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Open on Codeforces · 2,344 unique accepted
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Quality: 455 global accepts · Tags: divide and conquer, math, number theory, strings, trees · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,318 global accepts · Tags: dp · first AC: Feb 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 601 global accepts · Tags: constructive algorithms, implementation, two pointers · first AC: Feb 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 618 global accepts · Tags: bitmasks, data structures, dp, implementation, sortings · first AC: Feb 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 604 global accepts · Tags: strings · first AC: Feb 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,027 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Feb 7, 2026 · last AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,224 global accepts · Tags: binary search, geometry, ternary search · first AC: Feb 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,112 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, interactive, trees · first AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 30, 2026 · last AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 853 global accepts · Tags: brute force, data structures, math, number theory · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,082 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Jan 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,017 global accepts · Tags: flows, graphs · first AC: Dec 23, 2025 · last AC: Jan 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,352 global accepts · Tags: bitmasks, dp, math · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: 2-sat, graphs · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 925 global accepts · Tags: brute force, implementation, math, number theory · first AC: Dec 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 828 global accepts · Tags: bitmasks, constructive algorithms, hashing · first AC: Oct 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,412 global accepts · Tags: binary search, brute force, data structures, greedy, math · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 515 global accepts · Tags: hashing, implementation, strings · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 951 global accepts · Tags: brute force, combinatorics, dp, implementation, math · first AC: Aug 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 889 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, shortest paths, trees · first AC: Aug 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: May 19, 2025 · C++20 (GCC 13-64) (first AC)