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Open on Codeforces · 750 unique accepted
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Quality: 1,011 global accepts · Tags: data structures, divide and conquer, geometry, trees · first AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,319 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jul 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 801 global accepts · Tags: dp, graphs, shortest paths · first AC: Jun 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 674 global accepts · Tags: constructive algorithms, greedy · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 769 global accepts · Tags: brute force · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 595 global accepts · Tags: combinatorics, dp, trees · first AC: Nov 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,681 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Oct 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 993 global accepts · Tags: combinatorics, dp, number theory, trees · first AC: Sep 29, 2023 · last AC: Sep 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 515 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Jul 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 390 global accepts · Tags: combinatorics, math, probabilities · first AC: Jul 3, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,942 global accepts · Tags: data structures, dp, greedy, sortings · first AC: Jun 26, 2023 · last AC: Jun 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,507 global accepts · Tags: combinatorics, dp, probabilities · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,551 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, interactive, probabilities · first AC: Jun 1, 2023 · last AC: Jun 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 481 global accepts · Tags: dp, greedy, probabilities · first AC: May 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 928 global accepts · Tags: constructive algorithms, flows, graph matchings · first AC: May 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,687 global accepts · Tags: math, matrices · first AC: Apr 25, 2023 · last AC: Apr 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 199 global accepts · Tags: *special, number theory · first AC: Sep 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 298 global accepts · Tags: combinatorics, dsu, trees · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 575 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 369 global accepts · Tags: data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Oct 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)