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Open on Codeforces · 627 unique accepted
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Quality: 2,309 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Nov 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,655 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,091 global accepts · Tags: binary search, bitmasks, data structures, divide and conquer, dp, trees · first AC: Jul 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,873 global accepts · Tags: binary search, bitmasks, combinatorics, dp, math · first AC: Mar 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,777 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,908 global accepts · Tags: binary search, brute force, greedy, math · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,579 global accepts · Tags: dp, greedy, trees · first AC: Mar 8, 2024 · last AC: Mar 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,628 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, two pointers · first AC: Jan 12, 2024 · last AC: Jan 12, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 4,321 global accepts · Tags: data structures, dp · first AC: Jan 11, 2024 · last AC: Jan 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,744 global accepts · Tags: data structures, sortings · first AC: Nov 25, 2023 · last AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,906 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,312 global accepts · Tags: combinatorics, constructive algorithms, math, matrices · first AC: Nov 17, 2023 · last AC: Nov 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,915 global accepts · Tags: constructive algorithms, math · first AC: Nov 15, 2023 · last AC: Nov 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,572 global accepts · Tags: binary search, dsu, graphs, greedy · first AC: Sep 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,751 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,053 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,416 global accepts · Tags: dp, graphs, greedy · first AC: Apr 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,260 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,355 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,857 global accepts · Tags: brute force, math, number theory · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, dp, greedy, sortings · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,455 global accepts · Tags: dfs and similar, greedy, sortings, trees · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,500 global accepts · Tags: implementation, math, number theory · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,007 global accepts · Tags: combinatorics, constructive algorithms, dfs and similar, graphs, math · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)