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Open on Codeforces · 627 unique accepted
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Quality: 2,814 global accepts · Tags: brute force, data structures, hashing, strings · first AC: Mar 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,518 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, implementation · first AC: Mar 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 10,270 global accepts · Tags: data structures, dfs and similar, dsu, graphs, trees · first AC: Mar 14, 2024 · C++17 (GCC 7-32) (first AC)
Tags: binary search, data structures, dp, greedy · first AC: Mar 12, 2024 · last AC: Mar 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,179 global accepts · Tags: constructive algorithms, divide and conquer, geometry, greedy, sortings · first AC: Feb 26, 2024 · last AC: Feb 26, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,333 global accepts · Tags: data structures, geometry, greedy · first AC: Feb 23, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,078 global accepts · Tags: data structures, dfs and similar, trees · first AC: Feb 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,755 global accepts · Tags: combinatorics, dp · first AC: Dec 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,391 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Dec 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,090 global accepts · Tags: dp, graphs · first AC: Dec 2, 2023 · last AC: Dec 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,644 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,890 global accepts · Tags: *special, dp, greedy, trees · first AC: Nov 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,526 global accepts · Tags: dp, math · first AC: Oct 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,041 global accepts · Tags: dp, math, number theory · first AC: Oct 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Oct 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,751 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,191 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,053 global accepts · Tags: bitmasks, data structures, games, math, probabilities, sortings, strings, trees · first AC: Aug 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,788 global accepts · Tags: divide and conquer, interactive · first AC: Aug 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,706 global accepts · Tags: data structures, greedy, strings · first AC: Jun 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,558 global accepts · Tags: combinatorics, dp · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,260 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++17 (GCC 7-32) (first AC)