heyuhhh:
博客地址:https://www.cnblogs.com/heyuhhh/
heyuhhh:
博客地址:https://www.cnblogs.com/heyuhhh/
bzoj4006[JLOI2015]管道连接(斯坦纳树+dp)
Codeforces Round #590 (Div. 3) F
2018 Multi-University Training Contest 2
2018 Multi-University Training Contest 1
Codeforces Round #585 (Div. 2)
The Preliminary Contest for ICPC Asia Xuzhou 2019
Codeforces Good Bye 2016 E. New Year and Old Subsequence
cf755GG. PolandBall and Many Other Balls(dp+生成函数+倍增)
Leetcode 4. Median of Two Sorted Arrays(二分)
Leetcode 41. First Missing Positive
cf1272F. Two Bracket Sequences
bzoj5093[Lydsy1711月赛]图的价值(NTT+第二类斯特林数)
bzoj5339[TJOI2018]教科书般的亵渎(拉格朗日插值/第二类斯特林数)
cf961GG. Partitions(组合意义+第二类斯特林数)
Educational Codeforces Round 78 (Rated for Div. 2)