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Open on Codeforces · 341 unique accepted
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Quality: 2,364 global accepts · Tags: brute force, data structures, implementation · first AC: Feb 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,845 global accepts · Tags: math, number theory · first AC: Jan 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 982 global accepts · Tags: dfs and similar, divide and conquer, dp, graphs, greedy, math, matrices, number theory · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 4, 2025 · last AC: Oct 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 26, 2024 · last AC: Jun 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Dec 13, 2023 · last AC: Dec 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 975 global accepts · Tags: flows, graph matchings, graphs · first AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,186 global accepts · Tags: data structures · first AC: Dec 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 618 global accepts · Tags: bitmasks, data structures, dp, implementation, sortings · first AC: Apr 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 755 global accepts · Tags: dp, games · first AC: Apr 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Mar 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,943 global accepts · Tags: math · first AC: Sep 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,939 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Aug 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,004 global accepts · Tags: brute force, dfs and similar, dp, math, number theory · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 315 global accepts · Tags: bitmasks, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 937 global accepts · Tags: bitmasks, brute force, dfs and similar · first AC: Nov 22, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 541 global accepts · Tags: bitmasks, brute force, dp, implementation · first AC: Nov 12, 2024 · last AC: Nov 12, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Dec 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,980 global accepts · Tags: data structures, divide and conquer, trees · first AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)