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Open on Codeforces · 609 unique accepted
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Quality: 595 global accepts · Tags: combinatorics, dp, trees · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,035 global accepts · Tags: data structures, dp, trees · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 632 global accepts · Tags: data structures, trees · first AC: Aug 6, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,009 global accepts · Tags: data structures, divide and conquer, geometry, trees · first AC: Jul 12, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,115 global accepts · Tags: data structures, dp, geometry · first AC: Jul 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,315 global accepts · Tags: combinatorics, divide and conquer, dp · first AC: Jul 2, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 674 global accepts · Tags: constructive algorithms, greedy · first AC: Apr 21, 2024 · last AC: Apr 23, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 769 global accepts · Tags: brute force · first AC: Apr 20, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,611 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,210 global accepts · Tags: combinatorics, dp, math, strings · first AC: Jan 31, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 589 global accepts · Tags: dp, implementation, trees · first AC: Jan 24, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 3,656 global accepts · Tags: data structures · first AC: Dec 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,903 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Nov 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,486 global accepts · Tags: constructive algorithms, dp, math · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,316 global accepts · Tags: combinatorics, dp, math, trees · first AC: Nov 8, 2023 · last AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,679 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Nov 7, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,980 global accepts · Tags: data structures, divide and conquer, trees · first AC: Sep 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,587 global accepts · Tags: dfs and similar, divide and conquer, dsu, trees · first AC: Aug 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,504 global accepts · Tags: bitmasks, brute force, combinatorics, greedy, hashing, math, two pointers · first AC: Feb 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 655 global accepts · Tags: geometry, graphs, greedy, implementation, shortest paths · first AC: Aug 14, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Jan 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,155 global accepts · Tags: graphs · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)