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Open on Codeforces · 1,308 unique accepted
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Quality: 7,654 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: May 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,596 global accepts · Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,289 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Feb 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,980 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,427 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,415 global accepts · Tags: dp, implementation · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,880 global accepts · Tags: brute force, data structures, dp, implementation, math, two pointers · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,276 global accepts · Tags: constructive algorithms, greedy, implementation, strings · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,680 global accepts · Tags: bitmasks, dfs and similar, divide and conquer, greedy, sortings · first AC: Sep 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,245 global accepts · Tags: constructive algorithms, dp, games, two pointers · first AC: Sep 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,674 global accepts · Tags: binary search, combinatorics, implementation, math · first AC: May 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,774 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, dp, greedy, sortings · first AC: May 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,855 global accepts · Tags: brute force, dp, greedy, strings · first AC: Feb 27, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 8,364 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Feb 26, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,489 global accepts · Tags: geometry · first AC: Feb 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 9,090 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, math · first AC: Jan 19, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 6,443 global accepts · Tags: dfs and similar, dp, trees · first AC: Aug 5, 2023 · last AC: Dec 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,708 global accepts · Tags: constructive algorithms, data structures, divide and conquer, greedy, implementation, sortings · first AC: Dec 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,204 global accepts · Tags: combinatorics, dp, math · first AC: Oct 18, 2023 · last AC: Oct 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,015 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, math, two pointers · first AC: Oct 12, 2023 · last AC: Oct 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 7,169 global accepts · Tags: math, number theory · first AC: Oct 10, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 6,874 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 8,031 global accepts · Tags: greedy, implementation, sortings · first AC: Oct 6, 2023 · C++17 (GCC 9-64) (first AC)