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Open on Codeforces · 724 unique accepted
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Quality: 649 global accepts · Tags: binary search, dp, graphs, greedy, math · first AC: Dec 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 10,842 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jul 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 547 global accepts · Tags: bitmasks, dfs and similar, dp, graphs, trees · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 600 global accepts · Tags: brute force, constructive algorithms, trees · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: constructive algorithms, trees · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,010 global accepts · Tags: constructive algorithms · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,069 global accepts · Tags: hashing, trees · first AC: Jul 13, 2024 · last AC: Jul 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,577 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, implementation, interactive, trees · first AC: Sep 25, 2023 · last AC: Apr 21, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 16, 2024 · last AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,728 global accepts · Tags: data structures, graphs, greedy, implementation, shortest paths, sortings · first AC: Mar 4, 2024 · last AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,488 global accepts · Tags: binary search, flows, graphs · first AC: Jan 30, 2024 · last AC: Jan 30, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 816 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Dec 4, 2023 · last AC: Dec 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,587 global accepts · Tags: binary search, flows, graphs · first AC: Nov 17, 2023 · last AC: Nov 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 583 global accepts · Tags: binary search, games, graph matchings · first AC: Nov 15, 2023 · last AC: Nov 15, 2023 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, dp, math · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,477 global accepts · Tags: bitmasks, brute force, dp, probabilities · first AC: Aug 24, 2023 · last AC: Aug 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Aug 20, 2023 · last AC: Aug 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,701 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, math, sortings, trees · first AC: Aug 18, 2023 · last AC: Aug 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,282 global accepts · Tags: flows, graph matchings, graphs · first AC: Jul 20, 2023 · last AC: Jul 20, 2023 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, data structures, dp, math · first AC: Jul 19, 2023 · last AC: Jul 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,680 global accepts · Tags: combinatorics, dp, math · first AC: Jul 19, 2023 · last AC: Jul 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,320 global accepts · Tags: brute force, dp, trees · first AC: Jul 12, 2023 · last AC: Jul 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Jun 14, 2023 · last AC: Jun 14, 2023 · C++20 (GCC 11-64) (first AC)