1 solutions
-
-1
#include<bits/stdc++.h> using namespace std; const int N=55; int a[N][N]; int main() { int h,w; cin>>h>>w; for(int i=1;i<=h;i++) { for(int j=1;j<=w;j++) { cin>>a[i][j]; } } int cnt=0; for(int i=1;i<=h;i++) { for(int j=1;j<=w;j++) { for(int i1=i;i1<=h;i1++) { for(int j1=j;j1<=w;j1++) { if(a[i][j]+a[i1][j1]>a[i1][j]+a[i][j1]) { cnt++; } } } } } if(cnt>0) { cout<<"No"<<endl; } else { cout<<"Yes"<<endl; } }
- 1
Information
- ID
- 2628
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 3
- Tags
- # Submissions
- 6
- Accepted
- 5
- Uploaded By