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Open on Codeforces · 414 unique accepted
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Quality: 2,061 global accepts · Tags: data structures, hashing · first AC: Aug 18, 2023 · last AC: Aug 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,861 global accepts · Tags: data structures · first AC: Apr 26, 2023 · last AC: Jun 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,550 global accepts · Tags: divide and conquer, dp, fft, math · first AC: Mar 20, 2023 · last AC: Mar 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,960 global accepts · Tags: constructive algorithms, divide and conquer, graphs, implementation, interactive, trees · first AC: Feb 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Sep 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, constructive algorithms · first AC: Nov 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,239 global accepts · Tags: math, number theory, probabilities · first AC: Sep 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 574 global accepts · Tags: dp, implementation · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,691 global accepts · Tags: data structures, divide and conquer, greedy, math · first AC: Aug 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 18, 2024 · last AC: Jul 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,666 global accepts · Tags: brute force, data structures, divide and conquer, hashing, math · first AC: Oct 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,255 global accepts · Tags: bitmasks, brute force, dp, graphs, math, meet-in-the-middle, trees · first AC: Oct 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 786 global accepts · Tags: data structures, dsu · first AC: Oct 1, 2023 · last AC: Oct 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 464 global accepts · Tags: dp, trees · first AC: Oct 5, 2023 · last AC: Oct 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Aug 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,249 global accepts · Tags: binary search, bitmasks, brute force, geometry, sortings · first AC: Apr 30, 2023 · last AC: Jul 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,217 global accepts · Tags: dp, matrices · first AC: Jun 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 592 global accepts · Tags: dp, games · first AC: May 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,777 global accepts · Tags: dfs and similar, dp, dsu, graphs, greedy, trees · first AC: Dec 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, shortest paths · first AC: Jul 23, 2022 · last AC: Jul 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Jan 23, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)