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Open on Codeforces · 1,130 unique accepted
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Quality: 215 global accepts · Tags: combinatorics, dp, math · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: divide and conquer, dp, trees · first AC: Jul 26, 2025 · last AC: Feb 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 591 global accepts · Tags: dp · first AC: Dec 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 425 global accepts · Tags: dfs and similar, dp, graphs · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 317 global accepts · Tags: constructive algorithms, fft, math · first AC: Jul 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 441 global accepts · Tags: data structures, trees · first AC: May 27, 2025 · last AC: May 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: data structures, trees · first AC: May 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 445 global accepts · Tags: data structures, dp · first AC: May 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 323 global accepts · Tags: data structures, divide and conquer, hashing, string suffix structures, strings · first AC: Apr 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: dfs and similar, dsu, graphs, interactive · first AC: Apr 12, 2025 · last AC: Apr 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 936 global accepts · Tags: binary search, data structures · first AC: Oct 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 349 global accepts · Tags: bitmasks, dp, trees · first AC: Apr 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 447 global accepts · Tags: binary search, bitmasks, brute force, chinese remainder theorem, dfs and similar, math, number theory, trees · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,799 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,549 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 15, 2025 · last AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Aug 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 465 global accepts · Tags: *special, dp, math · first AC: May 20, 2025 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Dec 20, 2024 · last AC: Dec 20, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Nov 1, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Oct 17, 2024 · C++20 (GCC 13-64) (first AC)