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Open on Codeforces · 2,254 unique accepted
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Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Apr 16, 2022 · last AC: Oct 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,107 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: Jun 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,272 global accepts · Tags: constructive algorithms, dfs and similar, interactive, math, number theory · first AC: Apr 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 691 global accepts · Tags: data structures, divide and conquer, implementation · first AC: Aug 1, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 144 global accepts · Tags: brute force, constructive algorithms, greedy, sortings · first AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 587 global accepts · Tags: data structures, sortings, two pointers · first AC: Jun 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 329 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jun 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 700 global accepts · Tags: binary search, interactive · first AC: Jun 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,110 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 238 global accepts · Tags: — · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 232 global accepts · Tags: number theory · first AC: Aug 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 644 global accepts · Tags: dp, greedy · first AC: Aug 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 660 global accepts · Tags: data structures · first AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 699 global accepts · Tags: constructive algorithms · first AC: Jul 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: data structures, dp, matrices, two pointers · first AC: Jul 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 344 global accepts · Tags: divide and conquer, dp, trees · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 530 global accepts · Tags: binary search, brute force, greedy · first AC: Jun 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms · first AC: Apr 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 497 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, implementation · first AC: Apr 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 825 global accepts · Tags: dfs and similar, dp, greedy, trees, two pointers · first AC: Jun 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,162 global accepts · Tags: dp, sortings · first AC: Jun 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 521 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Jun 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 218 global accepts · Tags: constructive algorithms, data structures · first AC: Jun 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)