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Open on Codeforces · 691 unique accepted
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Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,830 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Nov 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,418 global accepts · Tags: dp, greedy · first AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,755 global accepts · Tags: dfs and similar, geometry, graph matchings, graphs · first AC: Aug 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,368 global accepts · Tags: combinatorics, math, number theory · first AC: Aug 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,077 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dp, greedy, trees · first AC: Aug 5, 2024 · C++20 (GCC 13-64) (first AC)
Tags: brute force, dp, math, number theory · first AC: Jul 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,722 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Jul 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,701 global accepts · Tags: dp, games · first AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,855 global accepts · Tags: brute force, dp, greedy, strings · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 9,242 global accepts · Tags: binary search, math, number theory · first AC: Sep 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,461 global accepts · Tags: constructive algorithms, graphs, greedy, math, sortings, two pointers · first AC: Sep 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,954 global accepts · Tags: dp, greedy · first AC: Sep 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,997 global accepts · Tags: binary search, data structures, dp, dsu, greedy, sortings · first AC: Aug 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,696 global accepts · Tags: dfs and similar, graphs · first AC: Apr 13, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,262 global accepts · Tags: brute force, constructive algorithms, data structures, math · first AC: Mar 6, 2022 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, greedy, interactive, math · first AC: Oct 17, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 6,055 global accepts · Tags: implementation · first AC: Dec 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 5,806 global accepts · Tags: binary search, data structures, greedy, implementation, two pointers · first AC: Dec 6, 2020 · C++17 (GCC 7-32) (first AC)
Tags: dp, greedy, strings · first AC: Nov 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,549 global accepts · Tags: dp, math, sortings · first AC: Nov 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,573 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 24, 2025 · C++17 (GCC 7-32) (first AC)