摘要: /*看到这题的限时和空间~,马上不用纠结了,暴搜+剪枝必过要是哪个大神能告诉我更好的剪枝步骤,我会很感激的。因为我的代码简直是蜗牛速度~456ms 4900KB水过*/#include <iostream>#include<cstdio>#include<cstring>#include<queue>#include<set>#include<memory.h>#include<algorithm>using namespace std;#define inf 0x3ffffff#define M 1005in 阅读全文
posted @ 2012-11-20 20:42 小仪在努力~ 阅读(159) 评论(0) 推荐(0)