C. Tokitsukaze and Two Colorful Tapes_并查集+环

C. Tokitsukaze and Two Colorful Tapes_并查集+环

CFgraph思维图论
H2. Maximum Crossings (Hard Version)_差分树状数组+思维转化

H2. Maximum Crossings (Hard Version)_差分树状数组+思维转化

CF线段树&ampBIT前缀和树状数组图论
E. Moving Chips_DP

E. Moving Chips_DP

CFDP思维贪心有意思
B. Tokitsukaze and Meeting_思维

B. Tokitsukaze and Meeting_思维

CF模拟思维
E. Nearest Opposite Parity_反向建图+超级源点

E. Nearest Opposite Parity_反向建图+超级源点

CFgraph思维图论
D. Cycle in Graph_找环

D. Cycle in Graph_找环

CFgraph图论
A. Timofey and a tree_思维

A. Timofey and a tree_思维

CFgraph水思维图论
E. Cover it!_ 黑白染色

E. Cover it!_ 黑白染色

CFgraph搜索图论
【题解】【CF2B The least round way】

【题解】【CF2B The least round way】

动态规划CF题解
【题解】【CF1065D Three Pieces】

【题解】【CF1065D Three Pieces】

动态规划最短路题解CF
F. Vlad and Unfinished Business_树上dp

F. Vlad and Unfinished Business_树上dp

CF思维树上dp图论
E. Replace With the Previous, Minimize_思维

E. Replace With the Previous, Minimize_思维

CF水思维
D. Sequence and Swaps_贪心排序思维

D. Sequence and Swaps_贪心排序思维

CF贪心
C. Where is the Pizza?_并查集

C. Where is the Pizza?_并查集

CF并查集思维图论
C. Tokitsukaze and Strange Inequality_前缀和dp+特殊枚举

C. Tokitsukaze and Strange Inequality_前缀和dp+特殊枚举

CFDP前缀和思维
C. Palindrome Basis_完全背包

C. Palindrome Basis_完全背包

CFDP背包思维
B. Dorms War_双指针

B. Dorms War_双指针

CF思维双指针
A. Prof. Slim_水

A. Prof. Slim_水

CF水
B. Glass Half Spilled_思维+背包

B. Glass Half Spilled_思维+背包

CFDP思维背包
C. Longest Simple Cycle_dp

C. Longest Simple Cycle_dp

CFDP水思维
Educational Codeforces Round 127 (Rated for Div. 2)C~E

Educational Codeforces Round 127 (Rated for Div. 2)C~E

CF
D. Toss a Coin to Your Graph_二分答案+拓扑

D. Toss a Coin to Your Graph_二分答案+拓扑

CFgraph思维二分有意思图论拓扑
B. Stone Age Problem_思维

B. Stone Age Problem_思维

CF思维水
C. Rooks Defenders_BIT

C. Rooks Defenders_BIT

CF线段树&ampBIT树状数组思维有意思线段树
F2. Promising String (hard version)_BIT正序对+离散化+同余分组

F2. Promising String (hard version)_BIT正序对+离散化+同余分组

CF线段树&ampBIT离散化思维树状数组
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