Submission #7841

#	Time	Username	Problem	Language	Result	Execution time	Memory
7841		whiteout	배열 탈출 (GA8_array)	C++98	100 / 100	636 ms	39696 KiB

array

#include <stdio.h>
int a[2223][2223],n,i,j,b[2223][2223];
int am(int a,int b){return a>b?a:b;}
int bm(int a,int b){return a>b?b:a;}
int main()
{
    scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            scanf("%d",&a[i][j]);
        }
    }
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            if(i==1)
            {
                if(j==1)
                {
                    continue;
                }
                b[1][j]=am(0,a[1][j]-a[1][j-1]+1)+b[1][j-1];
            }
            else if(j==1)
            {
                b[i][1]=am(0,a[i][1]-a[i-1][1]+1)+b[i-1][1];
            }
            else
            {
                b[i][j]=bm(am(0,a[i][j]-a[i][j-1]+1)+b[i][j-1],am(0,a[i][j]-a[i-1][j]+1)+b[i-1][j]);
            }
        }
    }
    printf("%d",b[n][n]);
}

• Subtask 1: 6 / 6
• Subtask 2: 11 / 11
• Subtask 3: 32 / 32
• Subtask 4: 51 / 51