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Open on Codeforces · 1,256 unique accepted
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Quality: 26,833 global accepts · Tags: constructive algorithms, math, number theory, sortings · first AC: Aug 21, 2020 · GNU C++11 (first AC)
Tags: constructive algorithms, data structures, strings · first AC: Jul 24, 2020 · last AC: Jul 24, 2020 · GNU C++11 (first AC)
Quality: 10,670 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,698 global accepts · Tags: binary search, brute force, data structures, greedy, sortings · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 12,216 global accepts · Tags: data structures, greedy, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 12,382 global accepts · Tags: games, greedy, sortings · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,582 global accepts · Tags: 2-sat, brute force, math, sortings · first AC: Apr 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,172 global accepts · Tags: graphs, greedy, implementation, interactive · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,138 global accepts · Tags: constructive algorithms, dfs and similar, graphs, implementation · first AC: Dec 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 14,710 global accepts · Tags: binary search, brute force, greedy, implementation · first AC: Jul 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 16,055 global accepts · Tags: brute force, math, number theory · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 14,939 global accepts · Tags: binary search, greedy, implementation, math, sortings · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 16,703 global accepts · Tags: games, greedy, math, sortings · first AC: Apr 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,772 global accepts · Tags: greedy, math, sortings · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Tags: binary search, greedy, sortings · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,524 global accepts · Tags: greedy, implementation · first AC: May 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,417 global accepts · Tags: bitmasks, dfs and similar · first AC: Oct 13, 2021 · last AC: Oct 13, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 14,663 global accepts · Tags: binary search, math, meet-in-the-middle, number theory · first AC: Sep 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 17,732 global accepts · Tags: brute force, graphs, greedy · first AC: Aug 1, 2021 · last AC: Aug 5, 2021 · GNU C++11 (first AC)
Quality: 17,723 global accepts · Tags: binary search, dp, greedy, implementation, strings, two pointers · first AC: Jun 4, 2021 · GNU C++11 (first AC)
Quality: 21,167 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Dec 18, 2020 · GNU C++11 (first AC)
Quality: 17,293 global accepts · Tags: dp, greedy, hashing, implementation, strings · first AC: Nov 21, 2020 · last AC: Nov 22, 2020 · GNU C++11 (first AC)
Quality: 10,454 global accepts · Tags: constructive algorithms, greedy, math · first AC: Sep 30, 2020 · GNU C++11 (first AC)
Quality: 17,365 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Aug 7, 2020 · GNU C++11 (first AC)
Quality: 22,949 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Jul 4, 2020 · C++17 (GCC 7-32) (first AC)