摘要: Farmer John has built a new long barn, with N (2 include using namespace std; const int INF=1e9+5,maxn=1e5+5; int n,k; int a[maxn]; bool check(int x) 阅读全文
posted @ 2017-10-17 16:54 Zireael 阅读(117) 评论(0) 推荐(0) 编辑