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Open on Codeforces · 775 unique accepted
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Tags: brute force, dp, math, number theory · first AC: Feb 20, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,465 global accepts · Tags: data structures, hashing, sortings, strings · first AC: Dec 24, 2021 · last AC: Dec 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,625 global accepts · Tags: bitmasks, brute force, dfs and similar, implementation, math, probabilities · first AC: Dec 16, 2021 · last AC: Dec 19, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,434 global accepts · Tags: brute force, combinatorics, number theory · first AC: Dec 14, 2021 · last AC: Dec 14, 2021 · C++14 (GCC 6-32) (first AC)
Tags: — · first AC: Dec 14, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,396 global accepts · Tags: bitmasks, trees · first AC: Dec 9, 2021 · last AC: Dec 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 7,334 global accepts · Tags: data structures, greedy, strings · first AC: Dec 8, 2021 · last AC: Dec 8, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 4,851 global accepts · Tags: brute force, combinatorics, data structures, geometry, math, sortings · first AC: Aug 26, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,875 global accepts · Tags: brute force, dp, greedy, math, meet-in-the-middle, number theory · first AC: Aug 25, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 5,399 global accepts · Tags: constructive algorithms, graphs, greedy, implementation · first AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,899 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,194 global accepts · Tags: brute force, greedy, implementation · first AC: Nov 7, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,910 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Oct 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,601 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, interactive, shortest paths, trees · first AC: May 30, 2023 · last AC: May 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,270 global accepts · Tags: brute force, dp, greedy, implementation · first AC: Mar 12, 2023 · last AC: May 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 533 global accepts · Tags: geometry, implementation · first AC: Jan 24, 2023 · last AC: Jan 24, 2023 · C++17 (GCC 9-64) (first AC)
Tags: binary search, data structures, dfs and similar, dp, graphs, math, number theory, trees · first AC: Jan 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 30, 2022 · last AC: Dec 31, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 3,144 global accepts · Tags: combinatorics, dp, math · first AC: Nov 26, 2022 · last AC: Dec 4, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,561 global accepts · Tags: geometry, graphs, shortest paths, sortings · first AC: Nov 17, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,137 global accepts · Tags: brute force, dp, math · first AC: Aug 6, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,594 global accepts · Tags: data structures, dp, greedy, implementation, ternary search · first AC: Aug 6, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,909 global accepts · Tags: combinatorics, math · first AC: Jun 25, 2022 · last AC: Jun 26, 2022 · C++17 (GCC 9-64) (first AC)