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Open on Codeforces · 1,474 unique accepted
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Quality: 1,472 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: Jan 4, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 921 global accepts · Tags: — · first AC: Mar 24, 2018 · GNU C++11 (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: Apr 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 351 global accepts · Tags: *special, implementation · first AC: Apr 1, 2021 · Python 3 (first AC)
Quality: 1,537 global accepts · Tags: combinatorics, dfs and similar, graphs, math, shortest paths, trees · first AC: Mar 10, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 892 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 30, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 505 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Dec 16, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 513 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jul 7, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: Nov 19, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 882 global accepts · Tags: data structures · first AC: Jan 5, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 597 global accepts · Tags: data structures, trees · first AC: Dec 4, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 595 global accepts · Tags: constructive algorithms, implementation, interactive, trees · first AC: Dec 30, 2016 · MS C++ (first AC)
Quality: 646 global accepts · Tags: data structures, graphs, hashing, shortest paths, trees · first AC: Nov 19, 2019 · MS C++ 2017 (first AC)
Quality: 719 global accepts · Tags: constructive algorithms, geometry, sortings · first AC: Dec 23, 2021 · MS C++ 2017 (first AC)
Quality: 527 global accepts · Tags: binary search, interactive · first AC: Jul 13, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Feb 7, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 534 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 4, 2019 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Nov 29, 2025 · C++17 (GCC 7-32) (first AC)