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Open on Codeforces · 306 unique accepted
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Quality: 1,470 global accepts · Tags: combinatorics, data structures, dsu, greedy, math, sortings · first AC: Feb 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,836 global accepts · Tags: data structures, divide and conquer · first AC: Jul 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,317 global accepts · Tags: brute force, dp, trees · first AC: Jul 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,438 global accepts · Tags: bitmasks, data structures, divide and conquer, math, number theory · first AC: Apr 21, 2024 · last AC: Jun 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,690 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 785 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,459 global accepts · Tags: dp, math · first AC: Oct 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Oct 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 484 global accepts · Tags: — · first AC: Sep 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 610 global accepts · Tags: binary search, dfs and similar, divide and conquer, implementation, interactive, trees · first AC: May 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,018 global accepts · Tags: data structures, number theory · first AC: Sep 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,620 global accepts · Tags: dp, number theory · first AC: Jul 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,383 global accepts · Tags: data structures · first AC: Mar 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,438 global accepts · Tags: data structures, probabilities · first AC: Apr 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,515 global accepts · Tags: bitmasks, graphs, math, number theory, trees · first AC: Sep 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,943 global accepts · Tags: math · first AC: Dec 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,259 global accepts · Tags: data structures · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,951 global accepts · Tags: data structures, dsu · first AC: Jul 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,969 global accepts · Tags: dfs and similar, graphs, trees · first AC: Sep 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 816 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Feb 5, 2025 · 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: Apr 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,090 global accepts · Tags: bitmasks, data structures, dsu, graphs · first AC: Sep 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,409 global accepts · Tags: data structures, divide and conquer · first AC: Sep 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Feb 21, 2025 · C++17 (GCC 7-32) (first AC)