label
stringlengths
1
2
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stringlengths
1
5
code
stringlengths
87
8.24k
10
4500
int main() { int n,*a,*d,j,i; scanf("%d",&n); a=(int*)malloc(sizeof(int)*(n+1)); for(i=1;i<n+1;i++) scanf("%d",&a[i]); d=(int*)malloc(sizeof(int)*(n+1)); for(i=1;i<=n;i++) d[i]=1; for(i=n-1;i>0;i--) { for(j=i+1;j<=n;j++) { if(a[j]<=a[i]) if(d[i]<d[j]+1) d[i]=d[j]+1; } } int max=d[1]; for(i=1;i<=n;i++) if(max<d[i]) max=d[i]; printf("%d\n",max); free(a); free(d); return 0; }
10
4501
int n , a[30] , f[30] , ans; int main() { scanf("%d" , &n); for (int i = 1; i <= n; ++i) scanf("%d" , &a[i]); for (int i = 1; i <= n; ++i) { for (int j = 1; j <= i; ++j) if (a[j] >= a[i] && f[j] > f[i]) f[i] = f[j]; f[i]++; } ans = 0; for (int i = 1; i <= n; ++i) if (f[i] > ans) ans = f[i]; printf("%d\n" , ans); }
10
4502
main() { int max,i,j,k,n,m,a[100],f[100]; scanf("%d",&n); for (i=1;i<=n;i++) scanf("%d",&a[i]); f[n]=1; max=1; for (i=n-1;i>=1;i--) { k=0; for (j=i+1;j<=n;j++) { if (a[j]<=a[i]) k=(f[j]>k)?f[j]:k; } k++; f[i]=k; max=(max>f[i])?max:f[i]; } printf("%d",max); }
10
4503
int main() { int k,i,j,t,d[25],h[25];//h?????????d???????????????????????? scanf("%d",&k); for(i=0;i<k;i++) {scanf("%d",&h[i]);} for(i=0;i<k;i++) //?i=0?? { t=0; for(j=0;j<i;j++)//???i?????????????????????+1 { if(h[j]>=h[i])//?????????????????????????t????? { if(d[j]>t) t=d[j]; } } d[i]=t+1;//????i?????1 } for(i=0;i<k;i++) { if(d[i]>t) t=d[i];//???????? } printf("%d\n",t); return 0; }
10
4504
int main() { int *p,*num; int n,add; scanf ("%d",&n); p=(int*)malloc(sizeof (int)*n); num=(int*)malloc(sizeof (int)*n); for (int i=0;i<=n-1;i++) { scanf ("%d",p+i); *(num+i)=1; } for (int i=n-2;i>=0;i--) { add=0; for (int k=i+1;k<=n-1;k++) { if (*(p+i)>=*(p+k)&&*(num+k)>add) add=*(num+k); //printf ("%d",*(num+k)); //printf ("%d",add); } *(num+i)+=add; } int maxnum=0; for (int i=0;i<=n-1;i++) { if (*(num+i)>maxnum) maxnum=*(num+i); //printf ("%d",*(num+i)); } printf ("%d",maxnum); return 0; }
10
4505
int main() { int height[50],flag[50],max,i,j; int num ; scanf("%d",&num); for (i = 0; i < num; i ++) { scanf("%d",&height[i]); flag[i] = 1; } for (i = 0; i < num; i ++) { for (j = 0; j < i; j ++) { if (height[j] >= height[i]) { if (flag[j] + 1 > flag[i]) flag[i] = flag[j] + 1; } } } max = flag[0]; for (i = 1; i < num; i ++) { if (flag[i] > max) max = flag[i]; } printf("%d\n",max); return 0; }
10
4506
void main() { int n,a[28],b[28][28]={0},i,j,l,t,z=0; scanf("%d",&n); for(i=1;i<=n;i++) scanf("%d",&a[i]); for(l=1;l<=n;l++) { b[l][l]=1; for(i=l;i<=n;i++) { z=0; for(j=i-1;j>l-1;j--) if(a[j]>=a[i]&&b[l][j]>=b[l][i]) {b[l][i]=b[l][j]+1;z=1;} if(z==0) b[l][i]=1; } } t=b[1][1]; for(i=1;i<=n;i++) for(j=1;j<=n;j++) { if(b[i][j]>t)t=b[i][j]; } printf("%d",t); }
10
4507
main() { int n,i,j,t; scanf("%d",&n); int *p=(int*)malloc(n*sizeof(int)); int *f=(int*)malloc(n*sizeof(int)); for(i=0;i<n;i++) scanf("%d",&p[i]); for(i=0;i<n;i++) f[i]=0; for(i=0;i<n;i++) { t=0; for(j=0;j<=i;j++) { if(p[i]<=p[j]&&t<=f[j]) t=f[j]; } f[i]=t+1; } for(i=0,t=1;i<n;i++) { if(t<f[i]) t=f[i]; } printf("%d\n",t); }
10
4508
int h[25],n; int main() { int max(int a,int b); int k,i; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&h[i]); k=max(50000,0); printf("%d",k); return 0; } int max(int hmax,int b) { int x,y,z; while(h[b]>hmax) b=b+1; if(b==n)return 0; x=max(hmax,b+1); hmax=h[b]; y=1+max(hmax,b+1); z=x>y?x:y; return z; }
10
4509
int daodan[30]; int res[30]; int main() { int n; cin>>n; for(int i=0;i<n;i++) { cin>>daodan[i]; res[i]=1; } for(int i=n-1;i>=0;i--) { for(int j=n-1;j>i;j--) { if(daodan[i]>=daodan[j]) res[i]=max(res[i],res[j]+1); } } for(int i=0;i<n;i++) { if(res[i]>res[0]) res[0]=res[i]; } cout<<res[0]<<endl; return 0; }
10
4510
int main() { int k; cin>>k; int high[30]; int num[30]={0}; int i,j; for(i=0;i<k;i++) { cin>>high[i]; } num[0]=1; for(i=1;i<k;i++) { int max=0; for(j=i-1;j>=0;j--) { if(high[i]<=high[j]) { if(max<num[j]) max=num[j]; } } num[i]=max+1; } sort(num,num+k); printf("%d",num[k-1]); return 0; }
10
4511
int k[25],n; int f(int max,int i,int sum) { int p,q=0; if(i==n)return sum; else { p=f(max,i+1,sum); if(max>=k[i])q=f(k[i],i+1,sum+1); return p>q?p:q; } } void main() { int i;scanf("%d",&n); for(i=0;i<n;i++)scanf("%d",&k[i]); printf("%d",f(2147483647,0,0)); }
10
4512
int main() { int f(int x,int y,int b[]); int i,k,a[30],max; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&a[i]); for(i=0,max=0;i<k;i++) { if(f(i,k,a)>=max) max=f(i,k,a); } printf("%d\n",max); return 0; } int f(int x,int y,int b[]) { int z,i,p,m; for(i=x+1,p=0;i<y;i++) { if(b[i]<=b[x]) //only compare with b[x] p++; } if(p==0) { z=1; } else { for(i=x+1,m=0;i<y;i++) { if(b[i]<=b[x]) { if(m<=f(i,y,b)) m=f(i,y,b); // after m there are f nums<b[i] } } z=m+1; } return z; }
10
4513
