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帮忙看看啊,老是超时啊。。。。#include <stdio.h>
#include <stdlib.h>
int max = 0, R, C;
void look(int N[][101],int i, int j, int now);
int main()
{
int now=1;
int i,j;
int N[101][101] = {0};
scanf("%d %d",&R,&C);
for(i=0; i<R; i++)
for(j=0; j<R; j++)
scanf("%d", &N[i][j]);
R--,C--;
for(i=0; i<=R; i++)
for(j=0; j<=C; j++)
look(N,i,j,now);
printf("%d\n", max);
return 0;
}
void look(int N[][101], int i, int j, int now)
{
int flag=1;
if(i>0 && N[i-1][j]<N[i][j])
look(N,i-1,j,now+1),flag=0;
if(j>0 && N[i][j-1] < N[i][j])
look(N,i,j-1,now+1),flag=0;
if(i<R && N[i+1][j]<N[i][j])
look(N,i+1,j,now+1),flag=0;
if(j<C && N[i][j+1]<N[i][j])
look(N,i,j+1,now+1),flag=0;
if(flag&&max < now)
max = now;
return;
}
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