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Open on Codeforces · 850 unique accepted
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Quality: 22,186 global accepts · Tags: binary search, combinatorics, constructive algorithms, number theory · first AC: Apr 10, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 11,144 global accepts · Tags: dp, greedy, implementation · first AC: Apr 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 12,811 global accepts · Tags: greedy, number theory · first AC: Mar 31, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 15,822 global accepts · Tags: games, math · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 15,517 global accepts · Tags: brute force, combinatorics, dp · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 15,698 global accepts · Tags: dp, greedy, implementation · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 14,302 global accepts · Tags: greedy, strings, two pointers · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 20,036 global accepts · Tags: constructive algorithms · first AC: Jun 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 17,335 global accepts · Tags: bitmasks, greedy, math · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 19,255 global accepts · Tags: brute force, implementation · first AC: Nov 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 24,640 global accepts · Tags: brute force, math, number theory · first AC: Nov 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 13,520 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Nov 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 19,864 global accepts · Tags: constructive algorithms, greedy · first AC: Jul 20, 2024 · last AC: Jul 21, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 34,394 global accepts · Tags: greedy, implementation · first AC: Jul 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 18,412 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Jul 7, 2024 · last AC: Jul 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 20,764 global accepts · Tags: dp, greedy · first AC: Jul 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 23,315 global accepts · Tags: brute force, greedy, strings · first AC: Jun 27, 2024 · last AC: Jun 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 21,901 global accepts · Tags: binary search, data structures, dp, greedy, two pointers · first AC: Jun 25, 2024 · last AC: Jun 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 19,755 global accepts · Tags: brute force, implementation, math, number theory · first AC: Jun 25, 2024 · last AC: Jun 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 17,165 global accepts · Tags: binary search, brute force, greedy · first AC: May 25, 2024 · last AC: May 28, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 21,512 global accepts · Tags: implementation, math · first AC: Apr 12, 2024 · last AC: Apr 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 22,744 global accepts · Tags: greedy, math, number theory · first AC: Apr 12, 2024 · last AC: Apr 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 16,849 global accepts · Tags: binary search, data structures, greedy · first AC: Apr 6, 2024 · last AC: Apr 8, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 24,336 global accepts · Tags: brute force, dfs and similar, dsu, graphs · first AC: Jul 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 14,592 global accepts · Tags: constructive algorithms, greedy, math, number theory · first AC: Apr 26, 2026 · C++17 (GCC 7-32) (first AC)