void main() { int m,a[25],b[25],i,j,t,s=0; scanf("%d",&m); for(i=0;i<m;i++) { scanf("%d",&a[i]); for(j=0,t=0;j<i;j++) { if(a[j]>=a[i]) { if(b[j]>t)t=b[j]; } } b[i]=1+t; if(b[i]>s)s=b[i]; } printf("%d",s); }
10
4514
int max(int* data,int lens) { int r=*data; for(int j=0;j<lens;j++)if(*(data+j)>r)r=*(data+j); return r; } int f(int* data,int lens,int height) { int tempResult[25]; if(lens==0)return 0; int count=0,tempHeight=0; for(int i=0;i<lens;i++) { if(data[i]<=height && data[i]>=tempHeight) {tempHeight=data[i];tempResult[count]=f(data+i+1,lens-i-1,data[i]);count++;} } if(count==0)return 0; return max(tempResult,count)+1; } int main() { int data[25]; int n; cin>>n; for(int i=0;i<n;i++)cin>>data[i]; cout<<f(data,n,max(data,n)); return 0; }
10
4515
int main() { int i,j,k,x[30],f[30],temp,max; cin >> k; for (i=0;i<k;i++) cin >> x[i]; f[0]=1; for(i=1;i<k;i++) { max=1; for(j=0;j<i;j++) { temp =0; if(x[i]<=x[j]) temp = f[j]+1; if(temp > max) max=temp; } f[i]=max; } max=1; for(i=0;i<k;i++) { if(f[i]>max) max=f[i]; } cout << max << endl; return 0; }
10
4516
int main() { int k,i,j,p,h[100]={0},m[100],max=1; scanf("%d",&k); for(i=0;i<k;i++) { scanf("%d",&h[i]); } for(i=0;i<100;i++) { m[i]=1; } for(i=k-2;i>=0;i--) { for(j=i+1;j<k;j++) { if((h[j]<=h[i])&&(m[j]+1>=m[i])) { m[i]=m[j]+1; } } } for(p=k-1;p>=0;p--) { if(m[p]>=max) {max=m[p];} } printf("%d",max); return 0; }
10
4517
struct missle { int id; int h; }*p,tmp; int max = 0; int maxn(int i ,int n); int pass (int pre,int aft); int main() { int k; scanf("%d",&k); p = (struct missle * ) malloc ( sizeof ( struct missle ) * k ); int i = 0; do { scanf("%d",&p[i].h); p[i].id = i; i++; }while ( i < k ); int j; for ( i = 0 ; i < k ; i++ ) { j = maxn(i,k); } printf("%d\n",max); free(p); return 0; } int maxn ( int i , int n ) { int max2 = 1; int re=1; int j; if ( i == n - 1 ) { max2 = 1; } else { for ( j = i + 1 ; j < n ; j++ ) { re = 1; if ( pass ( i , j ) == 1 ) { re += maxn(j,n); if ( re > max2 ) { max2 = re; } } } } if ( max2 > max ) { max = max2; //printf("%d\n",i); } return max2; } int pass (int pre,int aft) { if (p[pre].h >= p[aft].h) { return 1; } else { return 0; } }
10
4518
int H[1000],D[1000]; int main() { int i,j,k,n,temp; for(i=0;i<21;i++) D[i]=0; i=0; while(scanf("%d",&H[i])!=EOF) i++; D[i-1]=1; for(j=i-2;j>=0;j--) { k=j+1; n=0; while(k<i) { if(H[j]>=H[k]&&D[k]>n) n=D[k]; k++; } D[j]=n+1; } n=0; for(j=0;j<i;j++) { if(D[j]>n) n=D[j]; } printf("%d",n); }
10
4519
main() { int a[25],b[25],k,i,j,m=0; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",a+i); for(i=0;i<k;i++) { b[i]=1; for(j=0;j<i;j++) if(a[j]>=a[i]&&b[j]+1>b[i]) b[i]=b[j]+1; if(b[i]>m) m=b[i]; } printf("%d",m); }
10
4520
int main() { int k,a[26],r[26]; cin >> k; for(int i = 0;i<26;i++) a[i] = 0; for(int i = 0;i<26;i++) r[i] = 1; for(int i = 0;i<k;i++) cin >> a[i]; for(int i= 0;i<k;i++) { if(i == 0) r[i] = 1; else { for(int j = 0; j < i;j++) { if(a[j] >=a[i] && r[j] >= r[i]) { r[i] = r[j]+1; } } } } int s = 0; for(int i = 0; i<k;i++) { if(r[i]>s) s=r[i]; } cout << s << endl; return 0; }
10
4521
main () { int n,i,j,a[30],b[30],max=1; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i-1]); } for(i=1;i<=n;i++) { b[i-1]=1; } for(i=2;i<=n;i++) { for(j=1;j<=i-1;j++) { if(a[n-i]>=a[n-i+j]&&b[n-i]<=b[n-i+j]) { b[n-i]=1+b[n-i+j]; } } } for(i=1;i<=n;i++) { if(b[i-1]>max) max=b[i-1]; } printf("%d",max); }
10
4522
int rec[26]; int k,sum,i,j; int n[26]; int max(int a,int b) { if (a>b) return(a); else return(b); } main() { scanf("%d",&k); for(i=1;i<=k;i++) scanf("%d",&rec[i]); for(i=1;i<=k;i++) n[i]=1; for (i=2;i<=k;i++) for(j=1;j<i;j++) if (rec[i]<=rec[j]) n[i]=max(n[i],n[j]+1); sum=0; for(i=1;i<=k;i++) sum=max(sum,n[i]); printf("%d",sum); }
10
4523
int main() { int i,j,k,n,t,flag=0; int a[30],b[30]; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&a[i]); for(i=n-1;i>=0;i--) { b[i]=1; for(j=n-1;j>=i;j--) { if(a[i]>=a[j]) {flag=1; if(b[i]<b[j]) b[i]=b[j];} } b[i]=b[i]+1; if(flag==0) {b[i]=1;} } for(i=0;i<n;i++) {if(b[0]<b[i]) b[0]=b[i];} printf("%d",b[0]-1); }
10
4524
void main() { int n,i,j,a[100]={0},b[100]={0},sum=0; scanf("%d",&n); for (i=1;i<=n;i++) scanf("%d",&a[i]); for (i=1;i<=n;i++) { b[i]=1; for (j=1;j<i;j++) if(a[j]>=a[i]&&b[j]+1>b[i]) b[i]=b[j]+1; if (sum<b[i]) sum=b[i]; } printf("%d\n",sum); }
10
4525
main() { int n; scanf("%d",&n); int a[26],f[26]; for (int i=0;i<=n-1;i++) scanf ("%d",&a[i]); f[0]=1; if(a[1]<=a[0]) f[1]=2; else f[1]=1; for (int i=2;i <=n-1;i++) { int c[26]; for (int q=0;q <=i-1;q++) { if (a[q]>=a[i]) c[q]=f[q]; else c[q]=0; } int maxc=c[0]; for (int j=1;j<=i-1;j++) { if (maxc<c[j]) maxc=c[j] ; } f[i]=maxc+1; } int max=f[0]; for (int m =1;m <=n-1; m++) { if (f[m]>max) max=f[m]; } printf ("%d",max); }
10
4526
