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Open on Codeforces · 1,154 unique accepted
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Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 689 global accepts · Tags: data structures, string suffix structures, trees · first AC: Dec 7, 2024 · last AC: Dec 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 234 global accepts · Tags: math · first AC: Sep 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Oct 4, 2023 · last AC: Jul 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 130 global accepts · Tags: brute force, data structures, dp · first AC: Mar 20, 2026 · last AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: bitmasks, constructive algorithms, dp, number theory · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,383 global accepts · Tags: bitmasks, brute force, dp, dsu, graphs · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 304 global accepts · Tags: dp · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 176 global accepts · Tags: brute force · first AC: Sep 17, 2024 · last AC: Aug 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: May 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 144 global accepts · Tags: data structures, hashing, string suffix structures · first AC: Apr 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 936 global accepts · Tags: binary search, data structures · first AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 133 global accepts · Tags: data structures, greedy, math, matrices · first AC: Dec 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 424 global accepts · Tags: dfs and similar, dp, graphs · first AC: Sep 20, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Jan 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 876 global accepts · Tags: bitmasks, communication, constructive algorithms, graphs, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,551 global accepts · Tags: binary search, combinatorics, communication, constructive algorithms, greedy, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,027 global accepts · Tags: communication, constructive algorithms, interactive · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,305 global accepts · Tags: bitmasks, communication, interactive, math · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 465 global accepts · Tags: *special, dp, math · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,560 global accepts · Tags: *special, data structures, dfs and similar, divide and conquer, trees · first AC: Feb 7, 2025 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Dec 6, 2024 · C++17 (GCC 7-32) (first AC)
Tags: — · first AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)