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2021 ICPC沈阳 L.Perfect Matchings(树形dp+容斥原理)

2021 ICPC沈阳 B.Bitwise Exclusive-OR Sequence(位运算+图论)

2021 ICPC沈阳 J.Luggage Lock(bfs,模拟)

P1058 [NOIP2008 普及组] 立体图(模拟)

#598 (Div. 3) F.Equalizing Two Strings

2021 ICPC沈阳 M.String Problem(思维)

2021 ICPC上海 I.Steadily Growing Steam(dp)

2021 ICPC上海 K.Circle of Life(构造)

2021 ICPC沈阳 M.String Problem(思维)

#722 (Div. 1) B. Kavi on Pairing Duty(DP)

P2859 [USACO06FEB]Stall Reservations S(区间问题,堆)

P3522 [POI2011]TEM-Temperature(单调队列)

#757 (Div. 2) D. Divan and Kostomuksha(约数+dp)

2021 ICPC沈阳 L.Perfect Matchings(树形dp+容斥原理)

2021 ICPC上海 I.Steadily Growing Steam(dp)

祖孙询问(最近公共祖先:倍增)

P5584 SWTR-01Sunny‘s Crystals(贪心线段树)

2021 ICPC上海 H.Life is a Game(Kruskal重构树)

2021 ICPC上海 K.Circle of Life(构造)

2021 ICPC上海 G.Edge Groups(树形dp)

2021 ICPC上海 K.Circle of Life(构造)

P3605 [USACO17JAN]Promotion Counting P(树状数组)

2021 ICPC沈阳 H.Line Graph Matching(并查集+贪心)

2021 ICPC上海 G.Edge Groups(树形dp)

2021 ICPC上海 H.Life is a Game(Kruskal重构树)

P2061 [USACO07OPEN]City Horizon S(区间问题,线段树 / 堆)

icpc区域赛(济南)总结

2021 ICPC沈阳 H.Line Graph Matching(并查集+贪心)

AtCoder Beginner Contest 225 English D - Play Train(双链表)

2021 ICPC上海 H.Life is a Game(Kruskal重构树)

2021 ICPC上海 K.Circle of Life(构造)

2021 ICPC上海 I.Steadily Growing Steam(dp)

2021 ICPC上海 G.Edge Groups(树形dp)

2021 ICPC上海 H.Life is a Game(Kruskal重构树)

2021 ICPC沈阳 L.Perfect Matchings(树形dp+容斥原理)

P1058 [NOIP2008 普及组] 立体图(模拟)

2021 ICPC沈阳 H.Line Graph Matching(并查集+贪心)

P1058 [NOIP2008 普及组] 立体图(模拟)

2021 ICPC上海 I.Steadily Growing Steam(dp)

#757 (Div. 2) C. Divan and bitwise operations(组合数字+位运算)