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Open on Codeforces · 1,021 unique accepted
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Quality: 1,303 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,714 global accepts · Tags: combinatorics, dp, fft, math, number theory · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,597 global accepts · Tags: binary search, data structures, greedy, implementation, math, sortings · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,757 global accepts · Tags: brute force, dp, math, number theory · first AC: Dec 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,915 global accepts · Tags: bitmasks, brute force, dp, meet-in-the-middle · first AC: Nov 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Oct 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,484 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,932 global accepts · Tags: bitmasks, brute force, constructive algorithms, implementation · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,771 global accepts · Tags: binary search, combinatorics, data structures, dp, two pointers · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 944 global accepts · Tags: bitmasks, dp, geometry · first AC: Apr 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,602 global accepts · Tags: combinatorics, dp, number theory · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,973 global accepts · Tags: bitmasks, dp · first AC: Nov 19, 2024 · last AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 856 global accepts · Tags: bitmasks, dp · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,755 global accepts · Tags: constructive algorithms, interactive · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,314 global accepts · Tags: binary search, brute force, chinese remainder theorem, math, number theory · first AC: Nov 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,617 global accepts · Tags: data structures · first AC: Apr 7, 2024 · last AC: Apr 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 16,879 global accepts · Tags: data structures, implementation, math, two pointers · first AC: Apr 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,757 global accepts · Tags: data structures, dsu, trees · first AC: Jan 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,889 global accepts · Tags: bitmasks, brute force, dp, strings · first AC: Nov 22, 2025 · last AC: Nov 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, implementation, math, number theory · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)