摘要：
View Code #include<cstdlib>#include<iostream>#include<cstdio>#include<cmath>#include<cstring>#include <algorithm>#include<vector>#include<set>#include<queue>#define LL long long#define inf 0x7fffffff#define E 1e-9#define N 10009using namespace st 阅读全文
posted @ 2012-11-02 19:55
baoff
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