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Open on Codeforces · 540 unique accepted
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Quality: 3,251 global accepts · Tags: bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory · first AC: Dec 10, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,019 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Dec 1, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,043 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, trees · first AC: Feb 17, 2024 · last AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 8,100 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Dec 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,000 global accepts · Tags: data structures · first AC: Dec 6, 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 · C++17 (GCC 9-64) (first AC)
Quality: 2,719 global accepts · Tags: data structures, greedy, sortings, strings, two pointers · first AC: Nov 20, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: May 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,932 global accepts · Tags: bitmasks, brute force, constructive algorithms, implementation · first AC: Feb 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,383 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Feb 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,332 global accepts · Tags: binary search, dfs and similar, graphs, trees · first AC: Feb 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,605 global accepts · Tags: binary search, greedy, implementation, math, sortings, two pointers · first AC: Dec 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,932 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, graphs, implementation, math, trees · first AC: Apr 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Feb 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,920 global accepts · Tags: brute force, data structures, dp · first AC: Aug 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,866 global accepts · Tags: binary search, data structures, dfs and similar, graphs, hashing, trees · first AC: Aug 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,601 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,557 global accepts · Tags: combinatorics, math · first AC: Jan 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,581 global accepts · Tags: data structures, greedy · first AC: Jan 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,638 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Jan 1, 2024 · C++17 (GCC 9-64) (first AC)