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Open on Codeforces · 1,631 unique accepted
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Quality: 8,369 global accepts · Tags: brute force, dp, greedy, probabilities · first AC: Oct 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,774 global accepts · Tags: brute force, combinatorics, data structures, hashing, math · first AC: Oct 2, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,878 global accepts · Tags: data structures, implementation, math · first AC: Feb 22, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 10,485 global accepts · Tags: combinatorics, data structures, geometry, implementation, math · first AC: Oct 14, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,925 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Oct 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 5,627 global accepts · Tags: constructive algorithms, sortings · first AC: Sep 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 11,697 global accepts · Tags: brute force, greedy, math · first AC: Aug 25, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 9,766 global accepts · Tags: dp, greedy · first AC: Aug 16, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 11,265 global accepts · Tags: dsu, graphs, greedy, sortings, strings, trees, two pointers · first AC: Jul 24, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 14,327 global accepts · Tags: constructive algorithms, data structures, implementation, strings, two pointers · first AC: Jul 21, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 4,591 global accepts · Tags: data structures, greedy, strings · first AC: Jun 11, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 7,477 global accepts · Tags: combinatorics, dp, math · first AC: Dec 30, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 4,857 global accepts · Tags: brute force, greedy · first AC: Aug 11, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 4,108 global accepts · Tags: bitmasks, constructive algorithms, greedy, implementation · first AC: Apr 7, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 3,957 global accepts · Tags: implementation · first AC: Mar 22, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 3,834 global accepts · Tags: constructive algorithms, math · first AC: Mar 9, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 5,007 global accepts · Tags: brute force, data structures, math · first AC: Dec 11, 2017 · GNU C++11 (first AC)
Tags: binary search, combinatorics, math · first AC: Dec 2, 2017 · GNU C++11 (first AC)
Quality: 32,559 global accepts · Tags: data structures, trees · first AC: Nov 20, 2017 · GNU C++11 (first AC)
Quality: 3,683 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,335 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,206 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, matrices, trees · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,596 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)