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Open on Codeforces · 720 unique accepted
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Quality: 797 global accepts · Tags: fft, math · first AC: Apr 16, 2024 · last AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: Apr 11, 2024 · last AC: Apr 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Apr 9, 2024 · last AC: Apr 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 665 global accepts · Tags: data structures, strings · first AC: Apr 3, 2024 · last AC: Apr 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Jan 19, 2024 · last AC: Jan 19, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 636 global accepts · Tags: graphs, interactive · first AC: Jan 18, 2024 · last AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Dec 18, 2023 · last AC: Dec 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 413 global accepts · Tags: data structures, graph matchings, graphs, math, trees · first AC: Nov 12, 2023 · last AC: Nov 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Aug 21, 2023 · last AC: Aug 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Dec 19, 2022 · last AC: Dec 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Mar 27, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 37 global accepts · Tags: *special, data structures, dp, games · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 451 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 357 global accepts · Tags: data structures · first AC: Sep 14, 2025 · last AC: Sep 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 179 global accepts · Tags: data structures, greedy · first AC: May 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 80 global accepts · Tags: combinatorics, dp, implementation · first AC: Mar 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 346 global accepts · Tags: constructive algorithms, data structures, dp, trees · first AC: Feb 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Feb 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 172 global accepts · Tags: dp, trees · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 603 global accepts · Tags: flows, graph matchings, greedy, implementation · first AC: Sep 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Jun 30, 2024 · last AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: bitmasks, graphs · first AC: Jun 25, 2024 · last AC: Jun 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 446 global accepts · Tags: bitmasks, data structures, dsu, two pointers · first AC: Jun 19, 2024 · last AC: Jun 19, 2024 · C++20 (GCC 13-64) (first AC)