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Open on Codeforces · 1,329 unique accepted
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Quality: 294 global accepts · Tags: brute force, constructive algorithms, dp, fft, implementation, math · first AC: May 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 506 global accepts · Tags: flows, graph matchings, greedy · first AC: May 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 331 global accepts · Tags: data structures, dp, sortings · first AC: May 5, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, brute force, dp, games · first AC: Mar 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 643 global accepts · Tags: combinatorics, math, number theory · first AC: May 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Apr 26, 2022 · last AC: Apr 26, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 696 global accepts · Tags: data structures, implementation · first AC: Feb 20, 2020 · last AC: Jan 25, 2022 · GNU C++11 (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Jul 24, 2021 · last AC: Jul 24, 2021 · GNU C++11 (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Jul 24, 2021 · GNU C++11 (first AC)
Quality: 235 global accepts · Tags: combinatorics · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 679 global accepts · Tags: bitmasks, dp, math · first AC: Jun 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 104 global accepts · Tags: binary search, constructive algorithms, flows, graphs, greedy · first AC: Apr 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 484 global accepts · Tags: dp, interactive · first AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 865 global accepts · Tags: constructive algorithms, math · first AC: Jan 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 434 global accepts · Tags: math, probabilities · first AC: Nov 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 17, 2023 · last AC: Oct 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: Sep 12, 2023 · last AC: Sep 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 261 global accepts · Tags: brute force, data structures, greedy, two pointers · first AC: Sep 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 676 global accepts · Tags: data structures, geometry, graphs, trees · first AC: Aug 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 641 global accepts · Tags: combinatorics, dp, math · first AC: Aug 31, 2023 · last AC: Aug 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 839 global accepts · Tags: combinatorics, dp, implementation · first AC: Jul 22, 2023 · C++20 (GCC 11-64) (first AC)