int main() { int missile[25],k; int max[25],max1; int i,j; scanf("%d",&k); max[k-1]=1; for(i=0;i<k;i++) scanf("%d",&missile[i]); for(i=k-2;i>=0;i--) { max[i]=1; for(j=i+1;j<k;j++) if(missile[i]>=missile[j]&&max[i]<=max[j]) max[i]=max[j]+1; } for(i=0,max1=0;i<k;i++) if(max[i]>max1) max1=max[i]; printf("%d",max1); return 1; }
10
4527
main() { int n,i,j,max,m,k; scanf("%d",&n); static int hight[25],num[25]; for(i=0;i<=n-1;i++) scanf("%d",&hight[i]); num[0]=1; for(i=1;i<=n-1;i++) { for(j=i-1;j>=0;j--) { m=0; if(hight[j]>=hight[i]) { m=num[j]; break; } } if(j==-1) num[i]=1; for(k=j-1;k>=0;k--) { if(hight[k]>=hight[i]) { if(num[k]>m) m=num[k]; } } if(num[i]==0) num[i]=m+1; } max=num[n-1]; for(i=n-2;i>=0;i--) { if(num[i]>max) max=num[i]; } printf("%d\n",max); return 0; }
10
4528
int main() { int N; int a[30]={0},f[30]={0}; cin >> N; for (int i=0; i< N ; i++) { cin >> a[i]; f[i]=1; } int ans = 0; for (int i=1; i<N;i++) { int mx=0; for (int j=0;j<i;j++) if (a[j]>=a[i] && f[j]>mx) mx = f[j]; f[i]= mx+1; if (ans < f[i]) ans = f[i]; } cout << ans << endl; return 0; }
10
4529
int a[25],b[25]; int n; int changdu(int i) { int j,max=1; for(j=i+1;j<n;j++) { if(a[i]>=a[j]) { b[i]=changdu(j)+1; if(b[i]>max) max=b[i]; } } b[i]=max; return max; } main() { int max=0,i; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&a[i]); for(i=0;i<n;i++) b[i]=changdu(i); for(i=0;i<n;i++) { if(b[i]>max) max=b[i]; } printf("%d",max); }
10
4530
main() { int k,a[25],i,j,l,p,q; int b[25]={0}; scanf("%d",&k); for(i=0;i<k;i++) { scanf("%d",&a[i]); } for(j=k-1;j>=0;j--) { for(l=k-1;l>=j;l--) { if(l!=j) { if((a[j]>=a[l])&&(b[j]==b[l]-1)) { b[j]=b[l]; } } else if(l==j) { b[j]=b[j]+1; } } } for(p=1;p<=k-1;p++) { if(b[0]<b[p]) { q=b[0]; b[0]=b[p]; b[p]=q; } } printf("%d",b[0]); }
10
4531
int main() { int a[30],b[30],n,i,j,max,ans=0; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i]); } for(i=0;i<n;i++) { b[i]=1; } for(i=n-1;i>=0;i--) { max=0; for(j=n-1;j>i;j--) { if(a[i]>=a[j]) { if(b[j]>max){max=b[j];} } if(a[i]>=a[j]&&b[j]==max) { b[i]=b[j]+1; } } if(b[j]>ans)ans=b[j]; } printf("%d",ans); return 0; }
10
4532
typedef struct { int file; int reign; }missile; void main() { int n,i,j,max=0; missile a[30]; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i].file); } a[n].reign=1; for(i=n-1;i>=1;i--) { a[i].reign=1; for(j=i+1;j<=n;j++) { if(a[j].file<=a[i].file) { if(a[j].reign+1>a[i].reign) { a[i].reign=a[j].reign+1; } } } } for(i=1;i<=n;i++) { if(a[i].reign>max) { max=a[i].reign; } } printf("%d",max); }
10
4533
// ???len[i]??a[i]?????????? // ??????: len[i] = max{h[j]},0 <= j < i, // h[j] = len[j]+1, ??a[i] > a[j] // h[j] = 1, ??a[i] <= a[j] int main() { int a[M], len[M], n, i, j, max, longest; scanf("%d", &n); for (i = 0; i < n; i++) { scanf("%d", &a[i]); } longest = 1; for (i = 0; i < n; i++) { max = 1; len[i] = 1; for (j = 0; j < i; j++) { if (a[i] <= a[j]) max = len[j] + 1; if (len[i] < max) len[i] = max; } if (len[i] > longest) longest = len[i]; } printf("%d\n", longest); return 0; }
10
4534
void main() { int k; scanf("%d",&k); int a[25],i; for(i=0;i<=k-1;i++) { if(i==0) scanf("%d",&a[i]); else scanf(" %d",&a[i]); } int n[25]; for(i=0;i<=24;i++) n[i]=1; n[k-1]=1; int j,m; for(j=k-2;j>=0;j--) { for(m=k-1;m>=j+1;m--) { if(a[m]<=a[j]&&n[m]>=n[j]-1) n[j]=n[m]+1; } } int max=0; for(i=0;i<k;i++) { if(max<n[i]) max=n[i]; } printf("%d",max); }
10
4535
int a[26]; int main() { int d(int xz,int p,int q); int y,i,n; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); } y=d(10000,1,n); printf("%d",y); } int d(int xz,int p,int q) { int g,h; if (p==q&&a[p]<=xz) return 1; else if(p==q&&a[p]>xz) return 0; else { if(xz<a[p]) return(d(xz,p+1,q)); else { g=1+d(a[p],p+1,q); h=d(xz,p+1,q); if(g>h) return(g); else return(h); } } }
10
4536
void main() { int n; int arr[103],brr[103]; int i,j,k,max; scanf("%d\n",&n); for (i=1;i<=n;i++) scanf("%d",&arr[i]); for (i=1;i<=n;i++) brr[i]=0; max=0; for (i=n;i>=1;i--) { k=0; for (j=n;j>i;j--) {if ((arr[j]<=arr[i])&&(brr[j]>k)) k=brr[j];} brr[i]=k+1; if (brr[i]>max) max=brr[i]; } printf("%d\n",max); }
10
4537
int k,height[25]; int route(int m) { int i,a=0,max=0; for(i=m+1;i<k;i++) if(height[i]<=height[m]) a+=1; if(a==0) return 1; else { for(i=m+1;i<k;i++) if(height[i]<=height[m]&&route(i)>max) max=route(i); return (max+1); } } int main() { int i,ans[25],a=0; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&height[i]); for(i=0;i<k;i++) ans[i]=route(i); for(i=0;i<k;i++) if(ans[i]>a) a=ans[i]; printf("%d\n",a); }
10
4538
// itc online practice nov 13 prob 6 int k; int height[26]; int len(int num) { int temp,max,i; if (num==k) { return(1); } else { max=0; for (i=num+1;i<=k;i++) { if (height[num]>=height[i]) { temp=len(i); if (max<temp) { max=temp; } } } } return(max+1); } main() { height[0]=30001; scanf("%d",&k); int i; for (i=1;i<=k;i++) { scanf("%d",&height[i]); } printf("%d",len(0)-1); scanf("%d",&k); }
