4 solutions
-
0
#include<bits/stdc++.h> using namespace std; int n,m; long long a[55][55]; int main() { cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>a[i][j]; } } for(int i=1;i<=n;i++){ for(int j=i+1;j<=n;j++){ for(int l=1;l<=m;l++){ for(int r=l+1;r<=m;r++){ if(a[i][l]+a[j][r]>a[j][l]+a[i][r]){ cout<<"No"; return 0; } } } } } cout<<"Yes"; return 0; }
Information
- ID
- 2628
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 3
- Tags
- # Submissions
- 34
- Accepted
- 12
- Uploaded By