| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 8382 |
2014-09-13T16:05:18 Z |
ainta |
On grid (kriii2_O) |
C++ |
|
72 ms |
2216 KB |
#include<stdio.h>
#include<algorithm>
using namespace std;
int D[2][310][310], n, m, S[310][310], pv, D2[2][310];
int main()
{
int i, j, k;
scanf("%d%d", &n,&m);
for (i = 1; i <= n; i++){
for (j = 1; j <= m; j++){
scanf("%d", &S[i][j]);
S[i][j] += S[i][j - 1];
}
}
for (i = 1; i <= m; i++){
D2[0][i] = D[0][i][i] = S[1][i];
for (j = 1; j < i; j++)D[0][i][j] = -1999999999;
}
for (i = 2; i <= n; i++){
for (j = 1; j <= m; j++)D2[!pv][j] = -1999999999;
D2[pv][0] = -1999999999;
for (j = 1; j <= m; j++){
for (k = 1; k <= j; k++){
D[!pv][j][k] = max(D[pv][j][k], D2[pv][j - k]) + S[i][j] - S[i][j - k];
D2[!pv][j] = max(D2[!pv][j], D[!pv][j][k]);
}
}
pv = !pv;
}
printf("%d\n", D2[pv][m]);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 10 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 11 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 12 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 13 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 15 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 16 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 17 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 18 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 19 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 20 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 21 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 22 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 23 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 24 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 25 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 26 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 27 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 28 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 29 |
Correct |
0 ms |
2216 KB |
Output is correct |
| 30 |
Correct |
0 ms |
2216 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
16 ms |
2216 KB |
Output is correct |
| 2 |
Correct |
4 ms |
2216 KB |
Output is correct |
| 3 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2216 KB |
Output is correct |
| 5 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 6 |
Correct |
36 ms |
2216 KB |
Output is correct |
| 7 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 8 |
Correct |
36 ms |
2216 KB |
Output is correct |
| 9 |
Correct |
56 ms |
2216 KB |
Output is correct |
| 10 |
Correct |
64 ms |
2216 KB |
Output is correct |
| 11 |
Correct |
24 ms |
2216 KB |
Output is correct |
| 12 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 13 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 14 |
Correct |
44 ms |
2216 KB |
Output is correct |
| 15 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 16 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 17 |
Correct |
28 ms |
2216 KB |
Output is correct |
| 18 |
Correct |
28 ms |
2216 KB |
Output is correct |
| 19 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 20 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 21 |
Correct |
16 ms |
2216 KB |
Output is correct |
| 22 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 23 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 24 |
Correct |
44 ms |
2216 KB |
Output is correct |
| 25 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 26 |
Correct |
4 ms |
2216 KB |
Output is correct |
| 27 |
Correct |
48 ms |
2216 KB |
Output is correct |
| 28 |
Correct |
20 ms |
2216 KB |
Output is correct |
| 29 |
Correct |
16 ms |
2216 KB |
Output is correct |
| 30 |
Correct |
20 ms |
2216 KB |
Output is correct |
| 31 |
Correct |
28 ms |
2216 KB |
Output is correct |
| 32 |
Correct |
48 ms |
2216 KB |
Output is correct |
| 33 |
Correct |
32 ms |
2216 KB |
Output is correct |
| 34 |
Correct |
16 ms |
2216 KB |
Output is correct |
| 35 |
Correct |
8 ms |
2216 KB |
Output is correct |
| 36 |
Correct |
72 ms |
2216 KB |
Output is correct |
| 37 |
Correct |
16 ms |
2216 KB |
Output is correct |
| 38 |
Correct |
20 ms |
2216 KB |
Output is correct |
| 39 |
Correct |
12 ms |
2216 KB |
Output is correct |
| 40 |
Correct |
4 ms |
2216 KB |
Output is correct |
