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源码如下:
#include<stdio.h>
int N,HIGH,WIDTH,Max=0;
int a[101][101];
void skiing(int m,int n,int t)
{
if (m-1 >=0){
if (a[m-1][n] < a[m][n]) skiing(m-1,n,t+1);}
if (m+1 < HIGH){
if (a[m+1][n] < a[m][n]) skiing(m+1,n,t+1);}
if (n-1 >= 0){
if (a[m][n-1] < a[m][n]) skiing(m,n-1,t+1);}
if (n+1 < WIDTH){
if (a[m][n+1] < a[m][n]) skiing(m,n+1,t+1);}
if (t > Max) Max = t;
}
int main()
{
int i,j;
scanf("%d",&N);
while(N--)
{
Max = 0;
scanf("%d%d",&HIGH,&WIDTH);
for (i=0; i < HIGH;i++)
for (j=0; j < WIDTH; j++)
scanf("%d",&a[i][j]);
for (i=0; i < HIGH;i++)
for (j=0; j < WIDTH; j++)
skiing(i,j,1);
printf("%d\n",Max);
}
return 0;
}
原文:http://blog.csdn.net/xianyun2009/article/details/39369427