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Open on Codeforces · 1,286 unique accepted
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Quality: 2,031 global accepts · Tags: data structures, strings · first AC: Apr 30, 2026 · last AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 662 global accepts · Tags: greedy, sortings · first AC: Apr 30, 2026 · last AC: Apr 30, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,409 global accepts · Tags: dp, geometry · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,661 global accepts · Tags: data structures, dp · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,091 global accepts · Tags: bitmasks, data structures, trees · first AC: Jan 5, 2022 · Java 8 (first AC)
Quality: 1,384 global accepts · Tags: — · first AC: Sep 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,117 global accepts · Tags: dp, math, number theory · first AC: Sep 2, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,974 global accepts · Tags: data structures, implementation · first AC: Feb 28, 2020 · last AC: Feb 28, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,395 global accepts · Tags: data structures, greedy, math, strings · first AC: Feb 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 4,334 global accepts · Tags: data structures, geometry, greedy · first AC: Feb 9, 2020 · Java 11 (first AC)
Quality: 2,142 global accepts · Tags: combinatorics, math · first AC: Dec 25, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 4,330 global accepts · Tags: data structures, dsu, graphs, trees · first AC: Dec 19, 2019 · Java 8 (first AC)
Quality: 2,348 global accepts · Tags: data structures, greedy, implementation · first AC: Dec 17, 2019 · Java 8 (first AC)
Quality: 3,712 global accepts · Tags: binary search, combinatorics, dp, math · first AC: Dec 16, 2019 · Java 8 (first AC)
Quality: 3,402 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Dec 16, 2019 · Java 8 (first AC)
Quality: 1,447 global accepts · Tags: data structures · first AC: Nov 30, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,555 global accepts · Tags: data structures · first AC: Oct 27, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,065 global accepts · Tags: data structures, math, matrices · first AC: Oct 27, 2019 · Java 8 (first AC)
Quality: 3,021 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, implementation, strings · first AC: Sep 7, 2019 · Java 8 (first AC)
Quality: 2,533 global accepts · Tags: binary search, dp, greedy, implementation · first AC: Aug 7, 2019 · Java 8 (first AC)
Quality: 1,057 global accepts · Tags: dfs and similar, graphs, shortest paths, trees · first AC: Jul 11, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 1,124 global accepts · Tags: brute force, number theory · first AC: Jul 10, 2019 · Java 8 (first AC)