Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4275 Accepted Submission(s): 2499
#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<cmath>
#include<vector>
using namespace std;
const int INF=0x3f3f3f3f;
#define mem(x,y) memset(x,y,sizeof(x))
#define SI(x) scanf("%d",&x)
#define PI(x) printf("%d",x)
#define SD(x,y) scanf("%lf%lf",&x,&y)
#define P_ printf(" ")
const int MOD=10000;
const int MAXN=110;
int dp[MAXN][MAXN],mp[MAXN][MAXN];
typedef long long LL;
int N,M;
int dfs(int x,int y){
if(dp[x][y]>=0)return dp[x][y];//之前搜索过直接返回;
dp[x][y]=0;
for(int i=0;i<=mp[x][y];i++)
for(int j=0;j<=mp[x][y]-i;j++){//总步数为mp[x][y]
if(x+i>N||y+j>M)continue;
dp[x][y]=(dp[x][y]+dfs(x+i,y+j))%MOD;
}
return dp[x][y];
}
int main(){
int T;
SI(T);
while(T--){
SI(N);SI(M);
mem(dp,-1);
for(int i=1;i<=N;i++){
for(int j=1;j<=M;j++){
SI(mp[i][j]);
}
}
dp[N][M]=1;
printf("%d\n",dfs(1,1));
}
return 0;
}
原文:http://www.cnblogs.com/handsomecui/p/5203575.html