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Open on Codeforces · 3,049 unique accepted
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Quality: 1,055 global accepts · Tags: combinatorics, dp, trees · first AC: Jun 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,455 global accepts · Tags: constructive algorithms, graphs · first AC: Jun 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: May 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 987 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: May 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: May 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 629 global accepts · Tags: data structures, dsu, trees · first AC: Apr 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 978 global accepts · Tags: graphs · first AC: Dec 17, 2023 · last AC: Dec 17, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Dec 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 526 global accepts · Tags: data structures, greedy · first AC: Apr 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 324 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Nov 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Aug 15, 2025 · last AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: Jul 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 274 global accepts · Tags: data structures, dp, greedy, trees · first AC: May 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 460 global accepts · Tags: data structures, implementation, two pointers · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Mar 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: 2-sat, binary search · first AC: Jan 14, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 14, 2025 · last AC: Jan 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Jan 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: Dec 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 569 global accepts · Tags: binary search, interactive, trees · first AC: Nov 29, 2024 · last AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 909 global accepts · Tags: dp · first AC: Nov 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 696 global accepts · Tags: data structures, implementation · first AC: Nov 6, 2024 · C++20 (GCC 13-64) (first AC)