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Open on Codeforces · 2,254 unique accepted
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Quality: 619 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, dp, math, two pointers · first AC: Sep 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 697 global accepts · Tags: binary search, graphs, interactive, sortings, two pointers · first AC: Apr 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,532 global accepts · Tags: data structures, probabilities, trees · first AC: Apr 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,055 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Jul 30, 2021 · last AC: Jul 31, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,213 global accepts · Tags: brute force, constructive algorithms, dsu, graphs, hashing, math, number theory · first AC: Jul 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 899 global accepts · Tags: binary search, data structures, divide and conquer, dp, dsu, graphs, shortest paths · first AC: Jul 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 134 global accepts · Tags: math, string suffix structures · first AC: Dec 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Dec 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 570 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 762 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, sortings · first AC: Jun 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Aug 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 662 global accepts · Tags: binary search, data structures, dfs and similar, graphs, trees · first AC: Aug 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 486 global accepts · Tags: data structures, divide and conquer, implementation, trees · first AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 618 global accepts · Tags: dp · first AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,051 global accepts · Tags: data structures, divide and conquer, dp, implementation, shortest paths · first AC: Jul 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 978 global accepts · Tags: binary search, dfs and similar, graphs, implementation, shortest paths, two pointers · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp, math · first AC: Mar 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 610 global accepts · Tags: brute force, data structures, number theory · first AC: Sep 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 432 global accepts · Tags: dp, fft, math, number theory · first AC: Jun 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 933 global accepts · Tags: brute force, dp, trees · first AC: May 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 263 global accepts · Tags: implementation, shortest paths · first AC: Nov 27, 2022 · last AC: Nov 27, 2022 · C++20 (GCC 11-64) (first AC)