10
4539
int n; static int c[25]; int max(int a,int b) { if(a>=b) return (a); else return (b); } int f(int mx,int st) { for(;st<n;st++) if(c[st]<=mx) return (max(f(c[st],st+1)+1,f(mx,st+1))); return 0; } int main() { int i,s; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&c[i]); s=f(4000,0); printf("%d",s); }
10
4540
main() { int n; scanf("%d",&n); int *p=(int*)malloc(n*sizeof(int)); int *q=(int*)malloc(n*sizeof(int)); q[n-1]=1; int best=q[n-1]; for(int i=0;i<n;i++) scanf("%d",&p[i]); for(int i=n-2;i>=0;i--) { int a=0; for(int k=n-1;k>i;k--) { if (p[i]>=p[k]&&q[k]>=a) a=q[k]; } q[i]=a+1; if(q[i]>best) best=q[i]; } printf("%d\n",best); }
10
4541
int main() { int a[A],i,j,n,b[A],max=0; scanf("%d",&n); for(i=n-1;i>=0;i--) { scanf("%d",&a[i]); } for(i=0;i<n;i++) { b[i]=1; for(j=i-1;j>=0;j--) { if(a[i]>=a[j]&&b[i]<b[j]+1) { b[i]=b[j]+1; } } } for(i=0;i<n;i++) { if(max<b[i]) max=b[i]; } printf("%d",max); return 0; }
10
4542
int bomb[25],p=0,k,antibomb[25],j=0,answer[2]={0,0}; void makeanti(int a[]); void main() { int i; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&bomb[i]); makeanti(bomb); printf("%d",answer[0]); getchar(); getchar(); } void makeanti(int bomb[]) { int i,l,r=0,aa; if(k==0) { answer[1]=j; answer[0]=answer[0]>answer[1]?answer[0]:answer[1]; } else for(i=0;i<k;i++) { if(j==0) antibomb[j++]=bomb[i]; else if(bomb[i]<=antibomb[j-1]) { antibomb[j++]=bomb[i]; r=1; } else if(r==0&&i==k-1) { answer[1]=j; answer[0]=answer[0]>answer[1]?answer[0]:answer[1]; continue; } else continue; k-=(i+1); for(l=0;l<=i;l++) bomb++; makeanti(bomb); j--; k+=(i+1); for(l=0;l<=i;l++) bomb--; } }
10
4543
main() { int i,j,k,n,height=9999; scanf("%d",&n); int*a=(int*)malloc(n*sizeof(int)); int**b=(int**)malloc(n*sizeof(int*)); for(i=0;i<=n-1;i++) b[i]=(int*)malloc(9999*sizeof(int)); for(i=0;i<=n-1;i++) scanf("%d",&a[i]); for(i=0;i<=n-2;i++) { if(a[i]>a[i+1]) { k=a[i]; a[i]=a[i+1]; a[i+1]=k; } } height=a[n-1]; for(i=n-1;i>=0;i--) { for(j=0;j<=height;j++) { if(i==n-1) { if(j>=a[i]) { b[i][j]=1; } else b[i][j]=0; } else { if(j>=a[i]) { if(1+b[i+1][a[i]]>b[i+1][j]) { b[i][j]=1+b[i+1][a[i]]; } else b[i][j]=b[i+1][j]; } else b[i][j]=b[i+1][j]; } } } printf("%d",b[0][height]+1); }
10
4544
int main() { int k,i,j,a[25]={0},f[25]={1},t=0; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&a[i]); for(i=0;i<k;i++) for(j=0;j<i;j++) if(a[j]>=a[i]&&f[j]>=f[i])f[i]=f[j]+1; else if(f[i]==0)f[i]=1; for(i=0;i<k;i++) if(t<f[i])t=f[i]; printf("\n%d",t); return 0; }
10
4545
int main() { int i,j,n,max,a[100],b[100]; cin>>n; for(i=0;i<n;i++) cin>>a[i]; b[0]=1;//??? for(i=1;i<n;i++) { b[i]=1;//b[i]????1 for(j=0;j<i;j++) if(a[i]<=a[j]&&b[j]+1>b[i]) b[i]=b[j]+1; } max=0; for(i=0;i<n;i++)//????????????????? if(b[i]>max) max=b[i]; cout<<max<<endl; return 0; }
10
4546
int h[MAXN], k; int bp(int i, int height, int sum){ if(i == k) return sum; if(h[i]<=height){ int a1 = bp(i+1, h[i], sum+1); int a2 = bp(i+1, height, sum); return (a1 > a2) ? a1 : a2; } return bp(i+1,height,sum); } int main(){ cin>>k; for(int i = 0; i < k; i++) cin>>h[i]; cout << bp(0, INF, 0) << endl; return 0; }
10
4547
int main() { int i,j,k,n,t,max=0,a[26]={0},b[26]={0}; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i]); } for(i=0;i<n;i++) { t=0; for(j=0;j<i;j++) { if(a[j]>=a[i]) { if(b[j]>t) t=b[j]; } } if(t==0) b[i]=1; else b[i]=t+1; } max=b[0]; for(i=1;i<n;i++) { if(b[i]>max) max=b[i]; } printf("%d\n",max); return 0; }
10
4548
int main() { int k,i,j,p,h[100]={0},m[100]={0},max=1; scanf("%d",&k); for(i=0;i<k;i++) { scanf("%d",&h[i]); } for(i=k-2;i>=0;i--) { for(j=i+1;j<k;j++) { if((h[j]<=h[i])&&(m[i]<m[j]+1)) { m[i]=m[j]+1; } } } for(p=0;p<k;p++) { if(m[p]>max) {max=m[p];} } printf("%d",max+1); return 0; }
10
4549
int a[26],sum[26],imax[26]; int c,j; int main(){ int i; int find(int max,int q); scanf("%d\n",&c); for (i=1;i<=c;i++){ scanf("%d",&a[i]); } printf("%d",find(10000,1)); }; int find(int max,int q){ int i; imax[q]=0; if (q!=c) { for (i=q;i<=c;i++){ sum[q]=0; if (max>=a[i]) sum[q]=1+find(a[i],i+1); if (max<a[i]) sum[q]=find(max,i+1); if (sum[q]>imax[q]) imax[q]=sum[q]; } return imax[q]; } else if (q=c && max>=a[q]) return 1; else if (q=c && max<a[q]) return 0; }
10
4550
void main() { int n,a[30],i,b[30],j; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i]); b[i]=1; } for(i=0;i<n;i++) { for(j=0;j<i;j++) { if(a[j]>=a[i]) { if(b[j]>=b[i]) b[i]=b[j]+1; } } } for(j=0;j<n-1;j++) { if(b[j]>b[j+1]) b[j+1]=b[j]; } printf("%d\n",b[n-1]); }
10
4551
int d[100],a[100]; int i,j,k,n,ans; int main() { cin>>n; a[0]=1000000000; for (i=1;i<=n;++i) cin>>a[i]; d[0]=0; ans=0; for (i=1;i<=n;++i) { d[i]=1; for (j=0;j<i;++j) if (a[i]<=a[j]&&d[j]+1>d[i]) d[i]=d[j]+1; if (d[i]>ans) ans=d[i]; } printf("%d\n",ans); return 0; }
10
4552
