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Open on Codeforces · 623 unique accepted
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Quality: 7,508 global accepts · Tags: dfs and similar, interactive, math · first AC: Jan 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,370 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, two pointers · first AC: Dec 11, 2021 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, dp, greedy, implementation, two pointers · first AC: Oct 17, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 9,401 global accepts · Tags: constructive algorithms, dfs and similar, dp, dsu, graphs · first AC: Oct 8, 2021 · C++17 (GCC 9-64) (first AC)
Tags: binary search · first AC: Oct 5, 2021 · C++17 (GCC 9-64) (first AC)
Tags: constructive algorithms, greedy, implementation, math · first AC: Oct 5, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 13,798 global accepts · Tags: bitmasks, brute force, greedy, math · first AC: Jul 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,627 global accepts · Tags: constructive algorithms, sortings · first AC: Jul 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,729 global accepts · Tags: dfs and similar, dsu, graphs · first AC: Jul 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 12,832 global accepts · Tags: binary search, greedy, strings · first AC: Jul 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,847 global accepts · Tags: brute force, geometry, greedy, implementation · first AC: Jul 14, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,666 global accepts · Tags: combinatorics, dp, math · first AC: May 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 14,112 global accepts · Tags: bitmasks, constructive algorithms, dp, math · first AC: Apr 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 9,112 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Mar 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,394 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Feb 28, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 10,624 global accepts · Tags: implementation, math, sortings · first AC: Feb 28, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 11,008 global accepts · Tags: binary search, brute force, math, number theory · first AC: Feb 12, 2021 · C++17 (GCC 9-64) (first AC)
Tags: constructive algorithms, greedy · first AC: Jan 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 11,544 global accepts · Tags: brute force, implementation · first AC: Jan 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,209 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Dec 28, 2020 · C++17 (GCC 7-32) (first AC)
Tags: dfs and similar, dsu, greedy, implementation · first AC: Dec 20, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,684 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,211 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)