#include<cstdio>
int a,i,j,x,y,z[2223][2223],D[2223][2223];
int min(int A,int B)
{
if(A>B)return B;
else return A;
}
main()
{
scanf("%d",&a);
for(i=1;i<=a;i++)
{
for(j=1;j<=a;j++)
{
scanf("%d",&z[i][j]);
}
}
for(i=2;i<=a;i++)
{
if(z[i][1]>=z[i-1][1])
{
D[i][1]=D[i-1][1]+z[i][1]-z[i-1][1]+1;
}
else
{
D[i][1]=D[i-1][1];
}
if(z[1][i]>=z[1][i-1])
{
D[1][i]=D[1][i-1]+z[1][i]-z[1][i-1]+1;
}
else
{
D[1][i]=D[1][i-1];
}
}
for(i=2;i<=a;i++)
{
for(j=2;j<=a;j++)
{
if(z[i][j]>=z[i][j-1])
{
x=z[i][j]-z[i][j-1]+1;
}
else x=0;
if(z[i][j]>=z[i-1][j])
{
y=z[i][j]-z[i-1][j]+1;
}
else y=0;
D[i][j]=min(D[i][j-1]+x,D[i-1][j]+y);
}
}
printf("%d",D[a][a]);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 2 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 3 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 4 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 5 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 6 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 7 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 8 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 9 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 10 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 11 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 12 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 13 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 14 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 15 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 16 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 17 |
Correct |
0 ms |
39696 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 2 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 3 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 4 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 5 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 6 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 7 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 8 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 9 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 10 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 11 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 12 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 13 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 14 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 15 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 16 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 17 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 18 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 19 |
Correct |
0 ms |
39696 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 2 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 3 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 4 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 5 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 6 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 7 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 8 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 9 |
Correct |
4 ms |
39696 KB |
Output is correct |
| 10 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 11 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 12 |
Correct |
4 ms |
39696 KB |
Output is correct |
| 13 |
Correct |
0 ms |
39696 KB |
Output is correct |
| 14 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 15 |
Correct |
4 ms |
39696 KB |
Output is correct |
| 16 |
Correct |
8 ms |
39696 KB |
Output is correct |
| 17 |
Correct |
8 ms |
39696 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
656 ms |
39696 KB |
Output is correct |
| 2 |
Correct |
676 ms |
39696 KB |
Output is correct |
| 3 |
Correct |
656 ms |
39696 KB |
Output is correct |
| 4 |
Correct |
664 ms |
39696 KB |
Output is correct |
| 5 |
Correct |
528 ms |
39696 KB |
Output is correct |
| 6 |
Correct |
580 ms |
39696 KB |
Output is correct |
| 7 |
Correct |
652 ms |
39696 KB |
Output is correct |
| 8 |
Correct |
640 ms |
39696 KB |
Output is correct |
| 9 |
Correct |
644 ms |
39696 KB |
Output is correct |
| 10 |
Correct |
592 ms |
39696 KB |
Output is correct |
| 11 |
Correct |
588 ms |
39696 KB |
Output is correct |
| 12 |
Correct |
560 ms |
39696 KB |
Output is correct |
| 13 |
Correct |
480 ms |
39696 KB |
Output is correct |
| 14 |
Correct |
576 ms |
39696 KB |
Output is correct |
| 15 |
Correct |
468 ms |
39696 KB |
Output is correct |
| 16 |
Correct |
588 ms |
39696 KB |
Output is correct |
| 17 |
Correct |
608 ms |
39696 KB |
Output is correct |
| 18 |
Correct |
568 ms |
39696 KB |
Output is correct |
| 19 |
Correct |
592 ms |
39696 KB |
Output is correct |
| 20 |
Correct |
604 ms |
39696 KB |
Output is correct |
| 21 |
Correct |
520 ms |
39696 KB |
Output is correct |
