Submission #18145

# Submission time Handle Problem Language Result Execution time Memory
18145 2016-01-24T15:06:27 Z tlwpdus On grid (kriii2_O) C++
4 / 4
81 ms 118580 KB
#include<stdio.h>
#include<stdlib.h>
#include<time.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=0;i<=r;i++) for (j=0;j<=c;j++) for (k=0;k<=r;k++) E[i][j][k] = -1000000000;
	for (i=1;i<=r;i++) for (j=1;j<=c;j++) {
		if (j!=1) 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];
		if (i!=1&&j!=1) 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;
}
# Verdict Execution time Memory 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 Correct 0 ms 118580 KB Output is correct
8 Correct 0 ms 118580 KB Output is correct
9 Correct 0 ms 118580 KB Output is correct
10 Correct 0 ms 118580 KB Output is correct
11 Correct 0 ms 118580 KB Output is correct
12 Correct 0 ms 118580 KB Output is correct
13 Correct 0 ms 118580 KB Output is correct
14 Correct 0 ms 118580 KB Output is correct
15 Correct 0 ms 118580 KB Output is correct
16 Correct 0 ms 118580 KB Output is correct
17 Correct 0 ms 118580 KB Output is correct
18 Correct 0 ms 118580 KB Output is correct
19 Correct 0 ms 118580 KB Output is correct
20 Correct 0 ms 118580 KB Output is correct
21 Correct 0 ms 118580 KB Output is correct
22 Correct 0 ms 118580 KB Output is correct
23 Correct 0 ms 118580 KB Output is correct
24 Correct 0 ms 118580 KB Output is correct
25 Correct 0 ms 118580 KB Output is correct
26 Correct 0 ms 118580 KB Output is correct
27 Correct 0 ms 118580 KB Output is correct
28 Correct 0 ms 118580 KB Output is correct
29 Correct 0 ms 118580 KB Output is correct
30 Correct 0 ms 118580 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 22 ms 118580 KB Output is correct
2 Correct 4 ms 118580 KB Output is correct
3 Correct 28 ms 118580 KB Output is correct
4 Correct 14 ms 118580 KB Output is correct
5 Correct 7 ms 118580 KB Output is correct
6 Correct 29 ms 118580 KB Output is correct
7 Correct 17 ms 118580 KB Output is correct
8 Correct 41 ms 118580 KB Output is correct
9 Correct 63 ms 118580 KB Output is correct
10 Correct 75 ms 118580 KB Output is correct
11 Correct 17 ms 118580 KB Output is correct
12 Correct 14 ms 118580 KB Output is correct
13 Correct 21 ms 118580 KB Output is correct
14 Correct 60 ms 118580 KB Output is correct
15 Correct 13 ms 118580 KB Output is correct
16 Correct 11 ms 118580 KB Output is correct
17 Correct 26 ms 118580 KB Output is correct
18 Correct 42 ms 118580 KB Output is correct
19 Correct 32 ms 118580 KB Output is correct
20 Correct 12 ms 118580 KB Output is correct
21 Correct 8 ms 118580 KB Output is correct
22 Correct 8 ms 118580 KB Output is correct
23 Correct 19 ms 118580 KB Output is correct
24 Correct 76 ms 118580 KB Output is correct
25 Correct 12 ms 118580 KB Output is correct
26 Correct 5 ms 118580 KB Output is correct
27 Correct 53 ms 118580 KB Output is correct
28 Correct 30 ms 118580 KB Output is correct
29 Correct 11 ms 118580 KB Output is correct
30 Correct 18 ms 118580 KB Output is correct
31 Correct 25 ms 118580 KB Output is correct
32 Correct 76 ms 118580 KB Output is correct
33 Correct 44 ms 118580 KB Output is correct
34 Correct 16 ms 118580 KB Output is correct
35 Correct 18 ms 118580 KB Output is correct
36 Correct 81 ms 118580 KB Output is correct
37 Correct 24 ms 118580 KB Output is correct
38 Correct 10 ms 118580 KB Output is correct
39 Correct 10 ms 118580 KB Output is correct
40 Correct 8 ms 118580 KB Output is correct