1) / 4)', 'K = int(input())\nif K % 2 == 0:\n\tprint(int((K ** 2) / 4))\nelse:\n\tprint(int((K + 1) * (K - 1) / 4))']
['Wrong Answer', 'Accepted']
['s889044370', 's517466512']
[2940.0, 2940.0]
[17.0, 17.0]
[93, 98]
p03264
u629350026
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\nprint(int(n/2))k=int(input())\nif n%2==0:\n print(int((n/2)*(n/2)))\nelse:\n print(int(n/2)*(int(n/2)+1))', 'k=int(input())\nif k%2==0:\n print(k//2*k//2)\nelse:\n print(k//2*(k//2+1))']
['Runtime Error', 'Accepted']
['s564886033', 's529584058']
[2940.0, 2940.0]
[17.0, 17.0]
[118, 73]
p03264
u633548583
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\nif k%2==0:\n print(k/2*k/2)\nelse:\n print(k/2*(k/2-1))', 'k=int(input())\nif k%2=0:\n print(k/2*k/2)\nelse:\n print(k//2*(k//2+1))\n', 'k=int(input())\nif k%2==0:\n print(int((k/2)*(k/2)))\nelse:\n print(int((k//2)*(k//2+1)))\n']
['Wrong Answer', 'Runtime Error', 'Accepted']
['s769336740', 's898316723', 's057313053']
[2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0]
[73, 75, 92]
p03264
u634461820
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['K = int(input())\nif K % 2 == 0:\n ans = (K/2)*(K/2)\nelse:\n ans = (K-1)/2 * ((K-1)/2 + 1)\n\nprint(ans)\n', 'K = int(input())\nif K % 2 == 0:\n ans = (K/2)*(K/2)\nelse:\n ans = (K-1)/2 * ((K-1)/2 + 1)\n\nprint(int(ans))\n']
['Wrong Answer', 'Accepted']
['s701289056', 's879155605']
[2940.0, 2940.0]
[18.0, 19.0]
[106, 111]
p03264
u637593381
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['l = 0\ni = int(input())\nif i % 2 == 0:\n print((i / 2)**2)\nelse:\n print( ((i-1)/2) * (((i-1)/2)+1))', 'i = int(input())\nif i % 2 == 0:\n print(int((i / 2)**2))\nelse:\n print( int(((i-1)/2) * (((i-1)/2)+1)))\n']
['Wrong Answer', 'Accepted']
['s746393361', 's020542146']
[2940.0, 2940.0]
[17.0, 17.0]
[99, 104]
p03264
u637742907
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['s = input()\n\nif s%2 == 0:\n a = s/2\n b = s/2\nelse:\n a = s/2\n b = s/2+1\n\nprint(a*b)\n', 'import math\ns = input()\nreturn math.floor(s/2)*math.ceil(s/2)', 'import math\n\ns = input()\n\nprint(math.ceil(s/2)*math.floor(s/2))', 'import math\n\ns = int(input())\n\nprint(math.ceil(s/2)*math.floor(s/2))']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s522806128', 's533244506', 's933596689', 's977770202']
[2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0]
[86, 61, 63, 68]
p03264
u638709900
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a = int(input()) \n\n\nkumi = list(range(0,a+1))\nl_even = [i for i in kumi if i % 2 == 0 and i != 0]\nprint(l_even)\n# [-4, -2, 0, 2, 4]\n\nl_kisu = [i for i in kumi if i % 2 != 0]\nprint(l_kisu)\n\nanswer = len(l_even) * len(l_kisu)\n\nprint(answer)', 'import sys\nK = int(input()) \n\nkumi = list(range(0,K+1))\nl_even = [i for i in kumi if i % 2 == 0 and i != 0]\nl_kisu = [i for i in kumi if i % 2 != 0]\n\nanswer = len(l_even) * len(l_kisu)\n\nprint(answer)']
['Wrong Answer', 'Accepted']
['s892193483', 's156817151']
[3060.0, 3060.0]
[17.0, 17.0]
[331, 237]
p03264
u642528832
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nprint(k/2**2 if k % 2 == 0 else (k**2 - 1)/4)\n ', 'k = int(input())\nprint((k//2)**2 if k % 2 == 0 else (k**2 - 1)//4)\n ']
['Wrong Answer', 'Accepted']
['s425799583', 's733868573']
[9048.0, 9084.0]
[28.0, 24.0]
[67, 71]
p03264
u644100188
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['n = int(input())\n\nif n%2==0:\n print(n*n/4)\nelse:\n print((n-1)/2*(n+1)/2)', 'n = int(input())\n\nif n%2==0:\n print(n*n//4)\nelse:\n print((n-1)//2*(n+1)//2)']
['Wrong Answer', 'Accepted']
['s792805134', 's744213326']
[2940.0, 2940.0]
[17.0, 17.0]
[78, 81]
p03264
u647656433
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k % 2 == 0:\n print(k*k/4)\nelse :\n print((k+1)*k/4)', 'k = int(input())\nif k % 2 == 0:\n print(int(k*k/4))\nelse :\n print(int((k+1)*(k-1)/4))\n']
['Wrong Answer', 'Accepted']
['s079117276', 's569849148']
[3316.0, 2940.0]
[20.0, 17.0]
[72, 87]
p03264
u657818166
