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Open on Codeforces · 1,374 unique accepted
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Quality: 573 global accepts · Tags: graphs · first AC: Oct 21, 2012 · Java 6 (first AC)
Quality: 80 global accepts · Tags: geometry, graphs · first AC: Sep 16, 2012 · Java 6 (first AC)
Quality: 571 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Apr 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 426 global accepts · Tags: combinatorics, math, probabilities · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 494 global accepts · Tags: data structures, dp, trees · first AC: Feb 17, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: Jan 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jan 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Nov 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 338 global accepts · Tags: games, trees · first AC: Nov 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 392 global accepts · Tags: brute force, constructive algorithms, data structures, dfs and similar, sortings, trees · first AC: Apr 16, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Apr 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms, data structures · first AC: Apr 3, 2020 · C++17 (GCC 7-32) (first AC)
Tags: brute force, probabilities · first AC: Sep 23, 2019 · Java 8 (first AC)
Quality: 460 global accepts · Tags: — · first AC: Dec 29, 2017 · Java 8 (first AC)
Quality: 338 global accepts · Tags: constructive algorithms, dp, graphs, implementation, math, trees · first AC: Jul 13, 2017 · last AC: Jul 13, 2017 · Java 8 (first AC)
Tags: binary search, geometry, two pointers · first AC: Mar 6, 2017 · last AC: Mar 6, 2017 · Java 8 (first AC)
Quality: 820 global accepts · Tags: data structures · first AC: Jun 8, 2016 · Java 8 (first AC)
Tags: brute force, dp, greedy · first AC: Apr 16, 2016 · Java 8 (first AC)
Quality: 607 global accepts · Tags: data structures, dp, greedy, math · first AC: Feb 13, 2016 · Java 8 (first AC)
Quality: 577 global accepts · Tags: constructive algorithms, math, sortings · first AC: Apr 26, 2015 · Java 8 (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, trees · first AC: Apr 14, 2015 · Java 8 (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Mar 2, 2015 · Java 8 (first AC)
Quality: 133 global accepts · Tags: geometry · first AC: Feb 3, 2014 · Java 7 (first AC)