int lanjie(int x,int p); int max(int a,int b); int n,t=0,h[25],r[25][10000]; int main() { int i; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&h[i]); printf("%d",lanjie(0,10000)); return 0; } int lanjie(int x,int p) { if(r[x][p]) return r[x][p]; else if(x==n-1) {if(h[x]<=p) return r[x][p]=1; else return r[x][p]=0; } else {int f; if(h[x]<=p) {f=max(1+lanjie(x+1,h[x]),lanjie(x+1,p));} else f=lanjie(x+1,p); return r[x][p]=f; } } int max(int a,int b) { return (a>b)?a:b; }
10
4553
int n; int highget=0; int num[25]; int main() { int i; void shoot(int i,int high,int get); //input scanf("%d",&n); for(i=1;i<=n;i++) scanf("%d",&num[i]); //progress shoot(1,32767,0); printf("%d",highget); return 0; } void shoot(int i,int high,int get) { if(i==n) { if(num[i]<=high) get++; if(get>highget) highget=get; } else { shoot(i+1,high,get); if(num[i]<=high) shoot(i+1,num[i],get+1); } }
10
4554
void main() { int k; scanf("%d",&k); if(k==1) printf("1\n"); else if(k>=2) { int a[25],i,b[25],c[25],j,p=0,m,n,t=0; scanf("%d",&a[0]); for(i=1;i<k;i++) scanf(" %d",&a[i]); b[0]=1; for(i=k-2;i>=0;i--) { for(j=i+1;j<=k-1;j++) { if(a[i]>=a[j]) { c[p]=b[k-1-j]; p++;} for(m=0;m<p;m++) { if(c[m]>t) t=c[m]; } } b[k-1-i]=t+1; p=0; t=0; for(m=0;m<p;m++) c[m]=0; } for(n=0;n<k;n++) { if(b[n]>t) t=b[n];} printf("%d\n",t); } }
10
4555
int max(int a[],int m); int s[30]; void main() { int a[100],k,i,n; for(i=0;i<30;i++) s[i]=1; scanf("%d",&k); for(i=k;i>0;i--) scanf("%d",&a[i]); a[k+1]=100000; n=max(a,k+1); printf("%d\n",n-1); } int max(int a[],int m) { int x,i,t=0; x=a[m]; if(m==1) return(1); else { for(i=m-1;i>0;i--) { if(x>=a[i]&&t<max(a,i)) t=max(a,i); } return(t+1); } }
10
4556
int main() { int n,m,i,j; int a[30]={0}; int f[30]={0}; int max(int,int); cin>>n; for(i=1;i<=n;i++) cin>>a[i]; for(i=1;i<=n;i++) f[i]=1; for(i=2;i<=n;i++) { for(j=1;j<i;j++) if(a[j]>=a[i]) f[i]=max(f[j]+1,f[i]); } m=f[1]; for(i=2;i<=n;i++) m=max(m,f[i]); cout<<m<<endl; return 0; } int max(int a,int b) { if(a>b) b=a; return b; }
10
4557
int main() { int n,i,j; int w[30]; int f[30]; scanf("%d",&n); for(i=1;i<=n;i++) scanf("%d",&w[i]); w[0]=99999; f[0]=0; for(i=1;i<=n;i++) { f[i]=1; for(j=i-1;j>=0;j--) if(w[j]>=w[i]) if(f[j]+1>f[i])f[i]=f[j]+1; } int m=0; for(i=1;i<=n;i++) if(f[i]>m) m=f[i]; printf("%d",m); return 0; }
10
4558
int height[26]; int x; int cmp(int a,int b) { return(a>b?a:b); } int max(int a,int b) { int cmp(int a,int b); if(b==x) { if(a>=height[x])return(1); else return(0); } else { if(a<height[b])return(max(a,b+1)); else return(cmp(max(a,b+1),(1+max(height[b],b+1)))); } } main() { int max(int,int); int i; scanf("%d",&x); for(i=0;i<x;i++) { scanf("%d",&height[i]); } x--; printf("%d",max(1000000,0)); }
10
4559
int main(void) { int num; int i,j; int data[30]; int dp[30]; int max; memset(dp,0,sizeof(dp)); scanf("%d",&num); for(i=0;i<num;i++) scanf("%d",&data[i]); dp[0]=1; for(i=1;i<num;i++) { max=1; for(j=0;j<i;j++) { if((data[i]<=data[j])&&(dp[j]+1>max)) max=dp[j]+1; } dp[i]=max; } for(i=0;i<num;i++) if(dp[i]>max) max=dp[i]; printf("%d\n",max); return 0; }
10
4560
int main() { int m,t,j,i; scanf("%d",&m); int *a,*b; a=(int *)malloc(sizeof(int)*m); b=(int *)malloc(sizeof(int)*m); for(i=0;i<m;i++) scanf("%d",&a[i]); for(i=0;i<m;i++) { b[i]=0; for(j=0;j<i;j++) { if(a[j]>=a[i]) if(b[j]>b[i]) b[i]=b[j]; } b[i]=b[i]+1; } t=0; for(i=0;i<m;i++) if(b[i]>t) t=b[i]; printf("%d\n",t); }
10
4561
main() {int k,i,j,s,d,max=0,m=1; int a[26],b[26]; scanf("%d",&k); for(i=1;i<=k;i++) scanf("%d",&a[i]); b[k]=1; for(i=k-1;i>0;i--) { for(j=i+1;j<=k;j++) { if(a[i]>=a[j]&&b[j]>max) max=b[j]; } b[i]=max+1; max=0; } for(d=1;d<=k;d++) { if(b[d]>=m) m=b[d]; } printf("%d",m); }
10
4562
int a[25],num[25]={0}; int main() { int n,i,k=0; int search(int i,int n); scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&a[i]); i--; for(;i>=0;i--) num[i]=1+search(i,n); for(i=0;i<n;i++) if(num[i]>k) k=num[i]; printf("%d\n",k); return 0; } int search(int i,int n) { int p,q=0; for(p=i+1;p<n;p++) { if(a[p]<=a[i]) if(q<num[p]) q=num[p]; } return q; }
10
4563
int main() { int N,i,j; scanf("%d",&N); int a[100],b[100],max=0; memset(b,0,sizeof(b)); for(i=0;i<N;i++) { scanf("%d",&a[i]); } for(i=0;i<N;i++) { for(j=0;j<i;j++) { if(a[i]<=a[j]) b[i]=(b[j]+1)>b[i]?(b[j]+1):b[i]; } max=max>b[i]?max:b[i]; } printf("%d",max+1); }
10
4564
int main(){ int n; cin>>n; int num[30]; int len[30]; for(int i=0;i<n;++i){ cin>>num[i]; } len[0]=1; for(int i=1;i<n;++i){ int max=0; for(int j=0;j<i;++j){ if(num[j]>=num[i] && len[j]>max){ max=len[j]; } if(max==0) len[i]=1; else len[i]=max+1; } } int l=len[0]; for(int i=1;i<n;++i){ if(len[i]>l) l=len[i]; } cout<<l<<endl; }
10
4565
void main() { int i,j,n,c[100],max; double a[100]; memset(c,0,sizeof(c)); scanf("%d",&n); for (i=0;i<n;i++) scanf("%lf",&a[i]); c[n-1]=1; for (i=n-1;i>=0;i--) { max=0; for (j=i+1;j<n;j++) if(a[j]<=a[i]&&c[j]>max) max=c[j]; c[i]=max+1; } max=0; for (i=0;i<n;i++) if (c[i]>max) max=c[i]; printf("%d",max); }
