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Open on Codeforces · 627 unique accepted
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Quality: 1,469 global accepts · Tags: dp, math, matrices, trees · first AC: Dec 15, 2022 · last AC: Dec 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,430 global accepts · Tags: combinatorics, dp, math · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Feb 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Oct 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 622 global accepts · Tags: dfs and similar · first AC: May 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 764 global accepts · Tags: constructive algorithms, trees · first AC: Mar 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 970 global accepts · Tags: dp · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 723 global accepts · Tags: data structures, sortings, string suffix structures, strings · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,657 global accepts · Tags: data structures · first AC: Jan 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,904 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Jan 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,794 global accepts · Tags: data structures, divide and conquer, hashing · first AC: Jan 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,960 global accepts · Tags: constructive algorithms, dfs and similar, graphs, math · first AC: Jan 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 967 global accepts · Tags: data structures, hashing, strings · first AC: Jan 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,724 global accepts · Tags: dp, greedy · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 746 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Aug 4, 2024 · last AC: Aug 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 946 global accepts · Tags: binary search, hashing, string suffix structures · first AC: Aug 3, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,681 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Jul 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 451 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: May 11, 2024 · last AC: May 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 502 global accepts · Tags: binary search, constructive algorithms, greedy, implementation · first AC: Apr 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 515 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Mar 31, 2024 · last AC: Mar 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,211 global accepts · Tags: combinatorics, dp, math, strings · first AC: Jan 31, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 631 global accepts · Tags: combinatorics, dp, math, matrices, string suffix structures · first AC: Dec 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 31, 2023 · last AC: Dec 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,614 global accepts · Tags: combinatorics, math, number theory · first AC: Dec 28, 2023 · C++17 (GCC 9-64) (first AC)