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Open on Codeforces · 724 unique accepted
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Quality: 11,602 global accepts · Tags: data structures, math · first AC: Jun 8, 2023 · last AC: Jun 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,163 global accepts · Tags: dfs and similar, graphs, math · first AC: Jun 7, 2023 · last AC: Jun 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,268 global accepts · Tags: data structures, probabilities · first AC: Jun 7, 2023 · last AC: Jun 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,265 global accepts · Tags: combinatorics, math, number theory · first AC: May 30, 2023 · last AC: May 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,401 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: May 2, 2023 · last AC: May 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,006 global accepts · Tags: data structures, dsu, graphs · first AC: Jan 31, 2023 · last AC: Jan 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,323 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, dsu, trees · first AC: Jan 31, 2023 · last AC: Jan 31, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,558 global accepts · Tags: combinatorics, fft, math · first AC: Sep 11, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,723 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Aug 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,114 global accepts · Tags: dp, trees · first AC: Aug 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,363 global accepts · Tags: data structures, dfs and similar, dp, graphs, greedy, trees · first AC: Aug 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,570 global accepts · Tags: binary search, dfs and similar, implementation, interactive, math, number theory, trees · first AC: Aug 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,434 global accepts · Tags: binary search, constructive algorithms, graphs, shortest paths · first AC: Aug 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 18,406 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Aug 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,923 global accepts · Tags: binary search, brute force, greedy, implementation, math · first AC: Jul 24, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,080 global accepts · Tags: constructive algorithms, math, number theory · first AC: Jul 21, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 8,022 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jul 14, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,070 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Jul 10, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,239 global accepts · Tags: brute force, games, greedy · first AC: Jul 5, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,328 global accepts · Tags: dp, math, matrices, number theory · first AC: Jul 1, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,620 global accepts · Tags: data structures, math, matrices · first AC: Jun 26, 2022 · last AC: Jun 26, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,543 global accepts · Tags: bitmasks, combinatorics, number theory · first AC: May 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,957 global accepts · Tags: combinatorics, math · first AC: May 20, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,182 global accepts · Tags: constructive algorithms, data structures, dfs and similar, graph matchings, graphs · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)