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Open on Codeforces · 1,286 unique accepted
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Quality: 3,854 global accepts · Tags: constructive algorithms, data structures, graphs, greedy · first AC: Sep 17, 2018 · Java 8 (first AC)
Tags: hashing, string suffix structures, strings · first AC: Sep 13, 2018 · last AC: Sep 13, 2018 · Java 8 (first AC)
Tags: binary search, greedy, math · first AC: Sep 13, 2018 · Java 8 (first AC)
Quality: 13,382 global accepts · Tags: combinatorics, dp · first AC: Sep 7, 2018 · Java 8 (first AC)
Quality: 5,045 global accepts · Tags: combinatorics, dp · first AC: Aug 7, 2018 · Java 8 (first AC)
Tags: bitmasks · first AC: Jun 16, 2018 · Java 8 (first AC)
Quality: 3,549 global accepts · Tags: bitmasks, dp, greedy · first AC: May 27, 2018 · Java 8 (first AC)
Quality: 4,235 global accepts · Tags: data structures · first AC: Apr 4, 2018 · Java 8 (first AC)
Quality: 3,767 global accepts · Tags: bitmasks, dp, graphs, implementation, math · first AC: Apr 3, 2018 · Java 8 (first AC)
Quality: 3,268 global accepts · Tags: constructive algorithms, greedy, math, number theory · first AC: Apr 3, 2018 · Java 8 (first AC)
Quality: 2,257 global accepts · Tags: dfs and similar, graphs · first AC: Mar 9, 2018 · last AC: Mar 27, 2018 · Java 8 (first AC)
Quality: 2,813 global accepts · Tags: math, probabilities · first AC: Feb 19, 2018 · Java 8 (first AC)
Quality: 4,055 global accepts · Tags: constructive algorithms, graphs, greedy, sortings · first AC: Mar 30, 2026 · Java 21 (first AC)
Quality: 1,358 global accepts · Tags: binary search, data structures, sortings · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,352 global accepts · Tags: bitmasks, dp · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Mar 14, 2026 · last AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,531 global accepts · Tags: bitmasks, greedy, math · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,244 global accepts · Tags: combinatorics, dp · first AC: Sep 5, 2020 · Java 11 (first AC)
Quality: 3,428 global accepts · Tags: brute force, data structures, sortings · first AC: Mar 1, 2020 · Java 11 (first AC)
Quality: 3,219 global accepts · Tags: brute force, greedy, strings · first AC: Feb 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 6,432 global accepts · Tags: dp, greedy, math · first AC: Dec 21, 2019 · Java 8 (first AC)
Quality: 3,871 global accepts · Tags: constructive algorithms, data structures, graphs, greedy, implementation, math, two pointers · first AC: Dec 17, 2019 · Java 8 (first AC)
Quality: 1,766 global accepts · Tags: dfs and similar, graphs, greedy · first AC: Nov 30, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 4,538 global accepts · Tags: data structures, dp, greedy · first AC: Nov 13, 2019 · Java 8 (first AC)
Quality: 6,402 global accepts · Tags: binary search, constructive algorithms, greedy, sortings, ternary search, two pointers · first AC: Oct 13, 2019 · Java 8 (first AC)