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Open on Codeforces · 627 unique accepted
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Quality: 1,359 global accepts · Tags: dp · first AC: Oct 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,375 global accepts · Tags: combinatorics, dp, implementation, math, trees · first AC: Sep 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,922 global accepts · Tags: bitmasks, data structures, divide and conquer, trees · first AC: Aug 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,784 global accepts · Tags: binary search, dfs and similar, graphs, interactive, shortest paths, trees · first AC: Aug 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Jun 1, 2023 · last AC: Jun 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,310 global accepts · Tags: combinatorics, dp · first AC: May 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,200 global accepts · Tags: data structures, dsu, string suffix structures, strings · first AC: Apr 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,436 global accepts · Tags: combinatorics, dp, math · first AC: Mar 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,141 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Mar 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,628 global accepts · Tags: bitmasks, brute force, constructive algorithms, dp, greedy, math · first AC: Feb 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,023 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Feb 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Feb 15, 2026 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, implementation, strings · first AC: Dec 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,330 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jun 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 747 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 483 global accepts · Tags: combinatorics, data structures, fft, math, sortings · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Oct 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,778 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 24, 2024 · last AC: Jul 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,141 global accepts · Tags: brute force, dp, math · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, math · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,408 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Dec 29, 2023 · last AC: Dec 29, 2023 · C++17 (GCC 9-64) (first AC)