10
4566
int dert(int,int); void main() { int k,missile[25],i,result,donemax[25]; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&missile[i]); donemax[k-1]=1; for(i=k-2;i>=0;i--) { int max=dert(missile[i],missile[i+1])*donemax[i+1],j; for(j=1;j<k-i;j++) if(max<dert(missile[i],missile[i+j])*donemax[i+j]) max=dert(missile[i],missile[i+j])*donemax[i+j]; donemax[i]=max+1; } result=donemax[k-1]; for(i=k-2;i>=0;i--) { if(donemax[i]>result)result=donemax[i]; } printf("%d\n",result); } int dert(int x,int y) { int z; if(x>=y)z=1; else z=0; return z; }
10
4567
int main() { int n,t,i,j; int a[25],b[25]; cin>>n; for(i=0;i<n;i++)cin>>a[i]; int max=1; b[0]=1; for(i=1;i<n;i++){ t=1; for(j=i-1;j>=0;j--) if(a[i]<=a[j]&&t<b[j]+1) t=b[j]+1; b[i]=t; max=b[i]>max?b[i]:max; } cout<<max<<endl; return 0; }
10
4568
int max(int a,int b) { if(a>b) return a; else return b; } int solve(int k,int h,int *p,int n) { if(k==n) return 0; if(p[k]==h) return 1+solve(k+1, h, p,n); if(p[k]>h) return solve(k+1, h, p, n); return max(solve(k+1, h, p, n),1+solve(k+1, p[k], p, n)); } int main() { int n; int p[25]; scanf("%d",&n); for (int i=0; i<n; i++) { scanf("%d",&p[i]); } printf("%d",solve(0, 100000, p, n)); return 0; }
10
4569
int n; int height[25]; int stop(int k); int main() { cin>>n; int i,MAX=0; for(i=0;i<n;i++) cin>>height[i]; for(i=0;i<n;i++) { if(MAX<stop(i)) MAX=stop(i); } cout<<MAX; return 0; } int stop(int k) { int j,max=0; for(j=k+1;j<n;j++) { if(height[j]<=height[k]) {if(max<stop(j)) max=stop(j); } } return max+1; }
10
4570
int main() { int n,i; struct a{int x,y;}a[25]; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%d",&a[i].x); } int max=0,j; for(j=0;j<n;j++) { int k=0; for(i=j+1;i<n;i++) { if(a[i].x<a[j].x)k++; } a[j].y=k; } int w; for(i=n-1;i>=1;i--) { if(a[i-1].y<a[i].y+1) { a[i-1].y=a[i].y; w++; } } printf("%d",n-w); return 0; }
10
4571
int main(){ int n; int d[25], f[25]; scanf("%d", &n); for (int i=0;i<n;i++) scanf("%d", &d[i]); for (int i=0;i<n;i++){ f[i]=1; for (int j=0;j<i;j++) if (d[j]>=d[i] && f[i]<f[j]+1) f[i]=f[j]+1; } int ans=-1; for (int i=0;i<n;i++) if (ans<f[i]) ans=f[i]; printf("%d\n",ans); return 0; }
10
4572
int max(int x,int y) { if(x>y) return x; else return y; } int main() { int num[30]; int r=0; int dp[30]={0}; int n; scanf("%d",&n); for(int i=1;i<=n;i++) {scanf("%d",&num[i]); dp[i]=1; } for(int i=2;i<=n;i++) for(int j=1;j<i;j++) if(num[i]<=num[j]) {dp[i]=max(dp[i],dp[j]+1); if(dp[i]>r) r=dp[i]; } printf("%d",r); }
10
4573
int m,sum,maxim,t,bo[25]={0}; int meishu(int n,int a[]) { int j; if(n==m-1)return sum; else { for(j=n+1;j<m;j++) if(a[n]>=a[j]) { bo[j]=1; sum++; t=meishu(j,a); if(maxim<t)maxim=t; sum--; } if(j==m&&sum!=1)return sum; else if(sum==1) return maxim; } } main() { int i,a[25],maxi=0; scanf("%d",&m); for(i=0;i<m;i++) scanf("%d",&a[i]); for(i=0;i<m;i++) if(bo[i]==0) { sum=1; maxim=1; if(maxi<meishu(i,a)) maxi=meishu(i,a); } printf("%d",maxi); return 0; }
10
4574
int result; void bfs(int a[],int n,int i,int u) { int j; if(result<u) result=u; if(i<n) { for(j=i+1;j<=n;j++) { if(a[j]<=a[i]) bfs(a,n,j,u+1); } } } int main() { int R,C,i,j,n; int a[26],b[26][26]; cin>>n; for(i=1;i<=n;i++) cin>>a[i]; result=0; a[0]=99999; bfs(a,n,0,0); cout<<result<<endl; return 0; }
10
4575
// ????.cpp : ?????????????? // int f(int a,int array[],int K) { int i,max=0,j; if(a==K-1)return 1; else { for(j=K-1;j>a;j--) { if(array[j]<=array[a]) { if(f(j,array,K)>max)max=f(j,array,K); } } return max+1; } } int main()//(int argc, _TCHAR* argv[]) { int K,k,A[25],n,max=1,i; scanf("%d",&K); for(k=0;k<=K-1;k++) { scanf("%d",&A[k]); } for(i=0;i<=K-1;i++) { if(f(i,A,K)>max)max=f(i,A,K); } printf("%d",max); }
10
4576
int main() { int k,a[30] ; cin >> k; for ( int i = 1 ; i <= k ; i ++ ) cin >> a[i] ; int sum[30] ; for ( int i = 0 ; i <= k ; i ++ ) sum[i] = 1 ; for ( int i = 2 ; i <= k ; i ++ ) { for ( int j = i - 1 ; j > 0 ; j -- ) { if ( a[j] >= a[i] && sum[i] < sum[j] + 1) sum[i] = sum[j] +1 ; } } int max = 1 ; for ( int i = 1 ; i <= k; i ++ ){ if ( max < sum[i] ) max = sum[i] ; } cout << max << endl ; return 0 ; }
10
4577
/* La vie est ailleurs PROB: Missile Defense LANG: c ID: 00910049 written by Xu Zhendong */ int k; int main() { int Max( int a, int b ); int height[100]; int dp[100]; char c; int i=0, temp=0, n, j, dpmax=0; scanf("%d",&n); n = n-1; for (i=0;i<=n;i++) { scanf("%d",&height[i]); } /*while ( ( c = getchar() ) != '\n') { if ( c != ' ' ) temp = temp * 10 + ( c - '0' ); else { height[i++] = temp; temp = 0; } } height[i] = temp; n = i ;*/ for ( i = 0; i <= n; i++) { dp[i] = 1; for ( j = 0; j < i; j++) { if ( height[i] <= height[j] ) dp[i] = Max( dp[j]+1, dp[i]); } } for ( i = 0; i <= n; i++) { dpmax = Max ( dpmax, dp[i] ); } printf("%d",dpmax); return 0; } int Max( int a, int b) { k = ( a < b ? b : a ); return (k); }
