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Open on Codeforces · 734 unique accepted
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Quality: 1,354 global accepts · Tags: *special, data structures, dsu, implementation, math, sortings · first AC: Jan 9, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,647 global accepts · Tags: dp, greedy, sortings · first AC: Jan 3, 2022 · last AC: Jan 3, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 4,755 global accepts · Tags: binary search, data structures, greedy · first AC: Oct 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 14,524 global accepts · Tags: constructive algorithms, dp, graphs, greedy, math · first AC: Oct 2, 2021 · C++17 (GCC 7-32) (first AC)
Tags: data structures, dp, graphs, implementation · first AC: Sep 27, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,271 global accepts · Tags: data structures, trees · first AC: Aug 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,180 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,895 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,764 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees, two pointers · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,863 global accepts · Tags: combinatorics, constructive algorithms, greedy, math · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,447 global accepts · Tags: constructive algorithms, data structures, greedy, implementation, math, two pointers · first AC: Jan 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,511 global accepts · Tags: brute force, expression parsing, strings · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,189 global accepts · Tags: binary search, data structures, dp, greedy, implementation, two pointers · first AC: Sep 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,397 global accepts · Tags: data structures, greedy · first AC: Sep 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,100 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jun 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,770 global accepts · Tags: brute force, data structures, dsu, implementation, math · first AC: Jan 18, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 5,124 global accepts · Tags: greedy, math, number theory · first AC: Dec 23, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 7,131 global accepts · Tags: bitmasks, constructive algorithms, data structures, math, string suffix structures, trees · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,430 global accepts · Tags: dfs and similar, dp, graphs · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 46,881 global accepts · Tags: graphs, shortest paths · first AC: Apr 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 6,466 global accepts · Tags: binary search, greedy, sortings · first AC: Oct 12, 2021 · last AC: Jan 1, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,280 global accepts · Tags: binary search, constructive algorithms, geometry, interactive · first AC: Oct 16, 2021 · C++17 (GCC 7-32) (first AC)
Tags: data structures, dfs and similar, dp, trees · first AC: Sep 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,781 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Jul 20, 2021 · 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)