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Open on Codeforces · 519 unique accepted
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Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,408 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jan 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 638 global accepts · Tags: constructive algorithms, flows, graph matchings, graphs, implementation · first AC: Sep 3, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,459 global accepts · Tags: dp, math · first AC: May 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 804 global accepts · Tags: bitmasks, combinatorics, math, number theory · first AC: Apr 30, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: Oct 15, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 3,782 global accepts · Tags: data structures · first AC: Oct 14, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 2,363 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,379 global accepts · Tags: combinatorics, geometry, math, sortings · first AC: Jan 4, 2020 · last AC: Feb 26, 2020 · GNU C++11 (first AC)
Quality: 554 global accepts · Tags: constructive algorithms · first AC: Feb 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 536 global accepts · Tags: graphs, implementation, trees, two pointers · first AC: Feb 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 476 global accepts · Tags: 2-sat, graphs · first AC: Sep 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,004 global accepts · Tags: brute force, dfs and similar, dp, math, number theory · first AC: Aug 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 961 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Aug 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Jul 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Feb 27, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 902 global accepts · Tags: dfs and similar, divide and conquer, dsu, graphs, trees · first AC: May 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,863 global accepts · Tags: bitmasks, dp, greedy · first AC: Jun 11, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 472 global accepts · Tags: brute force, math · first AC: Jun 11, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 3,205 global accepts · Tags: data structures, dp, geometry · first AC: May 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,822 global accepts · Tags: data structures, greedy · first AC: May 13, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 995 global accepts · Tags: dp, probabilities · first AC: Jun 7, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Apr 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)