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Open on Codeforces · 1,057 unique accepted
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Quality: 396 global accepts · Tags: bitmasks, constructive algorithms · first AC: Oct 3, 2023 · last AC: Oct 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: Feb 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: dp, greedy, trees · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,523 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Sep 4, 2024 · last AC: Sep 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Jan 5, 2024 · last AC: Jan 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 696 global accepts · Tags: data structures, implementation · first AC: Jul 13, 2023 · last AC: Jul 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, string suffix structures · first AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: May 17, 2024 · last AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Jan 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 654 global accepts · Tags: data structures, greedy, hashing · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 394 global accepts · Tags: data structures · first AC: Nov 26, 2025 · last AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 447 global accepts · Tags: string suffix structures · first AC: Mar 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Feb 9, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dfs and similar, dsu, string suffix structures, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 516 global accepts · Tags: data structures · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,097 global accepts · Tags: constructive algorithms, number theory · first AC: Nov 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 354 global accepts · Tags: binary search, bitmasks, brute force, chinese remainder theorem, dfs and similar, math, number theory, trees · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,536 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,993 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 184 global accepts · Tags: math, number theory · first AC: Apr 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: data structures, greedy, math, two pointers · first AC: Apr 29, 2026 · last AC: Apr 29, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 3, 2025 · C++17 (GCC 7-32) (first AC)