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Open on Codeforces · 216 unique accepted
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Quality: 3,536 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,071 global accepts · Tags: brute force, games, math, number theory · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,849 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Dec 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,184 global accepts · Tags: data structures, dp · first AC: Jun 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,018 global accepts · Tags: combinatorics, constructive algorithms, greedy, hashing, math · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,627 global accepts · Tags: data structures, dp, greedy, hashing, math · first AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,799 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: Nov 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,372 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Nov 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,217 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,612 global accepts · Tags: data structures · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,469 global accepts · Tags: dp, sortings · first AC: Nov 15, 2023 · last AC: Nov 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,291 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 708 global accepts · Tags: brute force, dp, math, probabilities · first AC: Dec 17, 2025 · last AC: Dec 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,031 global accepts · Tags: combinatorics, dp, math · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 673 global accepts · Tags: binary search, data structures, hashing, implementation, sortings, strings, trees · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Tags: binary search, data structures, number theory, two pointers · first AC: Aug 31, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,791 global accepts · Tags: binary search, brute force, data structures, divide and conquer, implementation · first AC: Jul 15, 2024 · last AC: Jul 17, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,961 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,596 global accepts · Tags: data structures, math · first AC: Jul 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 649 global accepts · Tags: binary search, dp, graphs, greedy, math · first AC: Dec 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,161 global accepts · Tags: binary search, data structures, divide and conquer, dsu, trees, two pointers · first AC: Sep 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 816 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,828 global accepts · Tags: bitmasks, dp, math, matrices · first AC: Aug 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)