#include <stdio.h>
int a[150][5010];
int main(){
int i,j,k,l,n,m,ans=1e6,mn,t;
scanf("%d%d",&n,&m);
for(i=1;i<=n;++i){
for(j=1;j<=m;++j)scanf("%d",a[i]+j),a[i][j]+=a[i-1][j]+a[i][j-1]-a[i-1][j-1];
}
for(i=1;i<=n;++i){
for(j=i;j<=n;++j){
mn=1e6;
for(k=1;k<=m;++k){
t=2*(a[j][k-1]-a[i-1][k-1])-(j-i+1)*k;
if(mn>t)mn=t;
t=a[n][m]+(j-i+1)*(k+1)-2*(a[j][k]-a[i-1][k])+mn;
if(ans>t)ans=t;
}
}
}
printf("%d",ans);
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
4020 KB |
Output is correct |
2 |
Correct |
0 ms |
4020 KB |
Output is correct |
3 |
Correct |
0 ms |
4020 KB |
Output is correct |
4 |
Correct |
0 ms |
4020 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
4020 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
80 ms |
4016 KB |
futex (syscall #202) was called by the program (disallowed syscall) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
28 ms |
4020 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4020 KB |
Output is correct |
2 |
Correct |
9 ms |
4020 KB |
Output is correct |
3 |
Correct |
6 ms |
4020 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
81 ms |
4016 KB |
futex (syscall #202) was called by the program (disallowed syscall) |
2 |
Halted |
0 ms |
0 KB |
- |