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Open on Codeforces · 1,228 unique accepted
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Quality: 655 global accepts · Tags: data structures · first AC: Aug 11, 2023 · last AC: Aug 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 484 global accepts · Tags: data structures, greedy, math · first AC: Jul 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Mar 11, 2024 · last AC: Mar 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 431 global accepts · Tags: data structures, trees · first AC: Nov 3, 2023 · last AC: Nov 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 974 global accepts · Tags: data structures · first AC: Oct 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Aug 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 262 global accepts · Tags: binary search, greedy · first AC: Aug 18, 2023 · last AC: Aug 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Aug 16, 2023 · last AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 736 global accepts · Tags: bitmasks, dp, math · first AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Aug 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Aug 10, 2023 · last AC: Aug 10, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Aug 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 442 global accepts · Tags: bitmasks, divide and conquer, math · first AC: Jul 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math, number theory · first AC: Jun 11, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,046 global accepts · Tags: data structures, greedy · first AC: Jun 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: Oct 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 511 global accepts · Tags: matrices · first AC: Aug 22, 2023 · last AC: Aug 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Aug 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 667 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Aug 16, 2023 · last AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 510 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs, implementation, trees · first AC: Aug 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 778 global accepts · Tags: data structures, dp, math · first AC: Jul 3, 2023 · last AC: Jul 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 483 global accepts · Tags: bitmasks, dp · first AC: Jul 11, 2024 · last AC: Jul 11, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 21, 2024 · last AC: Mar 21, 2024 · C++17 (GCC 7-32) (first AC)