摘要:
C. Planning C. Planning 传送门 Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must dep 阅读全文
摘要:
F.Partition problem 传送门 题意:有2n个人,分两组,每组n个,要求sum(vij)最大值。 题解:n并不大我们可以枚举每个人是在1组还是2组爆搜。 代码: #include <bits/stdc++.h> #define ll long long using namespace 阅读全文