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Open on Codeforces · 2,007 unique accepted
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Quality: 10,176 global accepts · Tags: binary search, data structures · first AC: Sep 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,666 global accepts · Tags: bitmasks, dp, graphs, greedy, shortest paths · first AC: Jul 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,067 global accepts · Tags: greedy, sortings · first AC: Jun 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,555 global accepts · Tags: hashing, math · first AC: Sep 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,230 global accepts · Tags: dp, graphs, greedy, math, trees · first AC: Aug 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 46,902 global accepts · Tags: graphs, shortest paths · first AC: Aug 9, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 13,382 global accepts · Tags: combinatorics, dp · first AC: Jul 25, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 7,334 global accepts · Tags: data structures, greedy, strings · first AC: Jun 23, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,248 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Dec 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 15,583 global accepts · Tags: dsu, graphs, trees · first AC: Dec 8, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 8,612 global accepts · Tags: bitmasks, brute force, dfs and similar, divide and conquer, dp, greedy, strings, trees · first AC: Mar 16, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 16,317 global accepts · Tags: dp · first AC: Nov 4, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 15,178 global accepts · Tags: data structures, trees · first AC: Sep 5, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 5,781 global accepts · Tags: dp, greedy, math · first AC: Jul 23, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 10,929 global accepts · Tags: binary search, dp, dsu, greedy, implementation · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 11,993 global accepts · Tags: dp, string suffix structures, strings, two pointers · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,949 global accepts · Tags: dp, math · first AC: Feb 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,358 global accepts · Tags: binary search, data structures, sortings · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,285 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Nov 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,326 global accepts · Tags: bitmasks, combinatorics, greedy, math · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: geometry · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, greedy · first AC: Dec 7, 2024 · C++17 (GCC 7-32) (first AC)