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Open on Codeforces · 502 unique accepted
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Quality: 1,920 global accepts · Tags: combinatorics, math · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,591 global accepts · Tags: brute force, data structures, number theory · first AC: Jun 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Jun 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,665 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, dp, greedy, math · first AC: Jun 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,289 global accepts · Tags: combinatorics, dfs and similar, implementation, math, trees · first AC: Apr 19, 2025 · last AC: Jun 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,597 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Jun 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,717 global accepts · Tags: combinatorics, fft, math · first AC: Jun 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,227 global accepts · Tags: combinatorics, math · first AC: May 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: May 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,128 global accepts · Tags: constructive algorithms, dfs and similar, graphs, number theory · first AC: May 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,480 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, implementation, math, trees · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: chinese remainder theorem, geometry, implementation, math, number theory · first AC: May 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,047 global accepts · Tags: greedy, implementation, sortings · first AC: May 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,970 global accepts · Tags: divide and conquer, dp, fft · first AC: Apr 12, 2025 · last AC: Apr 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,558 global accepts · Tags: combinatorics, fft, graphs, math, number theory · first AC: Apr 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,728 global accepts · Tags: data structures, graphs, greedy, implementation, shortest paths, sortings · first AC: Mar 5, 2025 · last AC: Apr 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 608 global accepts · Tags: graphs · first AC: Mar 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,067 global accepts · Tags: bitmasks, flows, graph matchings, graphs, greedy · first AC: Mar 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 849 global accepts · Tags: bitmasks, dsu, flows, graph matchings · first AC: Mar 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,422 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Feb 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,284 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Feb 10, 2025 · last AC: Feb 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,504 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,156 global accepts · Tags: 2-sat, constructive algorithms, dfs and similar, dsu, graphs · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,190 global accepts · Tags: combinatorics, greedy, hashing, math, number theory, sortings · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Feb 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)