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Open on Codeforces · 853 unique accepted
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Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Jan 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,504 global accepts · Tags: bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers · first AC: May 11, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,960 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jul 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,551 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, interactive, probabilities · first AC: Jun 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,292 global accepts · Tags: binary search, greedy, math · first AC: May 7, 2020 · GNU C++11 (first AC)
Quality: 1,127 global accepts · Tags: constructive algorithms, dfs and similar, dp, math, trees · first AC: Apr 15, 2020 · last AC: Apr 15, 2020 · GNU C++11 (first AC)
Quality: 7,950 global accepts · Tags: data structures, dsu · first AC: Jul 3, 2019 · last AC: Jul 3, 2019 · GNU C++11 (first AC)
Quality: 637 global accepts · Tags: graphs, greedy, shortest paths · first AC: Apr 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Dec 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 637 global accepts · Tags: data structures, dfs and similar, dsu, graphs, meet-in-the-middle, trees · first AC: Dec 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 359 global accepts · Tags: binary search, data structures, implementation · first AC: Aug 14, 2024 · last AC: Aug 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,187 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graph matchings, graphs, trees · first AC: Jul 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,415 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, interactive, math · first AC: Jun 13, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 809 global accepts · Tags: constructive algorithms, dfs and similar, dp, trees · first AC: May 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 249 global accepts · Tags: combinatorics, constructive algorithms, graphs, math, number theory · first AC: Dec 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 801 global accepts · Tags: interactive, probabilities, trees · first AC: Nov 14, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 262 global accepts · Tags: binary search, greedy · first AC: Jul 28, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 410 global accepts · Tags: constructive algorithms, implementation, interactive, sortings · first AC: Aug 8, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jun 14, 2022 · last AC: Jun 14, 2022 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jun 1, 2022 · last AC: Jun 1, 2022 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jun 1, 2022 · last AC: Jun 1, 2022 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: May 25, 2020 · GNU C++11 (first AC)
Tags: — · first AC: May 25, 2020 · GNU C++11 (first AC)
Tags: — · first AC: May 25, 2020 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: May 25, 2020 · GNU C++11 (first AC)