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Open on Codeforces · 653 unique accepted
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Quality: 3,698 global accepts · Tags: combinatorics, dp, games, math · first AC: Mar 4, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,891 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Feb 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,146 global accepts · Tags: data structures, divide and conquer, dp, trees · first AC: Jan 11, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,185 global accepts · Tags: constructive algorithms, divide and conquer, geometry, greedy, sortings · first AC: Apr 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,528 global accepts · Tags: dp, math · first AC: Mar 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,646 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Mar 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 11,284 global accepts · Tags: dfs and similar, dp, trees · first AC: Mar 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,890 global accepts · Tags: *special, dp, greedy, trees · first AC: Mar 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,043 global accepts · Tags: dp, math, number theory · first AC: Feb 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,750 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Feb 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,537 global accepts · Tags: constructive algorithms, greedy, interactive, probabilities, sortings · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 12, 2025 · last AC: Jun 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,040 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math, number theory · first AC: May 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,613 global accepts · Tags: binary search, constructive algorithms, divide and conquer, greedy, interactive, trees · first AC: Apr 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,509 global accepts · Tags: binary search, brute force, data structures, dp, hashing, math, string suffix structures, strings · first AC: May 3, 2024 · last AC: May 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,646 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,129 global accepts · Tags: brute force, combinatorics, math, number theory, probabilities · first AC: Jun 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Feb 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Feb 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 8,024 global accepts · Tags: data structures, graphs, shortest paths · first AC: Feb 6, 2024 · last AC: Feb 6, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 18,413 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Apr 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,374 global accepts · Tags: bitmasks, dp, greedy, sortings · first AC: Mar 18, 2023 · C++20 (GCC 11-64) (first AC)