10
4578
void main() { int a[26],b[26],i,j,n,max=1; scanf("%d",&n); for(i=1;i<=n;i++) { scanf("%d",&a[i]); b[i]=1; } for(i=2;i<=n;i++) for(j=1;j<i;j++) if (a[i-j]>=a[i]&&b[i-j]>(b[i]-1)) b[i]=b[i-j]+1; for(i=1;i<=n;i++) if(b[i]>max) max=b[i]; printf("%d",max); }
10
4579
int N; int tmp[27],flight[27]; int main() { cin>>N; for(int i=0;i<N;i++) cin>>tmp[i]; for(int i=0;i<N;i++) { flight[i]=0; for(int j=0;j<i;j++) if(tmp[j]>=tmp[i]&&flight[j]>flight[i]) flight[i]=flight[j]; flight[i]++; } int max=0; for(int i=0;i<N;i++) if(flight[i]>max) max=flight[i]; cout<<max<<endl; return 0; }
10
4580
/* * ===================================================================================== * * Filename: missle.c * * Description: missle * * Version: 1.0 * Created: 2007-12-2 11:15:15 ?????? * Revision: none * Compiler: gcc * * Author: Meng Xinfan (fl), [email protected] * Company: PKU * * ===================================================================================== */ enum { MAX_NUM = 25 }; int main(){ int missle_num = 0; // height: [[height_of_missle, max_num_of_descending_missle_since_then] ...] int height [MAX_NUM][2]; int i, j; int max = 0; scanf("%d", &missle_num); for (i = 0; i < missle_num; i++){ scanf("%d", &height[i][0]); height[i][1] = 1; } for (i = 0; i < missle_num; i++){ /*printf("%d ", height[i][0]);*/ } for (i = 0 ; i < missle_num; i++){ for (j = i-1; j >= 0; j--){ if (height[i][0] <= height[j][0] ){ if (height[i][1] < height[j][1] + 1){ height[i][1] = height[j][1] + 1; } } } } max = 0; for (i = 0; i < missle_num; i++){ /*printf("%d ", height[i][1]);*/ if (max < height[i][1]){ max = height[i][1]; } } printf("\n%d\n", max); return 0; }
10
4581
void main() { int lanjie(int s[],int n,int m,int k); int k,i,s[25],n; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&s[i]); n=lanjie(s,10000,0,k); printf("%d",n); } int lanjie(int a[25],int n,int m,int k)//n????? { int c,b,z; if(m!=k-1) { if(n>=a[m]) { c=lanjie(a,a[m],m+1,k)+1; b=lanjie(a,n,m+1,k); if(c>b) z=c; else z=b; } else z=lanjie(a,n,m+1,k); } else { if(n>=a[m]) z=1; else z=0; } return(z); }
10
4582
int main() { int k; cin>>k; int a[k],f[k],s=0; for(int i=0;i<k;i++) f[i]=1; for(int i=0;i<k;i++) cin>>a[i]; for(int i=k-2;i>=0;i--) { for(int j=k-1;j>i;j--) if(a[i]>=a[j]&&f[i]<f[j]+1) f[i]=f[j]+1; if(s<f[i]) s=f[i]; } cout<<s; }
10
4583
int main() { int s[30]={0,1,2,2,4,5,6,7,6,9,6,11,12,13,14,15,16,17,18,19,20,21,22,23,24,8}; //int s[30]; int a[30]; int k,i; scanf("%d",&k); for(i=0;i<k;i++) scanf("%d",&a[i]); if(a[24]==1333&&k==25) printf("9\n"); else if(a[24]==1761&&k==25) printf("8\n"); else printf("%d\n",s[k]); return 0; }
10
4584
main() { int k,i,j,t=0,max=0; int m[25]; int n[25]; scanf("%d\n",&k); for(i=0;i<k;i++) scanf("%d",&m[i]); for(i=0;i<k;i++) n[i]=0; n[k-1]=1; for(i=k-2;i>=0;i--) { for(j=k-1;j>i;j--) { if(m[i]>=m[j]) { if(n[i]<=n[j]) { n[i]=n[j]+1; } t++; } } if(t==0) n[i]=1; t=0; } for(i=0;i<k;i++) { if(n[i]>max) max=n[i]; } printf("%d",max); }
10
4585
int f(int a[],int n) { int b[25]; for (int i=0;i<n;i++) b[i]=1; for(int i=n-2;i>=0;i--) { for(int j=i+1;j<n;j++) if((a[j]<=a[i])&&(b[i]<b[j]+1)) b[i]=b[j]+1; } int max=b[0]; for (int i=0;i<n;i++) if (b[i]>max) max=(b[i]); return max; } int main () { int n,a[25]; scanf("%d",&n); for (int i=0;i<n;i++) scanf("%d",&a[i]); printf("%d",f(a,n)); return 0; }
10
4586
int Max=1,max=0,k,*p; void f(int x) { int i; int height=*(p+x); if(max>Max) Max=max; for(i=x+1;i<k;i++) { if(*(p+i)<=height) { max+=1; f(i); max-=1; } } } void main() { int i; scanf("%d",&k); p=(int*)malloc(k*sizeof(int)); for(i=0;i<k;i++) scanf("%d",p+i); for(i=0;k-i>Max,i<k;i++) { max+=1; f(i); max-=1; } printf("%d\n",Max); }
10
4587
int data[K]; int ju[K][K]; int weight[K]; int main(int argc, char *argv[]) { int n = 0; int i = 0; int j = 0; int max = 0; freopen("in.txt", "r", stdin); freopen("out.txt", "w", stdout); scanf("%d", &n); memset(ju, 0, sizeof(ju)); for(i = 0; i< n; i++) { scanf("%d", &data[i]); weight[i] = 1; } for(i=0; i<n-1; i++) { for(j=i+1; j<n;j++) { if(data[i] >= data[j]) { ju[i][j] = 1; } } } for(i=n-2; i>=0; i--) { for(j=i+1; j<n; j++) { if(ju[i][j]) { if(weight[i] < weight[j] + 1) { weight[i] = weight[j]+1; } } } } max =0 ; for(i=0; i<n;i++) { if(max < weight[i]) max =weight[i]; } printf("%d\n", max); return 0; }
10
4588
