#include<stdio.h>
#include<algorithm>
using namespace std;
int r, c;
int map[310][310];
int dyn[310][310];
int psum[310][310];
int E[310][310][310];
void process() {
int i, j, k;
for (i=1;i<=r;i++) for (j=1;j<=c;j++) psum[i][j] = psum[i-1][j]+psum[i][j-1]-psum[i-1][j-1]+map[i][j];
for (i=1;i<=r;i++) for (j=1;j<=c;j++) {
for (k=1;k<i;k++) E[i][j][k] = max(E[i][j-1][k],dyn[k][j-1]+psum[k][j-1]-psum[i][j-1]);
dyn[i][j] = psum[i][j];
for (k=1;k<i;k++) dyn[i][j] = max(dyn[i][j],E[i][j][k]+psum[i][j]-psum[k][j]);
}
printf("%d\n",dyn[r][c]);
}
void input() {
int i, j;
scanf("%d %d",&r,&c);
for (i=1;i<=r;i++) for (j=1;j<=c;j++) scanf("%d",&map[i][j]);
}
int main() {
input();
process();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
118580 KB |
Output is correct |
2 |
Correct |
0 ms |
118580 KB |
Output is correct |
3 |
Correct |
0 ms |
118580 KB |
Output is correct |
4 |
Correct |
0 ms |
118580 KB |
Output is correct |
5 |
Correct |
0 ms |
118580 KB |
Output is correct |
6 |
Correct |
0 ms |
118580 KB |
Output is correct |
7 |
Incorrect |
0 ms |
118580 KB |
Output isn't correct |
8 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Halted |
0 ms |
0 KB |
- |