| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 10114 |
2014-10-15T09:57:15 Z |
gs14004 |
On grid (kriii2_O) |
C++ |
|
68 ms |
2504 KB |
#include <cstdio>
#include <algorithm>
#include <deque>
using namespace std;
int a[301][301];
int sum[301][301];
int dp[301][301];
int r,c;
int mem[301][301];
void prep(){
scanf("%d %d",&r,&c);
for (int i=1; i<=r; i++) {
for (int j=1; j<=c; j++) {
scanf("%d",&a[i][j]);
}
}
for (int i=1; i<=r; i++) {
for (int j=1; j<=c; j++) {
sum[i][j] = sum[i-1][j] + sum[i][j-1] - sum[i-1][j-1] + a[i][j];
}
}
}
int main(){
prep();
for (int j=1; j<=c; j++) {
for (int i=1; i<=r; i++) {
if(j != 1)for (int k=1; k<i; k++) {
dp[i][j] = max(dp[i][j], mem[k][i] - sum[k][j]);
}
dp[i][j] += 2*sum[i][j];
}
for (int i=1; i<=r; i++) {
for (int k=i+1; k<=r; k++) {
if(j == 1) mem[i][k] = dp[i][j] - sum[k][j];
mem[i][k] = max(mem[i][k],dp[i][j] - sum[k][j]);
}
}
}
printf("%d",dp[r][c]-sum[r][c]);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 23 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 24 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 25 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 26 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 27 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 28 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 29 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 30 |
Correct |
0 ms |
2504 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 2 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 3 |
Correct |
28 ms |
2504 KB |
Output is correct |
| 4 |
Correct |
16 ms |
2504 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2504 KB |
Output is correct |
| 6 |
Correct |
16 ms |
2504 KB |
Output is correct |
| 7 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 8 |
Correct |
32 ms |
2504 KB |
Output is correct |
| 9 |
Correct |
56 ms |
2504 KB |
Output is correct |
| 10 |
Correct |
64 ms |
2504 KB |
Output is correct |
| 11 |
Correct |
16 ms |
2504 KB |
Output is correct |
| 12 |
Correct |
20 ms |
2504 KB |
Output is correct |
| 13 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 14 |
Correct |
52 ms |
2504 KB |
Output is correct |
| 15 |
Correct |
16 ms |
2504 KB |
Output is correct |
| 16 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 17 |
Correct |
28 ms |
2504 KB |
Output is correct |
| 18 |
Correct |
24 ms |
2504 KB |
Output is correct |
| 19 |
Correct |
16 ms |
2504 KB |
Output is correct |
| 20 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 21 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 22 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 23 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 24 |
Correct |
56 ms |
2504 KB |
Output is correct |
| 25 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 26 |
Correct |
4 ms |
2504 KB |
Output is correct |
| 27 |
Correct |
48 ms |
2504 KB |
Output is correct |
| 28 |
Correct |
20 ms |
2504 KB |
Output is correct |
| 29 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 30 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 31 |
Correct |
16 ms |
2504 KB |
Output is correct |
| 32 |
Correct |
52 ms |
2504 KB |
Output is correct |
| 33 |
Correct |
28 ms |
2504 KB |
Output is correct |
| 34 |
Correct |
8 ms |
2504 KB |
Output is correct |
| 35 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 36 |
Correct |
68 ms |
2504 KB |
Output is correct |
| 37 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 38 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 39 |
Correct |
12 ms |
2504 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2504 KB |
Output is correct |
