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Open on Codeforces · 1,130 unique accepted
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Quality: 4,479 global accepts · Tags: dp, number theory · first AC: Dec 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,273 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: Sep 5, 2022 · last AC: Sep 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,180 global accepts · Tags: binary search, bitmasks, brute force, dp, math, meet-in-the-middle · first AC: Aug 10, 2022 · last AC: Aug 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,185 global accepts · Tags: constructive algorithms, divide and conquer, geometry, greedy, sortings · first AC: Aug 2, 2022 · last AC: Aug 2, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,187 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy · first AC: Dec 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,641 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Dec 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,412 global accepts · Tags: bitmasks, greedy · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,383 global accepts · Tags: constructive algorithms, math, strings · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,723 global accepts · Tags: brute force, constructive algorithms, trees · first AC: Oct 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,180 global accepts · Tags: dfs and similar, dp, dsu, graphs, greedy · first AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,806 global accepts · Tags: binary search, data structures, implementation, sortings, trees, two pointers · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,147 global accepts · Tags: binary search, brute force, combinatorics, divide and conquer, math, number theory · first AC: May 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,854 global accepts · Tags: constructive algorithms, data structures, divide and conquer, games, greedy, math · first AC: May 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · last AC: Apr 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,913 global accepts · Tags: binary search, brute force, combinatorics, data structures, math, number theory · first AC: Oct 8, 2024 · last AC: Mar 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Feb 4, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,361 global accepts · Tags: combinatorics, dp, fft, greedy, math · first AC: Jan 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,550 global accepts · Tags: dfs and similar, dp, hashing, string suffix structures, strings, trees · first AC: Jan 7, 2025 · last AC: Jan 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,277 global accepts · Tags: constructive algorithms, implementation, math · first AC: Nov 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 592 global accepts · Tags: flows · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 653 global accepts · Tags: implementation · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,752 global accepts · Tags: binary search, data structures, dp · first AC: Nov 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Nov 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,603 global accepts · Tags: dp · first AC: Nov 6, 2024 · C++20 (GCC 13-64) (first AC)