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Open on Codeforces · 627 unique accepted
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Quality: 188 global accepts · Tags: constructive algorithms · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Aug 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 322 global accepts · Tags: 2-sat, data structures, trees · first AC: Aug 4, 2024 · last AC: Aug 5, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,046 global accepts · Tags: data structures, greedy · first AC: Jan 8, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 680 global accepts · Tags: bitmasks, dp, math · first AC: Aug 16, 2023 · last AC: Aug 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Jun 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 883 global accepts · Tags: graph matchings, strings · first AC: Oct 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 228 global accepts · Tags: graphs · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 312 global accepts · Tags: combinatorics, fft, math, trees · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: bitmasks, graphs · first AC: Mar 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: binary search, data structures, dp, sortings, two pointers · first AC: Jan 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 352 global accepts · Tags: combinatorics, dp, math · first AC: Aug 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 346 global accepts · Tags: data structures · first AC: Jul 13, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 129 global accepts · Tags: constructive algorithms, divide and conquer, geometry · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 364 global accepts · Tags: data structures · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 193 global accepts · Tags: binary search, interactive, math, trees · first AC: Apr 20, 2023 · last AC: Apr 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 185 global accepts · Tags: dp, flows · first AC: Jan 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,995 global accepts · Tags: *special, games, interactive · first AC: Apr 2, 2025 · last AC: Apr 2, 2025 · PyPy 3-64 (first AC)
Quality: 640 global accepts · Tags: *special, expression parsing, number theory · first AC: Apr 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,302 global accepts · Tags: *special, geometry · first AC: Apr 2, 2025 · PyPy 3-64 (first AC)
Quality: 13,818 global accepts · Tags: *special, string suffix structures · first AC: Apr 2, 2025 · PyPy 3-64 (first AC)
Tags: — · first AC: Sep 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,484 global accepts · Tags: *special, combinatorics, dp, math · first AC: Feb 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,892 global accepts · Tags: *special, expression parsing, trees · first AC: Feb 17, 2023 · Text (first AC)