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Open on Codeforces · 1,329 unique accepted
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Quality: 1,049 global accepts · Tags: bitmasks, dfs and similar, graphs, implementation · first AC: Aug 24, 2020 · GNU C++11 (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,820 global accepts · Tags: constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees · first AC: Nov 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,919 global accepts · Tags: binary search, data structures, dp, greedy, implementation, sortings · first AC: Nov 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,932 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, graphs, implementation, math, trees · first AC: Jun 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,715 global accepts · Tags: dfs and similar, graphs, implementation · first AC: Jun 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,353 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Apr 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, games · first AC: Apr 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,638 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Dec 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 733 global accepts · Tags: — · first AC: Dec 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,037 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Oct 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,568 global accepts · Tags: dp, greedy · first AC: Oct 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,964 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Oct 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 747 global accepts · Tags: — · first AC: Oct 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,360 global accepts · Tags: brute force, data structures, graphs, math · first AC: Sep 17, 2023 · last AC: Sep 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,639 global accepts · Tags: data structures, implementation, sortings · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,718 global accepts · Tags: data structures, dp, matrices · first AC: Apr 26, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 861 global accepts · Tags: constructive algorithms, data structures, greedy, math · first AC: Apr 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 7,758 global accepts · Tags: data structures, dsu, trees · first AC: Feb 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,906 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, dp, number theory, sortings · first AC: Jan 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,476 global accepts · Tags: binary search, brute force, data structures, divide and conquer, dp, two pointers · first AC: Dec 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,065 global accepts · Tags: dfs and similar, strings, trees · first AC: Nov 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,461 global accepts · Tags: binary search, brute force, combinatorics, math, number theory, two pointers · first AC: Nov 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,588 global accepts · Tags: data structures, dp, greedy · first AC: Oct 29, 2022 · C++14 (GCC 6-32) (first AC)