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Open on Codeforces · 1,140 unique accepted
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Quality: 787 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jul 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,648 global accepts · Tags: data structures, hashing, probabilities · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,020 global accepts · Tags: constructive algorithms, fft, math · first AC: Mar 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 432 global accepts · Tags: dp, fft, math, number theory · first AC: Mar 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 789 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 742 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 721 global accepts · Tags: 2-sat, constructive algorithms, graphs, implementation · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,918 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Oct 2, 2024 · last AC: Oct 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 607 global accepts · Tags: chinese remainder theorem, data structures, implementation, number theory, two pointers · first AC: Sep 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,167 global accepts · Tags: brute force, dfs and similar, dp, string suffix structures, strings · first AC: Aug 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,186 global accepts · Tags: data structures, dfs and similar, dp, strings, trees · first AC: Aug 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,653 global accepts · Tags: data structures, flows, graphs, implementation · first AC: Jun 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Apr 9, 2024 · last AC: Apr 9, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,349 global accepts · Tags: bitmasks, dp, shortest paths · first AC: Nov 26, 2023 · last AC: Nov 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,172 global accepts · Tags: data structures · first AC: Nov 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 440 global accepts · Tags: binary search, dp, greedy · first AC: Nov 16, 2023 · last AC: Nov 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 745 global accepts · Tags: brute force, constructive algorithms, hashing, interactive, math · first AC: Nov 15, 2023 · last AC: Nov 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 816 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Nov 4, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,923 global accepts · Tags: data structures · first AC: Aug 27, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, dp, trees · first AC: May 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,182 global accepts · Tags: dp, string suffix structures, strings · first AC: Mar 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 439 global accepts · Tags: brute force, constructive algorithms, graphs, interactive · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 468 global accepts · Tags: greedy, math, sortings · first AC: Dec 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 313 global accepts · Tags: number theory · first AC: Dec 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)