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Open on Codeforces · 2,535 unique accepted
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Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Dec 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,056 global accepts · Tags: dfs and similar, graphs · first AC: Nov 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,329 global accepts · Tags: bitmasks, data structures, trees · first AC: Oct 16, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,264 global accepts · Tags: bitmasks, brute force, combinatorics, dp · first AC: Dec 8, 2025 · PyPy 3-64 (first AC)
Quality: 2,500 global accepts · Tags: data structures, trees · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,576 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Nov 27, 2025 · PyPy 3-64 (first AC)
Quality: 1,582 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Nov 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,086 global accepts · Tags: data structures, implementation · first AC: Mar 23, 2024 · last AC: Sep 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,210 global accepts · Tags: math, matrices · first AC: Aug 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,580 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,526 global accepts · Tags: brute force, constructive algorithms, data structures, dp, graphs, greedy, math, number theory, shortest paths · first AC: Apr 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,217 global accepts · Tags: data structures, dp, graphs, string suffix structures, strings, trees · first AC: Mar 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, greedy, sortings, strings · first AC: Feb 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,828 global accepts · Tags: bitmasks, brute force, data structures, dfs and similar, graphs, greedy, implementation · first AC: Dec 25, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,098 global accepts · Tags: brute force, constructive algorithms, dp, graphs, greedy, math, number theory · first AC: Sep 26, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,079 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs, greedy, math, trees · first AC: Sep 26, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,127 global accepts · Tags: brute force, dfs and similar, graphs, implementation · first AC: Sep 3, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,316 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Aug 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,123 global accepts · Tags: dp · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,117 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, math, trees · first AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,464 global accepts · Tags: binary search, bitmasks, brute force, data structures, dfs and similar, implementation, trees · first AC: Jul 9, 2024 · last AC: Jul 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,819 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, graphs, hashing · first AC: Jul 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,478 global accepts · Tags: dp, strings · first AC: Jul 7, 2024 · last AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,993 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,354 global accepts · Tags: graphs, math, number theory, shortest paths · first AC: Jul 5, 2024 · last AC: Jul 5, 2024 · C++20 (GCC 13-64) (first AC)