摘要: #include#include#include#define MID(a,b) ((a + b) >> 1)using namespace std;int cnt[5001];int main(){ int n,a,b; cin >> n; memset(cnt,0,sizeo... 阅读全文
posted @ 2015-07-20 13:35 杨永华 阅读(142) 评论(0) 推荐(0) 编辑