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Open on Codeforces · 139 unique accepted
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Quality: 917 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · Java 21 (first AC)
Quality: 277 global accepts · Tags: data structures · first AC: Feb 23, 2026 · Java 21 (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Jan 23, 2026 · Java 21 (first AC)
Tags: data structures · first AC: Feb 23, 2026 · Java 21 (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Apr 7, 2026 · Java 21 (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 8, 2026 · Java 21 (first AC)
Quality: 156 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Mar 8, 2026 · Java 21 (first AC)
Quality: 3,193 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · Java 21 (first AC)
Quality: 4,787 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · Java 21 (first AC)
Quality: 7,289 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · Java 21 (first AC)
Quality: 10,013 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · Java 21 (first AC)
Quality: 1,217 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · Java 21 (first AC)
Quality: 9,009 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · Java 21 (first AC)
Tags: — · first AC: Feb 13, 2026 · Java 21 (first AC)