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AtCoder Solutions 1: Number Theory, Binary Search, and RepresentationMarch-June 2024, primarily based on original solution records, including ABC 340 F, 341 D, 346 D/E/F, 356 D/E/F.
19 min read English -
AtCoder Solutions 2: DP, Probability, Graphs, and Data StructuresApril~July 2024, primarily based on original solution records, including ABC 348 E/F, 350 D/E, 351 D/E/F, 357 D/E/F, 358 C/E/G, 360 E.
43 min read English -
Codeforces Solutions 1: Construction, Bit Operations, and GreedySolutions from Jan-Jul 2024, focusing on construction, bit operations, and greedy problems from Codeforces.
39 min read English -
Codeforces Solutions 2: Prefix Sums, Strings, and Thought TransformationSolutions from Dec 2023 to Jul 2024, covering prefix sums, strings, and transformation-oriented Codeforces problems.
46 min read English -
Codeforces Solutions 3: Number Theory, Games, Combinatorics, and EDUSolutions from Jan-Sep 2024, focusing on number theory, game theory, combinatorics, and EDU problems from Codeforces.
53 min read English -
Invitational and Addendum: Zhengzhou, Kunming, HDU, and LuoguPrimarily based on original solution records, including Zhengzhou Invitational, Kunming Invitational, HDU 2973, and Luogu B3645.
15 min read English -
Nowcoder Solutions: Winter Contests, Weeklies, and Multi-SchoolDecember 2023 to August 2024, primarily based on original solution records, covering bookmarked winter contests, weekly contests, and multi-school problems.
52 min read English