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Open on Codeforces · 885 unique accepted
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Quality: 319 global accepts · Tags: data structures · first AC: Jan 8, 2025 · last AC: Jan 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Nov 5, 2024 · last AC: Nov 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,195 global accepts · Tags: graphs, shortest paths · first AC: Mar 11, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 175 global accepts · Tags: dfs and similar, graphs, trees · first AC: Apr 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, math, trees · first AC: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 159 global accepts · Tags: binary search, dp, greedy, sortings · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 112 global accepts · Tags: dp, greedy · first AC: Dec 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,383 global accepts · Tags: bitmasks, brute force, dp, dsu, graphs · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 408 global accepts · Tags: graphs · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 235 global accepts · Tags: divide and conquer, dp, number theory, trees · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 189 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 174 global accepts · Tags: data structures, dp · first AC: Sep 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: Dec 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 246 global accepts · Tags: divide and conquer, dp, trees · first AC: Jul 3, 2024 · last AC: Jul 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 51 global accepts · Tags: binary search, constructive algorithms, divide and conquer, greedy, interactive, trees · first AC: Mar 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 39 global accepts · Tags: constructive algorithms, divide and conquer, interactive, trees, two pointers · first AC: Mar 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 56 global accepts · Tags: constructive algorithms, divide and conquer, interactive, trees, two pointers · first AC: Mar 23, 2026 · 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: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Tags: *special · first AC: Jun 28, 2024 · last AC: Jun 28, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 10, 2024 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Jan 8, 2024 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Dec 7, 2023 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Dec 4, 2023 · C++14 (GCC 6-32) (first AC)