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Open on Codeforces · 508 unique accepted
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Quality: 3,253 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees · first AC: Nov 12, 2021 · last AC: Nov 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,496 global accepts · Tags: brute force, combinatorics, data structures, dfs and similar, dp, implementation, math · first AC: Oct 10, 2021 · last AC: Nov 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,332 global accepts · Tags: brute force, dp, number theory · first AC: Jun 10, 2021 · GNU C++11 (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,540 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, greedy, implementation, trees · first AC: Nov 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,778 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Jul 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,177 global accepts · Tags: dp, matrices · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 877 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: May 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,859 global accepts · Tags: brute force, math, number theory · first AC: Apr 30, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2023 · last AC: Dec 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,277 global accepts · Tags: constructive algorithms, implementation, math · first AC: Dec 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,719 global accepts · Tags: data structures, greedy, sortings, strings, two pointers · first AC: Nov 19, 2023 · last AC: Nov 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,325 global accepts · Tags: dp, greedy, sortings, two pointers · first AC: Mar 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,135 global accepts · Tags: data structures, divide and conquer, math · first AC: Dec 7, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,372 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,581 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,700 global accepts · Tags: combinatorics, graph matchings, math · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,074 global accepts · Tags: data structures, divide and conquer, math, number theory, two pointers · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,239 global accepts · Tags: brute force, games, greedy · first AC: Jul 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 535 global accepts · Tags: implementation · first AC: May 4, 2024 · C++20 (GCC 13-64) (first AC)