待做题目列表

1.codeforces 733F http://codeforces.com/problemset/problem/733/F

2.NOI2015 软件包管理器 http://cogs.pro/cogs/problem/problem.php?pid=2019

3.bzoj3626 http://www.lydsy.com/JudgeOnline/problem.php?id=3626