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Open on Codeforces · 764 unique accepted
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Quality: 200 global accepts · Tags: binary search, bitmasks, data structures, dp, greedy, string suffix structures · first AC: Feb 12, 2026 · PyPy 3-64 (first AC)
Quality: 194 global accepts · Tags: data structures, fft, number theory · first AC: May 13, 2025 · PyPy 3-64 (first AC)
Quality: 370 global accepts · Tags: bitmasks, divide and conquer, dp, fft · first AC: Feb 28, 2025 · last AC: Feb 28, 2025 · PyPy 3-64 (first AC)
Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 18, 2026 · PyPy 3-64 (first AC)
Quality: 155 global accepts · Tags: combinatorics, dp, trees · first AC: May 12, 2025 · last AC: May 12, 2025 · PyPy 3-64 (first AC)
Quality: 82 global accepts · Tags: constructive algorithms, geometry · first AC: Sep 9, 2025 · last AC: Sep 9, 2025 · Python 3 (first AC)
Quality: 17 global accepts · Tags: divide and conquer, fft, math · first AC: May 6, 2026 · PyPy 3-64 (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 · PyPy 3-64 (first AC)
Quality: 1,799 global accepts · Tags: binary search, dp, math, sortings, two pointers · first AC: May 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,548 global accepts · Tags: constructive algorithms, greedy · first AC: May 6, 2026 · PyPy 3-64 (first AC)
Quality: 985 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 30, 2026 · PyPy 3-64 (first AC)
Quality: 738 global accepts · Tags: data structures, greedy, math, two pointers · first AC: Apr 29, 2026 · last AC: Apr 29, 2026 · PyPy 3-64 (first AC)
Quality: 1,947 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 3,194 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 4,788 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 7,289 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 10,013 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 200 global accepts · Tags: brute force, graphs, greedy, number theory · first AC: Apr 22, 2026 · PyPy 3-64 (first AC)
Quality: 1,107 global accepts · Tags: constructive algorithms, geometry, math · first AC: Apr 21, 2026 · PyPy 3-64 (first AC)
Quality: 6,631 global accepts · Tags: bitmasks, brute force, math · first AC: Apr 21, 2026 · PyPy 3-64 (first AC)
Quality: 11,370 global accepts · Tags: dp, greedy · first AC: Apr 21, 2026 · PyPy 3-64 (first AC)
Quality: 14,183 global accepts · Tags: brute force, greedy · first AC: Apr 21, 2026 · PyPy 3-64 (first AC)
Quality: 17,729 global accepts · Tags: greedy, math · first AC: Apr 21, 2026 · PyPy 3-64 (first AC)
Quality: 1,217 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 14, 2026 · last AC: Apr 14, 2026 · PyPy 3-64 (first AC)
Tags: — · first AC: Jan 14, 2026 · last AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)