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Open on Codeforces · 559 unique accepted
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Quality: 18,827 global accepts · Tags: *special, dfs and similar, dp, graphs, trees · first AC: Oct 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,836 global accepts · Tags: math, number theory · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 29,713 global accepts · Tags: binary search · first AC: Sep 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 38,826 global accepts · Tags: math · first AC: Sep 8, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 15,040 global accepts · Tags: games, greedy, math, strings · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 16,400 global accepts · Tags: combinatorics, greedy, math · first AC: Mar 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,897 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: constructive algorithms · first AC: May 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,544 global accepts · Tags: bitmasks, constructive algorithms, greedy, implementation, math · first AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 17,787 global accepts · Tags: brute force, constructive algorithms, dp, greedy · first AC: Feb 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 15,714 global accepts · Tags: constructive algorithms, math, number theory · first AC: Nov 23, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 16,502 global accepts · Tags: binary search, brute force, constructive algorithms, greedy · first AC: Nov 14, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,122 global accepts · Tags: constructive algorithms, greedy · first AC: Oct 6, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 25,646 global accepts · Tags: dfs and similar, graphs, trees · first AC: Aug 16, 2024 · last AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, games, greedy · first AC: Mar 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 21,095 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, shortest paths · first AC: Mar 15, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 30,626 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 15,043 global accepts · Tags: dfs and similar, dp, trees · first AC: Nov 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 18,274 global accepts · Tags: greedy, implementation, sortings · first AC: Nov 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,634 global accepts · Tags: hashing, math, number theory · first AC: Nov 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 25,806 global accepts · Tags: binary search, math · first AC: Sep 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 19,839 global accepts · Tags: binary search, combinatorics, constructive algorithms, math · first AC: Aug 24, 2023 · last AC: Aug 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 18,337 global accepts · Tags: dfs and similar, divide and conquer, graphs, sortings, trees · first AC: Jul 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 12,603 global accepts · Tags: implementation · first AC: May 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,671 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)