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Open on Codeforces · 836 unique accepted
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Quality: 1,375 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Dec 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,836 global accepts · Tags: data structures, divide and conquer, trees · first AC: Aug 4, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,243 global accepts · Tags: brute force, data structures, implementation · first AC: Jan 2, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math, probabilities, trees · first AC: Dec 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,425 global accepts · Tags: dp, greedy, sortings · first AC: Nov 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,148 global accepts · Tags: binary search, brute force, constructive algorithms, dsu, graphs, greedy, matrices, trees, two pointers · first AC: Nov 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,865 global accepts · Tags: binary search, dp · first AC: Nov 9, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,074 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 30, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,591 global accepts · Tags: brute force, data structures, number theory · first AC: Oct 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 23, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,381 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, interactive, shortest paths, trees · first AC: Oct 1, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 960 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, interactive, math · first AC: May 1, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Apr 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,289 global accepts · Tags: combinatorics, dfs and similar, implementation, math, trees · first AC: May 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,422 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: May 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Sep 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 851 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,277 global accepts · Tags: *special, dfs and similar, trees · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 854 global accepts · Tags: brute force, combinatorics, dp, fft, math · first AC: Dec 28, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,195 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, sortings, trees · first AC: Nov 27, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,012 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs · first AC: Nov 26, 2022 · last AC: Nov 26, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 802 global accepts · Tags: bitmasks, combinatorics, math, number theory · first AC: May 1, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,371 global accepts · Tags: constructive algorithms, greedy, sortings · first AC: Jul 4, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,315 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Aug 9, 2023 · C++17 (GCC 7-32) (first AC)