Tags

bitset 1
[CF] B. Switches and Lamps - Educational Codeforces Round 44 (Rated for Div. 2)
DFS 2
[CF] E. Triangle Tree - Codeforces Round 1000 (Div. 2) [LeetCode] LCP 21. 追逐游戏
Dijkstra 1
[CF] D. Edge Deletion - Educational Codeforces Round 54 (Rated for Div. 2)
int128 1
[CF] D. Almost Difference - Educational Codeforces Round 34 (Rated for Div. 2)
优先队列 2
[CF] D. Merge Equals - Educational Codeforces Round 42 (Rated for Div. 2) [CF] D. Kevin and Numbers - IAEPC Preliminary Contest (Codeforces Round 999, Div. 1 + Div. 2)
余数 1
[CF] C. Minimum Ties - Educational Codeforces Round 104 (Rated for Div. 2)
几何 1
[CF] A. Inscribed Figures - Educational Codeforces Round 64 (Rated for Div. 2)
哈希 1
[CF] F. Isomorphic Strings - Educational Codeforces Round 44 (Rated for Div. 2)
完全图 1
[CF] D. Min Cost String - Educational Codeforces Round 107 (Rated for Div. 2)
循环 2
[CF] B. Cat Cycle - Educational Codeforces Round 104 (Rated for Div. 2) C. Light Switches - Codeforces Round 963 (Div. 2)
排列 3
[CF] E. Special Segments of Permutation - Educational Codeforces Round 64 (Rated for Div. 2) [CF] B. Find the Permutation - Codeforces Round 997 (Div. 2) [CF] D. Array Collapse - Educational Codeforces Round 160 (Rated for Div. 2)
最短路 6
[CF] D. Edge Deletion - Educational Codeforces Round 54 (Rated for Div. 2) [CF] C. Closest Cities - Educational Codeforces Round 161 (Rated for Div. 2) [CF] B. You Are Given a Decimal String... - Educational Codeforces Round 70 (Rated for Div. 2) [算法][图论] 约翰逊 Johnson 算法 全源最短路 [模板][图论] 弗洛伊德 Floyd [模板][图论] 迪杰斯特拉 Dijkstra
最短路树 1
[CF] D. Edge Deletion - Educational Codeforces Round 54 (Rated for Div. 2)
枚举 4
[CF] E. Cheap Dinner - Educational Codeforces Round 104 (Rated for Div. 2) [CF] E. Swapping Characters - Educational Codeforces Round 34 (Rated for Div. 2) [CF] C. Make a Square - Educational Codeforces Round 42 (Rated for Div. 2) [CF] D. Pythagorean Triples - Educational Codeforces Round 104 (Rated for Div. 2)
模拟 5
[CF] A. Chess Placing - Educational Codeforces Round 44 (Rated for Div. 2) [CF] B. Switches and Lamps - Educational Codeforces Round 44 (Rated for Div. 2) [CF] C. Yet Another Card Deck - Educational Codeforces Round 107 (Rated for Div. 2) [CF] D. Merge Equals - Educational Codeforces Round 42 (Rated for Div. 2) B. Counting-out Rhyme - Educational Codeforces Round 18
欧拉回路 1
[CF] D. Min Cost String - Educational Codeforces Round 107 (Rated for Div. 2)
状态压缩 2
[CF] C. Make a Square - Educational Codeforces Round 42 (Rated for Div. 2) [算法][DP] 高维前缀和 SOS DP
状态压缩dp 2
[CF] F. Clear The Matrix - Educational Codeforces Round 34 (Rated for Div. 2) [CF] E. Kevin and And - IAEPC Preliminary Contest (Codeforces Round 999, Div. 1 + Div. 2)
笛卡尔树 1
[CF] E. Special Segments of Permutation - Educational Codeforces Round 64 (Rated for Div. 2)
鸽巢原理 1
[CF] E. Cheap Dinner - Educational Codeforces Round 104 (Rated for Div. 2)