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Open on Codeforces · 781 unique accepted
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Quality: 38,632 global accepts · Tags: binary search, greedy, math · first AC: Jan 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 15,322 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Tags: games · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 15,524 global accepts · Tags: brute force, combinatorics, dp · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 15,705 global accepts · Tags: dp, greedy, implementation · first AC: Dec 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,558 global accepts · Tags: brute force, greedy, implementation · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 18,396 global accepts · Tags: dfs and similar, dsu, math · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 18,443 global accepts · Tags: data structures, implementation · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,217 global accepts · Tags: math · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 24,262 global accepts · Tags: implementation, math · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,672 global accepts · Tags: brute force, greedy, math · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 25,609 global accepts · Tags: — · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 13,436 global accepts · Tags: implementation, strings · first AC: Apr 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 11,529 global accepts · Tags: brute force, implementation, math · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,225 global accepts · Tags: constructive algorithms · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 13,055 global accepts · Tags: brute force, greedy, implementation · first AC: Apr 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 13,312 global accepts · Tags: binary search, constructive algorithms · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,447 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 15,727 global accepts · Tags: greedy, sortings · first AC: Apr 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 17,643 global accepts · Tags: brute force, greedy, implementation · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 11,250 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 18,981 global accepts · Tags: brute force, greedy, math, strings · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,681 global accepts · Tags: dp, greedy, math, two pointers · first AC: Mar 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,228 global accepts · Tags: constructive algorithms, math · first AC: Mar 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 11,797 global accepts · Tags: greedy, sortings · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)