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Open on Codeforces · 872 unique accepted
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Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math · first AC: Jan 27, 2025 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Jan 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,928 global accepts · Tags: binary search, dfs and similar, dp, dsu, graphs, shortest paths, sortings · first AC: Jan 13, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 483 global accepts · Tags: combinatorics, data structures, fft, math, sortings · first AC: Nov 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,015 global accepts · Tags: bitmasks, dfs and similar, flows, graph matchings, graphs · first AC: Nov 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,198 global accepts · Tags: bitmasks, constructive algorithms, dp, trees · first AC: Nov 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,629 global accepts · Tags: constructive algorithms, math · first AC: Nov 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,281 global accepts · Tags: data structures, dfs and similar, graphs, implementation, trees · first AC: Oct 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,799 global accepts · Tags: bitmasks, brute force, data structures, divide and conquer, greedy, implementation, two pointers · first AC: Oct 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Sep 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 993 global accepts · Tags: graphs, math, sortings · first AC: Aug 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 900 global accepts · Tags: binary search, brute force, data structures, divide and conquer, greedy, implementation · first AC: Aug 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Apr 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,671 global accepts · Tags: brute force, implementation, math · first AC: Apr 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: May 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Apr 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 942 global accepts · Tags: brute force, dfs and similar, divide and conquer, shortest paths · first AC: Mar 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,337 global accepts · Tags: binary search, brute force, implementation, math, sortings · first AC: Feb 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,284 global accepts · Tags: brute force, combinatorics, dp, trees · first AC: Jan 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,044 global accepts · Tags: combinatorics, dp, math, matrices · first AC: Jan 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 939 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)