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Open on Codeforces · 500 unique accepted
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Quality: 1,284 global accepts · Tags: brute force, divide and conquer, graphs, matrices, trees · first AC: Dec 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 8,023 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,837 global accepts · Tags: data structures, divide and conquer · first AC: Dec 5, 2023 · last AC: Dec 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,360 global accepts · Tags: data structures · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 854 global accepts · Tags: brute force, combinatorics, dp, fft, math · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 847 global accepts · Tags: combinatorics, divide and conquer, dp, matrices · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,081 global accepts · Tags: brute force, greedy, implementation, math, sortings · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,039 global accepts · Tags: data structures, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Oct 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,036 global accepts · Tags: combinatorics, graphs · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,185 global accepts · Tags: bitmasks, combinatorics, dp, implementation, math · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,176 global accepts · Tags: combinatorics, math · first AC: Feb 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 507 global accepts · Tags: brute force, dp · first AC: Jan 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 763 global accepts · Tags: constructive algorithms · first AC: Jan 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 200 global accepts · Tags: — · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,677 global accepts · Tags: binary search, data structures · first AC: Oct 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: data structures, number theory · first AC: Oct 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 763 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Oct 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,051 global accepts · Tags: brute force, data structures, dsu, graphs, sortings · first AC: Sep 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,255 global accepts · Tags: bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,240 global accepts · Tags: 2-sat, data structures, dfs and similar, dp · first AC: Sep 14, 2024 · C++20 (GCC 13-64) (first AC)