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Open on Codeforces · 274 unique accepted
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Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Feb 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,716 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs · first AC: Feb 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,035 global accepts · Tags: combinatorics, graphs · first AC: Feb 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,614 global accepts · Tags: data structures, divide and conquer, dp, math · first AC: Jan 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,861 global accepts · Tags: bitmasks, brute force, fft · first AC: Jan 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,026 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dp, math, two pointers · first AC: Feb 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 964 global accepts · Tags: binary search, interactive, probabilities · first AC: Nov 9, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Jun 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,123 global accepts · Tags: data structures, two pointers · first AC: May 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 901 global accepts · Tags: dfs and similar, divide and conquer, dsu, graphs, trees · first AC: May 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 218 global accepts · Tags: dp · first AC: May 11, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 948 global accepts · Tags: binary search, data structures · first AC: Apr 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,219 global accepts · Tags: binary search, constructive algorithms, graphs, greedy, math, sortings · first AC: Mar 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,942 global accepts · Tags: math · first AC: Feb 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,007 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Feb 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 831 global accepts · Tags: combinatorics, divide and conquer, fft · first AC: Jan 13, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Jan 1, 2022 · last AC: Jan 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 924 global accepts · Tags: constructive algorithms · first AC: Dec 22, 2021 · last AC: Jan 1, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: May 7, 2022 · last AC: May 7, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,903 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Feb 6, 2022 · last AC: Mar 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Mar 28, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 924 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Mar 27, 2022 · C++20 (GCC 11-64) (first AC)