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Open on Codeforces · 469 unique accepted
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Tags: combinatorics, dp, implementation · first AC: Oct 19, 2014 · Java 7 (first AC)
Quality: 2,603 global accepts · Tags: bitmasks, constructive algorithms, graphs, implementation, math · first AC: Feb 3, 2014 · Java 7 (first AC)
Quality: 2,839 global accepts · Tags: brute force, divide and conquer, dp · first AC: Dec 13, 2013 · Java 7 (first AC)
Quality: 2,089 global accepts · Tags: implementation, math · first AC: Oct 15, 2013 · last AC: Oct 15, 2013 · Java 7 (first AC)
Quality: 3,212 global accepts · Tags: binary search, greedy, two pointers · first AC: Sep 14, 2013 · Java 7 (first AC)
Tags: — · first AC: May 17, 2013 · Java 6 (first AC)
Quality: 4,883 global accepts · Tags: data structures · first AC: Apr 15, 2013 · Java 7 (first AC)
Quality: 1,049 global accepts · Tags: constructive algorithms, greedy · first AC: Aug 7, 2011 · Java 6 (first AC)
Quality: 149 global accepts · Tags: *special, combinatorics, math · first AC: Mar 2, 2026 · last AC: Mar 7, 2026 · Kotlin 2.2 (first AC)
Quality: 253 global accepts · Tags: *special, combinatorics · first AC: May 13, 2024 · Kotlin 1.9 (first AC)
Quality: 3,539 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Apr 23, 2022 · Kotlin 1.5 (first AC)
Quality: 4,065 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Feb 23, 2022 · Kotlin 1.5 (first AC)
Quality: 4,448 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Sep 12, 2021 · last AC: Nov 1, 2021 · Kotlin 1.4 (first AC)
Quality: 225 global accepts · Tags: *special, constructive algorithms, dp · first AC: Oct 7, 2021 · last AC: Oct 7, 2021 · Kotlin 1.5 (first AC)
Quality: 4,779 global accepts · Tags: binary search, data structures, implementation · first AC: Oct 16, 2019 · last AC: Feb 3, 2020 · Kotlin 1.4 (first AC)
Quality: 3,251 global accepts · Tags: bitmasks, brute force, dp, greedy, sortings · first AC: Sep 14, 2019 · last AC: Oct 17, 2019 · Kotlin 1.4 (first AC)
Quality: 3,953 global accepts · Tags: data structures, dsu, greedy, implementation, two pointers · first AC: Sep 14, 2019 · last AC: Oct 16, 2019 · Kotlin 1.4 (first AC)
Quality: 216 global accepts · Tags: *special, binary search, greedy · first AC: Sep 7, 2019 · last AC: Oct 15, 2019 · Kotlin 1.4 (first AC)
Quality: 252 global accepts · Tags: *special, binary search, greedy, math · first AC: Sep 7, 2019 · last AC: Oct 15, 2019 · Kotlin 1.4 (first AC)
Quality: 4,055 global accepts · Tags: constructive algorithms, graphs, greedy, sortings · first AC: Aug 5, 2019 · last AC: Aug 8, 2019 · Kotlin 1.4 (first AC)
Quality: 1,715 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Apr 15, 2016 · Java 8 (first AC)
Quality: 5,181 global accepts · Tags: ternary search · first AC: Sep 16, 2015 · last AC: Sep 16, 2015 · Java 8 (first AC)
Quality: 1,669 global accepts · Tags: bitmasks, probabilities · first AC: Feb 7, 2015 · Java 8 (first AC)
Quality: 3,818 global accepts · Tags: games, greedy, sortings · first AC: Feb 3, 2014 · Java 7 (first AC)
Quality: 7,524 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jan 20, 2014 · Java 7 (first AC)