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Open on Codeforces · 627 unique accepted
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Quality: 11,689 global accepts · Tags: data structures, hashing, implementation · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 17,719 global accepts · Tags: constructive algorithms, greedy, sortings · first AC: Jul 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 16,567 global accepts · Tags: constructive algorithms, greedy, math, sortings · first AC: Oct 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 13,398 global accepts · Tags: data structures, dsu, graphs, greedy · first AC: Oct 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 17,705 global accepts · Tags: constructive algorithms, greedy, math · first AC: Aug 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 20,151 global accepts · Tags: dp, greedy, math · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,316 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, math · first AC: Mar 8, 2024 · last AC: Mar 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 15,684 global accepts · Tags: brute force, greedy, math · first AC: Jan 11, 2024 · last AC: Jan 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 16,550 global accepts · Tags: brute force, greedy, sortings · first AC: Nov 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 17,824 global accepts · Tags: constructive algorithms, math, number theory · first AC: Nov 12, 2023 · last AC: Nov 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 15,321 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Oct 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 13,113 global accepts · Tags: binary search, data structures, dp, implementation, math, two pointers · first AC: Sep 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 13,613 global accepts · Tags: constructive algorithms, implementation · first AC: Sep 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 15,279 global accepts · Tags: bitmasks, constructive algorithms, math, number theory · first AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 16,451 global accepts · Tags: constructive algorithms, dp, greedy · first AC: May 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 20,734 global accepts · Tags: bitmasks, constructive algorithms · first AC: Jan 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 16,703 global accepts · Tags: games, greedy, math, sortings · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,172 global accepts · Tags: graphs, greedy, implementation, interactive · first AC: Feb 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,246 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 16,055 global accepts · Tags: brute force, math, number theory · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 14,939 global accepts · Tags: binary search, greedy, implementation, math, sortings · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Tags: brute force, dp, implementation · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 18,761 global accepts · Tags: combinatorics, data structures, geometry, math, matrices, sortings · first AC: Jul 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 11,709 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Apr 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,985 global accepts · Tags: brute force, dp, greedy, math, two pointers · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)