题目链接主要就是输出路径问题;pre[x][y]表示到达(x,y)是由点(pre[x][y].x, pre[x][y].y)而来;#include#include#include#include#includeusing namespace std;#define N 220#define INF ... Read More
posted @ 2015-08-02 17:33 西瓜不懂柠檬的酸 Views(234) Comments(0) Diggs(0)
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