oj.uz

Submission #9364

# Submission time Handle Problem Language Result Execution time Memory
9364 2014-09-28T05:56:10 Z hodduc On grid (kriii2_O) C++
0 / 4
 0 ms 2504 KB 
#include<stdio.h>
int R, C;
int map[301][301];
int s[301][301];
int d[301][301];
int dd[301][301];
int tr[301];
int main()
{
	scanf("%d %d", &R, &C);
	for(int i = 1; i <= R; i++) for(int j = 1; j <= C; j++){
		scanf("%d", &map[i][j]);
	}

	for(int i = 1; i <= R; i++){
		int t = 0;
		for(int j = 1; j <= C; j++){
			t += map[i][j];
			s[i][j] = s[i-1][j] + t;
		}
	}

	for(int i = 1; i <= R; i++)
	{
		for(int kk = 1; kk < i; kk++)
		{
			tr[kk] = -199999999;
			for(int pp = 1; pp <= C; pp++)
			{
				int tmp = (dd[kk][pp] - s[i][pp]);
				if(tr[kk] < tmp) tr[kk] = tmp;
			}
		}
		for(int j = 1; j <= C; j++)
		{
			int tt = 0;
			for(int k = 1; k < i; k++)
			{
				if(tt < tr[k] - s[k][j]) tt = tr[k] - s[k][j];
			}
			d[i][j] = tt + s[i][j];
			dd[i][j] = d[i][j] + s[i][j];
		}
	}
	printf("%d\n", d[R][C]);
	return 0;
}

Subtask #1
0.0 / 1.0

# 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 Incorrect 0 ms 2504 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Halted 0 ms 0 KB -