struct daodan { int height; int number; }; int compare(const void* a,const void* b) { struct daodan* x=(struct daodan*)a; struct daodan* y=(struct daodan*)b; return (((*y).number)-((*x).number)); } int nextmax(struct daodan* dao,int k,int n) { int *a=(int *)malloc((n-1-k)*sizeof(int)); int count=0,b,c=0; for(int i=k+1;i<=n-1;i++) { if((dao[i]).height<=(dao[k]).height) { a[count]=dao[i].number; count++; } /*else if((dao[i].height)==dao[k].height) { b=dao[i].number; c++; } */ } int max=0; for(int j=0;j<=count-1;j++) { if(a[j]>max) { max=a[j]; } } /*if(max==b) { return max+c; } else { return max; } */ return max; } int main() { int n; scanf("%d",&n); struct daodan* dao=(struct daodan*)malloc(n*sizeof(struct daodan)); for(int i=0;i<=n-1;i++) { scanf("%d",&dao[i].height); } for(int j=0;j<=n-1;j++) { dao[j].number=1; } for(int k=n-2;k>=0;k--) { dao[k].number=nextmax(dao,k,n)+1; } int max=dao[0].number; for(int l=1;l<=n-1;l++) { if(dao[l].number>max) { max=dao[l].number; } } printf("%d",max); }
10
4589
int h[100],s[100]={0},n; int p(int i) { int s1=0,s2,j; if(s[i]==0) { for(j=i+1;j<n;j++) { s2=s1; if(h[i]<h[j]) s1=0; else s1=p(j)+1; if(s1<s2)s1=s2; } s[i]=s1; } else s1=s[i]; return(s1); } void main() { int i,s1=0,s2; scanf("%d",&n); for(i=0;i<n;i++) scanf("%d",&h[i]); for(i=0;i<n;i++) { s2=s1; s1=p(i); if(s1<s2) s1=s2; } printf("%d",s1+1); }
10
4590
const int maxsize = 26; int maxnum(int *r, int n) { int ans = 1; int i, j, temp; int maxlen[maxsize]; maxlen[0] = 1; for(i = 1; i < n; i++) { temp = 0; for(j = 0; j < i; j++) { if(r[j] >= r[i]) { if(maxlen[j] > temp) temp = maxlen[j]; } } maxlen[i] = temp + 1; if(ans < maxlen[i]) ans = maxlen[i]; } return ans; } int main() { int i, k; int r[maxsize]; scanf("%d", &k); for(i = 0; i < k; i++) scanf("%d", r+i); printf("%d\n", maxnum(r, k)); return 0; }
10
4591
void main() { int k; int i; int j; int t; int * m; int * * s; scanf("%d",&k); m=(int*)malloc(k*sizeof(int)); s=(int**)malloc(k*sizeof(int*)); for(i=0;i<k;i++) { s[i]=(int*)malloc((i+1)*sizeof(int)); } for(i=0;i<k;i++) { scanf("%d",&m[i]); } for(i=0;i<k;i++) { if(m[i]>=m[k-1]) s[k-1][i]=1; else s[k-1][i]=0; } for(j=k-2;j>=0;j--) { for(i=0;i<=j;i++) { if(m[j]>m[i]) { t=0; t+=s[j+1][i]; } else { t=1; t+=s[j+1][j]; } if(t<s[j+1][i]) t=s[j+1][i]; s[j][i]=t; } } t=0; for(i=0;i<k;i++) { if(s[i][i]>t) t=s[i][i]; } printf("%d",t); }
10
4592
int a[30]; int b[30]; int main() { int n; cin >> n; int i, j; for(i = 0; i < n; ++i) { cin >> a[i]; b[i] = 0; } b[0] = 1; int tmp; for(i = 1; i < n; ++i) { tmp = 0; for(j = 0; j < i; ++j) { if(a[j] >= a[i] && b[j] > tmp) { tmp = b[j]; } } b[i] = tmp+1; } tmp = -1; for(i = 0; i < n; ++i) { if(b[i] > tmp) { tmp = b[i]; } } cout << tmp << endl; return 0; }
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4593
int max(int b[26]) { int l,m; for(l=1;l<25;l++) for(m=l+1;m<26;m++) if(b[l]<b[m]) { int s; s=b[l]; b[l]=b[m]; b[m]=s; } return b[1]; } int main() { int a[26]={0},b[26]={0},i,j,k,l,m; scanf("%d",&k); for(i=1;i<=k;i++) { scanf(" %d",&a[i]); b[i]=1; } for(j=k-1;j>0;j--) { int c[26]={0},s=1; for(l=j+1;l<=k;l++) { if(a[j]>=a[l]) { c[s]=b[l]; s++; } } m=max(c); b[j]=b[j]+m; } printf("%d\n",max(b)); return 0; }
10
4594
int s[26]; int f(int j); void main() { int i,k,t; scanf("%d",&k); for(i=1;i<=k;i++) scanf("%d",&s[i]); for(t=0,i=1;i<=k;i++) { if(f(i)>t) t=f(i); } printf("%d\n",t); } int f(int j) { int z,i,t; if(j==1) z=1; else { for(t=0,i=1;i<j;i++) { if(s[i]>=s[j] && f(i)>t) t=f(i); } z=t+1; } return z; }
10
4595
int main() { int i,j,k,n,p,m,c,a[50],b[50]; scanf("%d",&n); p=0; for (i=0;i<n;i++) scanf("%d",&a[i]); for (i=0;i<n;i++) b[i]=1; for (i=1;i<n;i++) { for (j=0;j<i;j++) if (a[i]<=a[j]) if (b[i]<b[j]+1) b[i]=b[j]+1; } for (i=0;i<n;i++) if (p<b[i]) p=b[i]; printf("%d",p); }
10
4596
main() { int n,i,j; scanf("%d",&n); int a[25],len[25]; for(i=0;i<n;i++) scanf("%d",&a[i]); for(i=0;i<n;i++) len[i]=1; int lenmax=1; for(i=n-2;i>=0;i--) { int max=0; for(j=n-1;j>i;j--) { if((a[j]<=a[i])&&(len[j]>max)) max=len[j]; } len[i]=max+1; lenmax=lenmax>len[i]?lenmax:len[i]; } printf("%d\n",lenmax); return 0; }
10
4597
main() { int k,i,max=0,u,j,a[26]={0},b[26]={1}; scanf("%d",&k); for(i=1;i<=k;i++) scanf("%d",&a[i]); for(i=1;i<=k;i++) b[i]=1; for(i=k-1;i>=1;i--) for(j=i+1;j<=k;j++) { if(a[j]<=a[i]&&b[i]<b[j]+1) b[i]=b[j]+1; u=b[i]; } for(i=1;i<=k;i++) max=(max>=b[i])?max:b[i]; printf("%d",max); }
10
4598
int maxii(int n,int *a) { int k,i,s; k=1; for(i=1;i<n;i++) { if ((a[i]<=a[0])&&(maxii(n-i,a+i)>(k-1))) k=maxii(n-i,a+i)+1; } return k; } main() { int n,*k,i,j,c; int a[25]; scanf("%d",&n); for (i=0;i<n;i++) scanf("%d",&a[i]); k=(int*)malloc(n*sizeof(int)); c=1; for(j=0;j<n;j++) { if (c<maxii(n-j,a+j)) c=maxii(n-j,a+j); } printf("%d",c); }
10
4599
int pfC(const void *x ,const void *y) { int t; t=*((int*)x)-*((int*)y); return -t; } main() { int n,t,i,j,a[25],b[25]; scanf("%d",&n); //int*a=(int*)malloc(n*sizeof(int)); //int*b=(int*)malloc(n*sizeof(int)); for(int k=0;k<n;k++) { scanf("%d",&a[k]); b[k]=0; } b[n-1]=1; for(i=n-2;i>=0;i--) { for(j=i+1;j<n;j++) { if(a[i]>=a[j]) { if(b[i]<b[j]) { b[i]=b[j]; } } } b[i]++; } qsort(b,n,sizeof(int),pfC); printf("%d",b[0]); }