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Open on Codeforces · 150 unique accepted
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Quality: 6,026 global accepts · Tags: math · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 16,597 global accepts · Tags: implementation, strings · first AC: Oct 9, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,930 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Apr 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,547 global accepts · Tags: math, number theory · first AC: Dec 12, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 11,590 global accepts · Tags: constructive algorithms, math · first AC: Oct 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,697 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,226 global accepts · Tags: dp, implementation · first AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 9,677 global accepts · Tags: binary search, data structures, dfs and similar, dp, dsu, greedy, implementation, two pointers · first AC: Nov 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,145 global accepts · Tags: binary search, bitmasks, brute force, greedy · first AC: Nov 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 8,734 global accepts · Tags: brute force, implementation, math · first AC: Jun 18, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 10,375 global accepts · Tags: combinatorics, data structures, implementation, math · first AC: Aug 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 9,720 global accepts · Tags: constructive algorithms, dp, greedy · first AC: Jan 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,678 global accepts · Tags: brute force, flows, math, number theory · first AC: Dec 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,200 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Jan 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,006 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 25, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,114 global accepts · Tags: binary search · first AC: Dec 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,990 global accepts · Tags: data structures, implementation, sortings · first AC: Jan 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,738 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Jun 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,101 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs · first AC: Apr 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,640 global accepts · Tags: brute force, data structures, dfs and similar, dp, implementation, trees · first AC: Apr 8, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 5,994 global accepts · Tags: binary search, greedy, sortings · first AC: Feb 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 6,085 global accepts · Tags: 2-sat, bitmasks, graphs, greedy · first AC: Aug 20, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,601 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,413 global accepts · Tags: data structures, greedy, implementation, math, matrices · first AC: Jan 4, 2025 · C++17 (GCC 7-32) (first AC)