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Open on Codeforces · 555 unique accepted
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Quality: 2,364 global accepts · Tags: brute force, data structures, implementation · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,022 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,538 global accepts · Tags: constructive algorithms, math · first AC: Oct 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,587 global accepts · Tags: binary search, flows, graphs · first AC: Jun 28, 2024 · last AC: Jun 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,814 global accepts · Tags: dp, greedy, trees · first AC: Jun 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,419 global accepts · Tags: bitmasks, combinatorics, dp, strings · first AC: Jun 2, 2024 · last AC: Jun 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,156 global accepts · Tags: bitmasks, combinatorics, dp · first AC: May 29, 2024 · last AC: May 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,359 global accepts · Tags: dp · first AC: Apr 11, 2024 · last AC: Apr 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,420 global accepts · Tags: data structures, two pointers · first AC: Jan 24, 2024 · last AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 693 global accepts · Tags: divide and conquer · first AC: Jan 23, 2024 · last AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 369 global accepts · Tags: dfs and similar, dp, math, trees · first AC: Jan 3, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 440 global accepts · Tags: dp · first AC: Nov 13, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,631 global accepts · Tags: binary search, dp · first AC: Nov 10, 2023 · last AC: Nov 10, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,144 global accepts · Tags: dp, trees · first AC: Nov 1, 2023 · last AC: Nov 1, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,818 global accepts · Tags: brute force, constructive algorithms · first AC: Oct 24, 2023 · last AC: Oct 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,957 global accepts · Tags: bitmasks, data structures, dfs and similar, dsu, greedy, trees · first AC: Oct 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,062 global accepts · Tags: data structures, hashing · first AC: Oct 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,001 global accepts · Tags: data structures, sortings · first AC: Sep 25, 2023 · last AC: Sep 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,522 global accepts · Tags: binary search, data structures, dfs and similar, dp, sortings · first AC: Sep 18, 2023 · last AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,591 global accepts · Tags: brute force, data structures, number theory · first AC: Sep 15, 2023 · last AC: Sep 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Sep 14, 2023 · last AC: Sep 15, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 542 global accepts · Tags: string suffix structures · first AC: Jul 30, 2023 · last AC: Jul 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,504 global accepts · Tags: brute force, data structures, hashing, interactive, string suffix structures, strings · first AC: Jul 5, 2023 · last AC: Jul 17, 2023 · C++17 (GCC 9-64) (first AC)