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Open on Codeforces · 3,000 unique accepted
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Quality: 6,867 global accepts · Tags: brute force, implementation · first AC: Aug 19, 2011 · Delphi (first AC)
Quality: 320,299 global accepts · Tags: math · first AC: Jul 14, 2011 · Delphi (first AC)
Quality: 5,872 global accepts · Tags: implementation · first AC: Apr 15, 2011 · Delphi (first AC)
Quality: 27,692 global accepts · Tags: sortings · first AC: Oct 25, 2010 · Delphi (first AC)
Quality: 9,440 global accepts · Tags: implementation, math · first AC: May 6, 2010 · Delphi (first AC)
Quality: 11,650 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 16,180 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 16,993 global accepts · Tags: constructive algorithms, graphs · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 17,002 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 21,630 global accepts · Tags: math, number theory · first AC: Aug 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 22,753 global accepts · Tags: bitmasks, combinatorics, math, number theory · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 15,225 global accepts · Tags: greedy, math · first AC: Jul 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 19,441 global accepts · Tags: brute force, greedy, two pointers · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 17,885 global accepts · Tags: brute force, dp, implementation, math · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,575 global accepts · Tags: greedy, math, sortings · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,618 global accepts · Tags: greedy, math, number theory · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 20,887 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Feb 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 14,693 global accepts · Tags: binary search, geometry · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 24,104 global accepts · Tags: constructive algorithms, greedy, math · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 27,065 global accepts · Tags: brute force, greedy, math · first AC: Dec 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 22,203 global accepts · Tags: brute force, implementation · first AC: Nov 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 32,677 global accepts · Tags: greedy, implementation, strings · first AC: Aug 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 18,905 global accepts · Tags: bitmasks, constructive algorithms, greedy · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 20,987 global accepts · Tags: binary search, brute force, greedy, sortings, two pointers · first AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 19,491 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)