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Open on Codeforces · 720 unique accepted
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Quality: 5,554 global accepts · Tags: graphs, greedy, shortest paths · first AC: May 18, 2022 · last AC: May 18, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 5,363 global accepts · Tags: binary search, data structures, two pointers · first AC: May 15, 2022 · last AC: May 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,211 global accepts · Tags: binary search, data structures, dp, two pointers · first AC: May 15, 2022 · last AC: May 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,309 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,655 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,436 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,434 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Dec 1, 2023 · last AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,057 global accepts · Tags: dp, math, number theory · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, graphs, implementation · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,452 global accepts · Tags: constructive algorithms · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,062 global accepts · Tags: data structures, dp · first AC: Jul 14, 2023 · last AC: Jul 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,997 global accepts · Tags: brute force, dfs and similar, divide and conquer, graphs, greedy, math, shortest paths, trees · first AC: Jun 14, 2023 · last AC: Jun 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,521 global accepts · Tags: data structures, dp, math, probabilities · first AC: Jun 7, 2023 · last AC: Jun 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,698 global accepts · Tags: data structures, dp, sortings · first AC: Jun 4, 2023 · last AC: Jun 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,708 global accepts · Tags: binary search, brute force, data structures, two pointers · first AC: Mar 29, 2023 · last AC: Jun 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,891 global accepts · Tags: binary search, math, number theory · first AC: Mar 5, 2023 · last AC: Mar 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,767 global accepts · Tags: combinatorics, math · first AC: Feb 27, 2023 · last AC: Feb 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,553 global accepts · Tags: data structures · first AC: Jan 14, 2023 · last AC: Jan 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: Jan 9, 2023 · last AC: Jan 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,240 global accepts · Tags: constructive algorithms, number theory · first AC: Oct 14, 2022 · C++20 (GCC 11-64) (first AC)