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Open on Codeforces · 403 unique accepted
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Quality: 7,090 global accepts · Tags: bitmasks, data structures, trees · first AC: Aug 23, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 3,251 global accepts · Tags: bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory · first AC: Nov 19, 2022 · last AC: Nov 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,850 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Nov 20, 2022 · last AC: Nov 24, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,112 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation · first AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,792 global accepts · Tags: data structures, dp, implementation, shortest paths, two pointers · first AC: Dec 28, 2023 · last AC: Dec 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,797 global accepts · Tags: constructive algorithms, interactive, math, meet-in-the-middle, probabilities · first AC: Dec 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,337 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation · first AC: Dec 27, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,978 global accepts · Tags: dfs and similar, dp, graphs, greedy, sortings, trees · first AC: Nov 24, 2023 · last AC: Dec 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,719 global accepts · Tags: data structures, greedy, sortings, strings, two pointers · first AC: Nov 19, 2023 · last AC: Nov 24, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,641 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Aug 21, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: Sep 27, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,664 global accepts · Tags: binary search, bitmasks, constructive algorithms, dp, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,723 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, dsu, greedy, trees · first AC: Aug 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,993 global accepts · Tags: data structures, dp, greedy, math · first AC: Feb 7, 2024 · last AC: Feb 13, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,581 global accepts · Tags: data structures, greedy · first AC: Jan 6, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,964 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Jan 5, 2024 · last AC: Jan 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, data structures, dp, implementation, math, number theory · first AC: Dec 24, 2023 · last AC: Dec 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,819 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, graphs, hashing · first AC: Dec 21, 2023 · last AC: Dec 21, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,117 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, math, trees · first AC: Oct 17, 2023 · last AC: Dec 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,316 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Oct 17, 2023 · last AC: Oct 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Oct 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,464 global accepts · Tags: binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees · first AC: Oct 10, 2023 · last AC: Oct 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,623 global accepts · Tags: bitmasks, geometry, math, number theory · first AC: Oct 11, 2023 · C++14 (GCC 6-32) (first AC)