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Open on Codeforces · 497 unique accepted
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Quality: 12,215 global accepts · Tags: combinatorics, math, number theory · first AC: Jan 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 24,800 global accepts · Tags: constructive algorithms · first AC: Dec 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,368 global accepts · Tags: brute force, data structures, dp, implementation · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,972 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Dec 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,337 global accepts · Tags: constructive algorithms, greedy, schedules · first AC: Dec 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,405 global accepts · Tags: dp · first AC: Nov 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 19,364 global accepts · Tags: dp, strings · first AC: Sep 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,824 global accepts · Tags: binary search, dp, implementation, math · first AC: Aug 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: data structures, greedy · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,275 global accepts · Tags: dp, math, probabilities · first AC: Jul 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,326 global accepts · Tags: binary search, data structures, math · first AC: Jun 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,858 global accepts · Tags: brute force, greedy · first AC: Jun 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,643 global accepts · Tags: brute force, data structures, dfs and similar, dp, graphs, greedy, sortings, trees · first AC: May 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,106 global accepts · Tags: dfs and similar, dp, trees · first AC: May 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,413 global accepts · Tags: constructive algorithms · first AC: Apr 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 29,777 global accepts · Tags: dp, implementation, trees · first AC: Jan 4, 2025 · last AC: Jan 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,475 global accepts · Tags: dfs and similar, dp, trees · first AC: Jan 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 27,052 global accepts · Tags: dfs and similar · first AC: Dec 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 32,550 global accepts · Tags: data structures, trees · first AC: Apr 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 24,768 global accepts · Tags: binary search, dp, hashing, string suffix structures, strings · first AC: Jan 2, 2025 · last AC: Jan 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 14,054 global accepts · Tags: brute force, data structures, dp, graphs, greedy, shortest paths · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,260 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, implementation · first AC: Jan 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,014 global accepts · Tags: dfs and similar, implementation · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,315 global accepts · Tags: bitmasks, dfs and similar, graphs · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,697 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)