共计 18 篇文章

---

2020

09-15

UVA10859 Placing Lampposts

09-15

CF868F Yet Another Minimization Problem

09-15

LOJ 10224 GT 考试

09-08

LOJ 10162 骑士

09-07

UVA 12170 Easy Climb

09-07

UVALive 6938 Outer space invaders

09-07

UVA10817 Headmaster's Headache

08-29

烷基计数