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Open on Codeforces · 821 unique accepted
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Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 744 global accepts · Tags: graphs, math, number theory, shortest paths · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Sep 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Feb 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 454 global accepts · Tags: combinatorics, fft, graphs, math · first AC: Dec 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Dec 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 558 global accepts · Tags: data structures, greedy · first AC: Nov 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,197 global accepts · Tags: graphs, shortest paths · first AC: Oct 14, 2024 · last AC: Oct 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,212 global accepts · Tags: data structures, trees · first AC: Mar 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 298 global accepts · Tags: binary search, flows, graphs · first AC: Apr 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 435 global accepts · Tags: dp, strings · first AC: Nov 9, 2025 · last AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 482 global accepts · Tags: bitmasks, brute force, combinatorics, math · first AC: Jan 4, 2026 · last AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 330 global accepts · Tags: string suffix structures, strings · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 215 global accepts · Tags: combinatorics, dp, math · first AC: Dec 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 443 global accepts · Tags: dp · first AC: Jan 8, 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: 3,781 global accepts · Tags: constructive algorithms, greedy, math, sortings · first AC: May 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,770 global accepts · Tags: constructive algorithms, greedy · first AC: May 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 146 global accepts · Tags: graphs, greedy · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 470 global accepts · Tags: binary search, 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: 1,863 global accepts · Tags: binary search, data structures, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,649 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 29, 2026 · C++20 (GCC 13-64) (first AC)
Tags: — · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)