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Open on Codeforces · 469 unique accepted
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Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Oct 16, 2017 · Java 8 (first AC)
Tags: binary search, data structures · first AC: Jan 22, 2017 · Java 8 (first AC)
Quality: 1,658 global accepts · Tags: dfs and similar, graphs · first AC: Apr 18, 2016 · Java 8 (first AC)
Quality: 1,408 global accepts · Tags: dp, greedy, strings · first AC: Mar 18, 2016 · Java 8 (first AC)
Tags: dfs and similar, graphs · first AC: Jan 18, 2015 · Java 7 (first AC)
Tags: brute force, dp, number theory · first AC: Sep 14, 2013 · Java 7 (first AC)
Quality: 197 global accepts · Tags: dfs and similar, implementation · first AC: Jun 12, 2013 · last AC: Jun 12, 2013 · Java 6 (first AC)
Quality: 592 global accepts · Tags: flows · first AC: Jun 12, 2013 · Java 6 (first AC)
Quality: 197 global accepts · Tags: constructive algorithms, dfs and similar, implementation · first AC: Jun 12, 2013 · Java 6 (first AC)
Quality: 621 global accepts · Tags: binary search, dfs and similar, probabilities, sortings, trees · first AC: May 20, 2011 · Java 6 (first AC)
Quality: 90 global accepts · Tags: *special, combinatorics, data structures, dp, math · first AC: Mar 21, 2026 · last AC: Mar 21, 2026 · Kotlin 2.2 (first AC)
Quality: 2,195 global accepts · Tags: dp, graphs, greedy, math, probabilities · first AC: Sep 30, 2023 · last AC: Sep 30, 2023 · Kotlin 1.7 (first AC)
Quality: 2,964 global accepts · Tags: bitmasks, brute force, dp, shortest paths · first AC: Sep 21, 2023 · last AC: Sep 21, 2023 · Kotlin 1.7 (first AC)
Quality: 2,266 global accepts · Tags: dp, greedy, math, number theory · first AC: Oct 30, 2021 · last AC: Oct 30, 2021 · Kotlin 1.5 (first AC)
Quality: 190 global accepts · Tags: *special, binary search, data structures · first AC: Mar 9, 2021 · Kotlin 1.4 (first AC)
Quality: 2,704 global accepts · Tags: graphs, hashing, math, number theory · first AC: Mar 8, 2020 · last AC: Mar 20, 2020 · Java 8 (first AC)
Quality: 2,252 global accepts · Tags: combinatorics, dfs and similar, dp, greedy, trees · first AC: Jan 19, 2020 · last AC: Jan 20, 2020 · Kotlin 1.4 (first AC)
Quality: 1,788 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, greedy, math · first AC: Dec 14, 2019 · last AC: Dec 14, 2019 · Kotlin 1.4 (first AC)
Quality: 149 global accepts · Tags: *special, graphs, implementation, strings · first AC: Sep 7, 2019 · last AC: Oct 15, 2019 · Kotlin 1.4 (first AC)
Quality: 3,744 global accepts · Tags: dp · first AC: Jul 30, 2019 · last AC: Aug 8, 2019 · Kotlin 1.4 (first AC)
Quality: 5,169 global accepts · Tags: math, matrices, number theory, two pointers · first AC: Jul 5, 2019 · last AC: Jul 7, 2019 · Kotlin 1.4 (first AC)
Quality: 1,824 global accepts · Tags: constructive algorithms, greedy, math, sortings, two pointers · first AC: Jun 1, 2019 · last AC: Jun 3, 2019 · Java 8 (first AC)
Tags: constructive algorithms, greedy, implementation, strings · first AC: Dec 23, 2018 · last AC: Dec 23, 2018 · Java 8 (first AC)
Quality: 544 global accepts · Tags: dp · first AC: Jun 12, 2013 · last AC: Jun 12, 2013 · Java 6 (first AC)
Quality: 177 global accepts · Tags: — · first AC: Jun 12, 2013 · last AC: Jun 12, 2013 · Java 6 (first AC)