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Open on Codeforces · 1,953 unique accepted
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Quality: 1,858 global accepts · Tags: dfs and similar, greedy, trees · first AC: Feb 23, 2022 · C++20 (GCC 11-64) (first AC)
Tags: dp, greedy, number theory · first AC: Jan 28, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,032 global accepts · Tags: constructive algorithms, implementation, interactive, math · first AC: Dec 18, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 8,918 global accepts · Tags: data structures, dfs and similar, trees · first AC: Dec 11, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 4,302 global accepts · Tags: data structures, dp · first AC: Nov 6, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Oct 9, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,403 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation · first AC: Aug 21, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 787 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 483 global accepts · Tags: combinatorics, data structures, fft, math, sortings · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,023 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Jun 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,198 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Jan 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Jan 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 993 global accepts · Tags: graphs, math, sortings · first AC: Sep 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 663 global accepts · Tags: brute force, math · first AC: Sep 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,121 global accepts · Tags: implementation · first AC: Jul 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Jul 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,111 global accepts · Tags: bitmasks, dfs and similar, math, trees · first AC: Jul 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 310 global accepts · Tags: dp, games, graphs, trees · first AC: Jul 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 731 global accepts · Tags: binary search, data structures, dp, dsu · first AC: Jun 14, 2023 · C++20 (GCC 11-64) (first AC)