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Open on Codeforces · 216 unique accepted
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Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 508 global accepts · Tags: brute force, dfs and similar, number theory · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,999 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, shortest paths · first AC: Aug 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,679 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Dec 23, 2023 · last AC: Apr 13, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,836 global accepts · Tags: data structures, divide and conquer · first AC: Apr 4, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 950 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,253 global accepts · Tags: binary search, dsu, graphs, shortest paths, trees · first AC: Jun 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 7, 2024 · last AC: Jul 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,739 global accepts · Tags: binary search, constructive algorithms, math · first AC: Jul 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,075 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jun 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,035 global accepts · Tags: combinatorics, graphs · first AC: Jun 30, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 640 global accepts · Tags: brute force, combinatorics, implementation, math, sortings · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,026 global accepts · Tags: divide and conquer, interactive, math, probabilities, sortings · first AC: Sep 25, 2025 · last AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Jul 10, 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: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,596 global accepts · Tags: binary search, data structures, dp, hashing · first AC: Aug 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,339 global accepts · Tags: brute force, constructive algorithms, greedy · first AC: Aug 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 3,376 global accepts · Tags: brute force, data structures · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 855 global accepts · Tags: dp, greedy · first AC: Jun 10, 2024 · last AC: Jun 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,437 global accepts · Tags: data structures, probabilities · first AC: Jan 18, 2024 · last AC: Apr 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,626 global accepts · Tags: combinatorics, dp, math, trees · first AC: Feb 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 535 global accepts · Tags: dp · first AC: Aug 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Jul 27, 2024 · last AC: Jul 27, 2024 · C++20 (GCC 13-64) (first AC)