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k=int(input())\nprint((k/2)**2 if k%2==0 else ((k/2)-0.5)((k/2)+0.5))', 'import math\nk=int(input())\nif k%2==0:\n print((k//2)**2)\nelse:\n a=int(math.floor(k/2))\n print(a*(a+1))']
['Runtime Error', 'Accepted']
['s848895175', 's446146438']
[2940.0, 2940.0]
[17.0, 17.0]
[68, 104]
p03264
u659646849
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['x1, y1, x2, y2 = map(int, input().split())\ndiff_x, diff_y = x2 - x1, y2 - y1\nprint(x2 - diff_y, y2 + diff_x, x1 - diff_y, y1 + diff_x)\n', "x1, y1, x2, y2 = map(int, input().split())\ndiff_x, diff_y = x2 - x1, y2 - y1\nprint('%s %s %s %s'%(x2 - diff_y, y2 + diff_x, x1 - diff_y, y1 + diff_x))\n\n", 'x1, y1, x2, y2 = map(int, input().split())\ndiff_x, diff_y = x2 - x1, y2 - y1\n\nx3 = x2\t- diff_y\ny3 = y2 + diff_x\n\nx4 = x1\t- diff_y\ny4 = y1 + diff_x\n\n\nprint(x3, y3, x4, y4)\n', 'k = int(input())\nif k % 2 == 0:\n print( (k // 2) * (k // 2 ))\nelse:\n print( ((k - 1) // 2 + 1) * ((k - 1) // 2) )\n\n\n']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s433134192', 's533490666', 's923869492', 's292861484']
[2940.0, 2940.0, 3060.0, 2940.0]
[17.0, 17.0, 17.0, 17.0]
[135, 152, 171, 122]
p03264
u673338219
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nif k%2 == 0:\n print(k*k/4)\nelse:\n print((k*k-1)/4)', 'k = int(input())\nif k%2 == 0:\n print(int(k*k/4))\nelse:\n print(int((k*k-1)/4))']
['Wrong Answer', 'Accepted']
['s227330201', 's168218639']
[2940.0, 2940.0]
[17.0, 17.0]
[69, 79]
p03264
u681110193
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['a=int(input())\na//2=c\nif a%2==0:\n print(c**2)\nelse:\n print(c*(c+1))', 'a=int(input())\nc=a//2\nif a%2==0:\n print(c**2)\nelse:\n print(c*(c+1))\n']
['Runtime Error', 'Accepted']
['s913025561', 's028802566']
[2940.0, 3060.0]
[17.0, 19.0]
[69, 70]
p03264
u681323954
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['k = int(input())\nodd = 0\nfor i in range(1, k+1):\n if i%2==0*\n odd += 1\neven = k - odd\nprint(even * odd)', 'k = int(input())\nodd = 0\nfor i in range(1, k+1):\n if i%2==0:\n odd += 1\neven = k - odd\nprint(even * odd)\n']
['Runtime Error', 'Accepted']
['s050543023', 's894590854']
[2940.0, 2940.0]
[18.0, 17.0]
[105, 108]
p03264
u686036872
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['N = int(input())\nif K%2==0:\n print(K//2*(K//2-1))\nelse:\n print(-(-K//2)*((K-1)//2))', 'N=int(input())\nif N%2==0:\n print((N/2)**2)\nelse:\n print((N//2)*(N-(N//2))', 'N=int(input())\nif N%2==0:\n print(N/2**2)\nelse:\n print()(N//2)*((N//2)+1))', 'K = input()\n\nprint(K//2*(K-K//2))', 'K = input()\n\nprint(K//2*(K-K//2))', 'N = int(input())\nif K%2==0:\n print(K//2*(K//2-1))\nelse:\n print(-(-K//2)*(K-1)//2)', 'N=int(input())\nif N%2==0:\n print(int((N/2)**2)\nelif N%2!=0:\n print((N//2)*(N-(N//2)))', 'K = int(input())\n\nprint(K//2*(K-K//2))']
['Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Runtime Error', 'Accepted']
['s215129857', 's268376568', 's296288232', 's846288723', 's878537226', 's896213814', 's978669511', 's010003111']
[2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0, 2940.0]
[17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0, 17.0]
[89, 75, 75, 33, 33, 87, 87, 38]
p03264
u689835643
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['x = int(input())\nif x % 2 == 0:\n print((x/2)**2)\nelse:\n print((x+1)/2*(x-1)/2)\n', 'x = int(input())\nif x % 2 == 0:\n print(int(x/2)**2)\nelse:\n print(int((x+1)/2*(x-1)/2))\n']
['Wrong Answer', 'Accepted']
['s645716866', 's723001205']
[2940.0, 2940.0]
[17.0, 17.0]
[85, 93]
p03264
u690037900
2,000
1,048,576
Find the number of ways to choose a pair of an even number and an odd number from the positive integers between 1 and K (inclusive). The order does not matter.
['print(int(input()**2//4))\n', 'n = int(input())\na= 0\nb=0\nfor i in range(1,n+1):\n if i%2==0:\n a += 1\n else: b+=1\nprint(a*b)']
['Runtime Error', 'Accepted']
['s203700907', 's126580650']
[2940.0, 2940.0]
[17.0, 17.0]
[26, 104]