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Open on Codeforces · 1,556 unique accepted
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Quality: 1,135 global accepts · Tags: dp, trees · first AC: May 20, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,315 global accepts · Tags: combinatorics, probabilities · first AC: May 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 734 global accepts · Tags: binary search, brute force, data structures, dsu, implementation, math · first AC: May 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 842 global accepts · Tags: bitmasks, divide and conquer, trees · first AC: Apr 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 498 global accepts · Tags: dp · first AC: Apr 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 466 global accepts · Tags: greedy, math, number theory, sortings · first AC: Mar 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 572 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Mar 18, 2023 · last AC: Mar 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,222 global accepts · Tags: combinatorics, math, number theory · first AC: Mar 5, 2023 · last AC: Mar 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 559 global accepts · Tags: dp, math · first AC: Feb 23, 2023 · last AC: Feb 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 502 global accepts · Tags: brute force, combinatorics, divide and conquer, dp, fft, graphs · first AC: Feb 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 847 global accepts · Tags: data structures · first AC: Feb 17, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 787 global accepts · Tags: combinatorics, dp · first AC: Feb 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 660 global accepts · Tags: data structures · first AC: Jan 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,227 global accepts · Tags: dp, greedy · first AC: Jan 7, 2023 · last AC: Jan 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,090 global accepts · Tags: bitmasks, data structures, dsu, graphs · first AC: Dec 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,295 global accepts · Tags: binary search, data structures, flows · first AC: Dec 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,404 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Dec 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 689 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, math · first AC: Dec 9, 2022 · last AC: Dec 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,076 global accepts · Tags: greedy, number theory, probabilities · first AC: Jul 15, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 457 global accepts · Tags: interactive, math, number theory, probabilities · first AC: Jan 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,614 global accepts · Tags: data structures, dfs and similar, trees · first AC: Aug 4, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 391 global accepts · Tags: data structures · first AC: Feb 27, 2021 · last AC: Feb 27, 2021 · GNU C++11 (first AC)
Quality: 1,991 global accepts · Tags: strings · first AC: Jan 31, 2021 · GNU C++11 (first AC)
Quality: 423 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jul 14, 2025 · last AC: Jul 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 409 global accepts · Tags: constructive algorithms, divide and conquer, interactive · first AC: May 15, 2025 · C++20 (GCC 13-64) (first AC)