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Open on Codeforces · 608 unique accepted
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Quality: 407 global accepts · Tags: data structures, divide and conquer, trees · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 366 global accepts · Tags: data structures, trees · first AC: Aug 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 510 global accepts · Tags: data structures, dfs and similar, divide and conquer, dsu, graphs, implementation, trees · first AC: Jul 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 332 global accepts · Tags: dp · first AC: Jul 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 650 global accepts · Tags: matrices, trees · first AC: Jun 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 839 global accepts · Tags: combinatorics, dp, implementation · first AC: Jun 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: May 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: binary search, data structures, dfs and similar, trees · first AC: Apr 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 253 global accepts · Tags: data structures, strings · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 528 global accepts · Tags: data structures · first AC: Jan 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Dec 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Oct 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 665 global accepts · Tags: data structures, strings · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 574 global accepts · Tags: trees · first AC: Aug 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 405 global accepts · Tags: hashing, math, string suffix structures, strings · first AC: Aug 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 352 global accepts · Tags: combinatorics, dp, math · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 155 global accepts · Tags: combinatorics, dp, trees · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 670 global accepts · Tags: data structures · first AC: Jan 8, 2025 · last AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Sep 18, 2024 · last AC: Dec 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 348 global accepts · Tags: data structures, geometry, trees · first AC: Nov 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Jun 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 179 global accepts · Tags: data structures, greedy · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 196 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 861 global accepts · Tags: greedy, trees · first AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Apr 14, 2025 · C++20 (GCC 13-64) (first AC)