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Open on Codeforces · 557 unique accepted
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Quality: 4,068 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Oct 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,033 global accepts · Tags: dp, games · first AC: Jan 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,749 global accepts · Tags: combinatorics, math · first AC: Nov 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,156 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,701 global accepts · Tags: number theory · first AC: Nov 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,973 global accepts · Tags: combinatorics, math, probabilities, ternary search · first AC: Nov 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,985 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Nov 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,928 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs · first AC: Nov 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,021 global accepts · Tags: dfs and similar, dp, trees · first AC: Oct 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,472 global accepts · Tags: combinatorics, dp, math · first AC: Jul 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 517 global accepts · Tags: data structures, greedy, sortings · first AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,541 global accepts · Tags: dp, strings · first AC: Apr 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,767 global accepts · Tags: combinatorics, math · first AC: Mar 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,174 global accepts · Tags: combinatorics, dp, math · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,747 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Feb 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 707 global accepts · Tags: binary search, dp, probabilities · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,053 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Dec 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,521 global accepts · Tags: data structures, dp, math, probabilities · first AC: Sep 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,378 global accepts · Tags: dp, greedy · first AC: Aug 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,838 global accepts · Tags: combinatorics, dp, math · first AC: Aug 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,186 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy · first AC: Nov 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 746 global accepts · Tags: data structures, math, probabilities · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,169 global accepts · Tags: graph matchings · first AC: Nov 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,087 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,179 global accepts · Tags: combinatorics, graphs, greedy, math, number theory · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)