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Open on Codeforces · 540 unique accepted
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Quality: 21,340 global accepts · Tags: binary search, constructive algorithms, dp, two pointers · first AC: Dec 11, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 20,274 global accepts · Tags: brute force, number theory · first AC: Nov 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 12,336 global accepts · Tags: constructive algorithms, games, greedy, sortings · first AC: Oct 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 15,735 global accepts · Tags: binary search, data structures, games, greedy, implementation · first AC: Oct 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,857 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,673 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,752 global accepts · Tags: constructive algorithms, dp, greedy, implementation · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,583 global accepts · Tags: constructive algorithms, greedy, math, sortings · first AC: Mar 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,798 global accepts · Tags: binary search, brute force, dfs and similar, divide and conquer, dsu, greedy, interactive, trees · first AC: Aug 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 11,910 global accepts · Tags: constructive algorithms, greedy, math · first AC: Feb 8, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 16,754 global accepts · Tags: constructive algorithms, dp, greedy, shortest paths, strings · first AC: Jan 28, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 14,613 global accepts · Tags: greedy, math · first AC: Nov 19, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 20,363 global accepts · Tags: binary search, constructive algorithms, greedy, sortings, two pointers · first AC: Oct 30, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,936 global accepts · Tags: combinatorics, dp, implementation, math · first AC: Feb 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 18,022 global accepts · Tags: binary search, data structures, implementation · first AC: Feb 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 16,763 global accepts · Tags: binary search, brute force, greedy, math, two pointers · first AC: Jan 24, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,762 global accepts · Tags: greedy, math · first AC: Dec 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 12,653 global accepts · Tags: brute force, math, number theory · first AC: Dec 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 12,520 global accepts · Tags: brute force, dp, sortings · first AC: Nov 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 9,057 global accepts · Tags: constructive algorithms, data structures · first AC: Oct 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 13,279 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,786 global accepts · Tags: bitmasks, data structures · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,965 global accepts · Tags: 2-sat, combinatorics, dp · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,242 global accepts · Tags: constructive algorithms · first AC: Dec 21, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,312 global accepts · Tags: binary search, brute force, data structures, greedy, sortings, two pointers · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)