湖南大学第十六届程序设计竞赛(题解)
Triangles
https://ac.nowcoder.com/acm/contest/18196/A
A Triangles
B Yuki with emofunc and playf
C Doorman
(据某毒瘤学长说这题可以优化到nlogn)
D Queuing
E Catching Stars
F Team
#G Binbin's string
#H Professor Yang's Homework (其实就是2-sat裸题啦)
#I Binbin and Balls
#J Yuki with playf
#K Yuki with emofunc