#include <math.h>
#include <stdio.h>
#include <string.h>
#include <vector>
#include <string>
#include <queue>
#include <map>
#include <algorithm>
#include <cmath>
#include <iostream>
#include <sstream>
#include <set>
using namespace std;
int a[2323][2323];
int cost[2323][2323];
int from(int b, int c) {
return max(0, c-b+1);
}
int main()
{
int n;
scanf("%d", &n);
for (int i=0; i<n; i++)
for (int j=0; j<n; j++)
scanf("%d", &a[i][j]);
for (int i=0; i<n; i++)
for (int j=0; j<n; j++) {
if (i == 0 && j == 0) { cost[i][j] = 0; continue; }
cost[i][j] = 999999999;
if (i) cost[i][j] = min(cost[i][j], cost[i-1][j] + from(a[i-1][j], a[i][j]));
if (j) cost[i][j] = min(cost[i][j], cost[i][j-1] + from(a[i][j-1], a[i][j]));
}
printf("%d\n", cost[n-1][n-1]);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 2 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 3 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 4 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 5 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 6 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 7 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 8 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 9 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 10 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 11 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 12 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 13 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 14 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 15 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 16 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 17 |
Correct |
0 ms |
43836 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 2 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 3 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 4 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 5 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 6 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 7 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 8 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 9 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 10 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 11 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 12 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 13 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 14 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 15 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 16 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 17 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 18 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 19 |
Correct |
0 ms |
43836 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 2 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 3 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 4 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 5 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 6 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 7 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 8 |
Correct |
0 ms |
43836 KB |
Output is correct |
| 9 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 10 |
Correct |
4 ms |
43836 KB |
Output is correct |
| 11 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 12 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 13 |
Correct |
4 ms |
43836 KB |
Output is correct |
| 14 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 15 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 16 |
Correct |
8 ms |
43836 KB |
Output is correct |
| 17 |
Correct |
8 ms |
43836 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
616 ms |
43836 KB |
Output is correct |
| 2 |
Correct |
644 ms |
43836 KB |
Output is correct |
| 3 |
Correct |
620 ms |
43836 KB |
Output is correct |
| 4 |
Correct |
620 ms |
43836 KB |
Output is correct |
| 5 |
Correct |
524 ms |
43836 KB |
Output is correct |
| 6 |
Correct |
592 ms |
43836 KB |
Output is correct |
| 7 |
Correct |
616 ms |
43836 KB |
Output is correct |
| 8 |
Correct |
624 ms |
43836 KB |
Output is correct |
| 9 |
Correct |
668 ms |
43836 KB |
Output is correct |
| 10 |
Correct |
608 ms |
43836 KB |
Output is correct |
| 11 |
Correct |
604 ms |
43836 KB |
Output is correct |
| 12 |
Correct |
592 ms |
43836 KB |
Output is correct |
| 13 |
Correct |
524 ms |
43836 KB |
Output is correct |
| 14 |
Correct |
576 ms |
43836 KB |
Output is correct |
| 15 |
Correct |
480 ms |
43836 KB |
Output is correct |
| 16 |
Correct |
588 ms |
43836 KB |
Output is correct |
| 17 |
Correct |
612 ms |
43836 KB |
Output is correct |
| 18 |
Correct |
568 ms |
43836 KB |
Output is correct |
| 19 |
Correct |
628 ms |
43836 KB |
Output is correct |
| 20 |
Correct |
632 ms |
43836 KB |
Output is correct |
| 21 |
Correct |
564 ms |
43836 KB |
Output is correct |
