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Open on Codeforces · 1,286 unique accepted
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Quality: 6,209 global accepts · Tags: constructive algorithms, trees · first AC: Apr 3, 2018 · Java 8 (first AC)
Quality: 13,372 global accepts · Tags: brute force, implementation, math, number theory · first AC: Mar 26, 2018 · Java 8 (first AC)
Tags: dfs and similar, graphs, trees · first AC: Mar 4, 2018 · Java 8 (first AC)
Quality: 5,466 global accepts · Tags: hashing, strings · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,465 global accepts · Tags: dp, greedy · first AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,587 global accepts · Tags: brute force, math, two pointers · first AC: Mar 15, 2026 · last AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,455 global accepts · Tags: data structures, divide and conquer, dp, math · first AC: Mar 14, 2026 · last AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,604 global accepts · Tags: brute force, implementation · first AC: Apr 11, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 5,344 global accepts · Tags: math, number theory · first AC: Aug 16, 2020 · Java 11 (first AC)
Quality: 10,505 global accepts · Tags: combinatorics, dp, math · first AC: Aug 16, 2020 · Java 11 (first AC)
Quality: 24,670 global accepts · Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Apr 15, 2020 · Java 11 (first AC)
Quality: 18,787 global accepts · Tags: brute force, combinatorics, math, number theory · first AC: Mar 3, 2020 · Java 11 (first AC)
Quality: 13,849 global accepts · Tags: dp, greedy, strings · first AC: Feb 26, 2020 · PyPy 3 (first AC)
Quality: 7,013 global accepts · Tags: greedy, hashing, strings · first AC: Feb 21, 2020 · Java 11 (first AC)
Quality: 4,677 global accepts · Tags: implementation, sortings · first AC: Feb 21, 2020 · Java 11 (first AC)
Quality: 8,901 global accepts · Tags: brute force, data structures, implementation · first AC: Feb 2, 2020 · Java 11 (first AC)
Tags: data structures, dp, greedy · first AC: Nov 24, 2019 · Java 8 (first AC)
Quality: 3,982 global accepts · Tags: data structures, implementation · first AC: Oct 27, 2019 · C++14 (GCC 6-32) (first AC)
Tags: bitmasks, brute force, math · first AC: Oct 27, 2019 · Java 8 (first AC)
Quality: 2,938 global accepts · Tags: implementation · first AC: Jul 10, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 2,789 global accepts · Tags: implementation · first AC: Jul 10, 2019 · C++17 (GCC 7-32) (first AC)
Quality: 10,401 global accepts · Tags: brute force, data structures, sortings · first AC: Mar 22, 2019 · Java 8 (first AC)
Quality: 9,037 global accepts · Tags: dp, implementation · first AC: Feb 16, 2019 · Java 8 (first AC)
Quality: 9,547 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 5, 2019 · Java 8 (first AC)
Quality: 6,133 global accepts · Tags: greedy, sortings · first AC: Jan 3, 2019 · Java 8 (first AC)