POJ3669 Meteor Shower BFS
摘要:
#include<iostream>
#include<queue>
using namespace std;
#define MAXN 302
struct point{ int x,y;
};
int dir[4][2]={{-1,0},{0,1},{1,0},{0,-1}};
int map[MAXN][MAXN];
bool visted[MAXN][MAXN];
int steps;
void bfs()
{ queue<point> Q; point p1={0,0},p2; int i; ... 阅读全文
posted @ 2012-03-19 23:58 andy_ 阅读(224) 评论(0) 推荐(0)
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