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Open on Codeforces · 700 unique accepted
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Quality: 7,171 global accepts · Tags: binary search, data structures, dfs and similar, graphs, greedy, shortest paths, sortings · first AC: Feb 17, 2020 · C++14 (GCC 6-32) (first AC)
Quality: 4,869 global accepts · Tags: constructive algorithms, interactive, math, sortings · first AC: Dec 29, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 9,249 global accepts · Tags: dfs and similar, dsu, graphs, sortings · first AC: Nov 6, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 5,042 global accepts · Tags: bitmasks, constructive algorithms · first AC: Jun 3, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 7,721 global accepts · Tags: brute force, data structures, divide and conquer, dp, greedy · first AC: Apr 25, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 9,115 global accepts · Tags: binary search · first AC: Feb 18, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 7,978 global accepts · Tags: dp · first AC: Feb 10, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 4,423 global accepts · Tags: dfs and similar, graphs, implementation, shortest paths · first AC: Jan 20, 2019 · C++14 (GCC 6-32) (first AC)
Tags: dfs and similar, dp, greedy, hashing · first AC: Oct 21, 2018 · GNU C++11 (first AC)
Quality: 3,280 global accepts · Tags: binary search, constructive algorithms, geometry, interactive · first AC: Oct 14, 2018 · GNU C++11 (first AC)
Quality: 3,874 global accepts · Tags: greedy, math · first AC: Oct 4, 2018 · GNU C++11 (first AC)
Quality: 3,854 global accepts · Tags: constructive algorithms, data structures, graphs, greedy · first AC: Sep 16, 2018 · GNU C++11 (first AC)
Quality: 13,382 global accepts · Tags: combinatorics, dp · first AC: Sep 7, 2018 · GNU C++11 (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,506 global accepts · Tags: binary search, brute force, dfs and similar, dp, math, number theory, sortings · first AC: May 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,608 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,329 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, trees · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Feb 29, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,395 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, flows, games, graph matchings, graphs, implementation · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,145 global accepts · Tags: combinatorics, dp, math · first AC: Nov 26, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 5,283 global accepts · Tags: dp, math, probabilities · first AC: Oct 23, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 4,162 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, probabilities, trees · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 3,467 global accepts · Tags: greedy, implementation, math, number theory · first AC: Aug 16, 2022 · C++20 (GCC 11-64) (first AC)