#include <iostream> 
#include <sstream> 
#include <string> 
#include <vector> 
#include <set> 
#include <map> 
#include <algorithm> 
#include <cstdio> 
#include <cstdlib> 
#include <cmath>
#include <math.h>
#include <string.h>
#include <stdlib.h>
using namespace std; 

#define REP(i, n) for(int i = 0; i<(n); i++) 
#define abs(a) ((a) >= 0 ? (a) : -(a)) 
#define inf 999999999 
typedef vector<int> VI; 
typedef vector<string> VS; 
typedef long long i64; 
typedef unsigned long long u64;

int v[6][6];
int dp[1000000];
int dx[] = {-1, 0, 1, 0};
int dy[] = {0, 1, 0, -1};
void go(int num, int digit, int x, int y)
{
	if (digit == 6) {
		if(dp[num]) return;
		else dp[num] = 1;
		return;	
	}
	for (int i = 0; i < 4; i++)
	{
		int rx = x+dx[i];
		int ry = y+dy[i];
		if (rx>=0 && rx<5 && ry>0 &&ry<5) go(num*10+v[rx][ry], digit+1, rx, ry);	
	}
	return;
}

int main()
{
	for (int i = 0; i < 5; i++)
		for (int j = 0; j < 5; j++)
			scanf("%d", &v[i][j]);
	for (int i = 0; i < 5; i++)
		for (int j = 0; j <5; j++)
			go(v[i][j], 1, i, j);

	int res = 0;
	for (int i = 0; i < 1000000; i++)
		res+=dp[i];
	printf("%d\n", res);
}

• 我顶! 郁闷,不AC真郁闷 (1293) direfire 2006-10-27 00:39:54
  • 请高手看一下啊! (35) direfire 2006-10-27 15:19:46
    • Re:请高手看一下啊! (46) crackerwang 2007-06-20 10:59:58
• ry>=0！！！ (0) scauacm 2007-02-05 12:07:19
• Re:为什么WA, 请看看 (14) HIT_Happy 2010-03-05 16:38:07
• Re:为什么WA, 请看看 (1293) hust_alan 2011-03-10 22:10:19
• Re:为什么WA, 请看看 (1293) hust_alan 2011-03-10 22:10:26
  • Re:为什么WA, 请看看 (82) hust_alan 2011-03-10 22:10:47