LCA (共18题)
ID Problem Title Source AC Ratio Solved Tries
1915 星系调查 ZJOI2014 100% 1 1
2331 登山 SHTSC 2003 Day1 43% 6 21
2356 CHEWBACCA COCi 2015-2016 4th 100% 1 1
3203 Cow Politics 奶牛政坛 USACO 2010 Hol 0% 0 0
3358 plutotree(数据已修改) HE 24% 8 33
3361 特教的理性愉悦(ecstasy) HE 41% 6 17
3383 异象石(stone) HE 29% 11 45
3518 次小生成树 Tree BZOJ 1977 23% 4 22
4391 聚会 AHOI 2008, BZOJ 1832 33% 1 3
4392 Rendezvous 会合 POI 2012, BZOJ 2791 50% 1 2
4634 线段树(segment) ZJOI2017 100% 2 2