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Open on Codeforces · 3,049 unique accepted
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Quality: 974 global accepts · Tags: data structures · first AC: Nov 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Nov 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 820 global accepts · Tags: data structures · first AC: Sep 8, 2024 · last AC: Sep 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 338 global accepts · Tags: games, trees · first AC: Aug 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Aug 23, 2024 · C++23 (GCC 14-64, winlibs) (first AC)
Quality: 579 global accepts · Tags: binary search, data structures · first AC: Jul 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Jul 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 373 global accepts · Tags: combinatorics, strings · first AC: Jun 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Jun 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 351 global accepts · Tags: data structures · first AC: Jun 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jun 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 517 global accepts · Tags: dp, fft, math · first AC: May 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: May 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 476 global accepts · Tags: combinatorics, dp, fft · first AC: May 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: May 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Mar 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jan 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Nov 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 753 global accepts · Tags: data structures, flows, graphs, trees · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 641 global accepts · Tags: combinatorics, dp, math · first AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 422 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 322 global accepts · Tags: 2-sat, data structures, trees · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)