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Open on Codeforces · 611 unique accepted
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Quality: 11,349 global accepts · Tags: binary search, data structures, divide and conquer, math, number theory, two pointers · first AC: Sep 26, 2023 · last AC: Aug 13, 2025 · C++20 (GCC 11-64) (first AC)
Quality: 6,367 global accepts · