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Open on Codeforces · 1,247 unique accepted
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Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,843 global accepts · Tags: data structures, divide and conquer, trees · first AC: May 3, 2025 · last AC: Dec 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,345 global accepts · Tags: binary search, constructive algorithms, greedy, implementation, math · first AC: Dec 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,487 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Dec 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,166 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,475 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,794 global accepts · Tags: combinatorics, dp, strings · first AC: May 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,142 global accepts · Tags: bitmasks, combinatorics, dp · first AC: May 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,047 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,254 global accepts · Tags: binary search, dsu, graphs, shortest paths, trees · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: binary search, data structures, dp, geometry, greedy, math, two pointers · first AC: Dec 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 961 global accepts · Tags: binary search, brute force, data structures, dp, games, graphs, greedy · first AC: Oct 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,203 global accepts · Tags: binary search, divide and conquer, greedy, sortings, ternary search, two pointers · first AC: Oct 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 781 global accepts · Tags: bitmasks, dp · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 706 global accepts · Tags: bitmasks, dp, greedy · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,568 global accepts · Tags: binary search, data structures, greedy, math, two pointers · first AC: Apr 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,218 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,614 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,009 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Dec 8, 2025 · last AC: Dec 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)