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Open on Codeforces · 407 unique accepted
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Quality: 16,856 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Sep 6, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 90,208 global accepts · Tags: binary search, implementation, math, sortings · first AC: Mar 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,902 global accepts · Tags: implementation · first AC: Nov 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 20,939 global accepts · Tags: dfs and similar, dp, implementation · first AC: Mar 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 22,017 global accepts · Tags: brute force, dp, greedy, math · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 20,755 global accepts · Tags: binary search, greedy, sortings, two pointers · first AC: Feb 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 23,377 global accepts · Tags: combinatorics, constructive algorithms, math, sortings · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 19,884 global accepts · Tags: constructive algorithms, games, greedy, implementation, math · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 23,007 global accepts · Tags: implementation, sortings · first AC: Mar 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 22,664 global accepts · Tags: implementation · first AC: Sep 18, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 64,498 global accepts · Tags: data structures, hashing, math · first AC: May 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 12,652 global accepts · Tags: implementation · first AC: Dec 9, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 6,727 global accepts · Tags: strings · first AC: Dec 7, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 35,817 global accepts · Tags: bitmasks, math · first AC: Sep 24, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 30,743 global accepts · Tags: combinatorics, dp, implementation · first AC: Dec 12, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 14,683 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Dec 12, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 29,538 global accepts · Tags: greedy, implementation, sortings · first AC: Jan 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,821 global accepts · Tags: graphs, shortest paths · first AC: Nov 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 33,186 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, two pointers · first AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 22,001 global accepts · Tags: greedy, implementation, math · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 34,536 global accepts · Tags: data structures, greedy, math · first AC: Dec 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 19,705 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Sep 21, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 24,591 global accepts · Tags: brute force, implementation, math, number theory · first AC: Jul 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 34,403 global accepts · Tags: binary search, data structures, math, two pointers · first AC: Jun 10, 2021 · last AC: Jun 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 14,532 global accepts · Tags: greedy, math · first AC: Feb 2, 2023 · C++20 (GCC 11-64) (first AC)