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Open on Codeforces · 682 unique accepted
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Quality: 5,489 global accepts · Tags: combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees · first AC: Aug 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,046 global accepts · Tags: binary search, data structures, dsu, graphs, implementation, sortings, trees, two pointers · first AC: Jul 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,285 global accepts · Tags: data structures, greedy, sortings, two pointers · first AC: Jun 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,601 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: Apr 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,790 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 5, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,802 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Feb 3, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,922 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Jan 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,593 global accepts · Tags: brute force, constructive algorithms, dp, hashing, implementation, strings · first AC: Jan 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, interactive, math · first AC: Jan 15, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,305 global accepts · Tags: binary search, brute force, constructive algorithms, greedy, math · first AC: Jan 12, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,659 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: Jan 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,467 global accepts · Tags: greedy, implementation, math, number theory · first AC: Jan 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,484 global accepts · Tags: dp, greedy, math, number theory · first AC: Dec 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,485 global accepts · Tags: binary search, data structures · first AC: Oct 31, 2022 · last AC: Nov 4, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,714 global accepts · Tags: constructive algorithms, greedy · first AC: Oct 31, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 8,437 global accepts · Tags: dfs and similar, graphs · first AC: Sep 16, 2022 · last AC: Sep 16, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,395 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,427 global accepts · Tags: data structures, divide and conquer, strings, trees · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,556 global accepts · Tags: brute force, dfs and similar, greedy, implementation, trees · first AC: May 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,214 global accepts · Tags: brute force, graphs · first AC: Dec 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,671 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees · first AC: Dec 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,097 global accepts · Tags: data structures, dp, graphs, greedy, shortest paths · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)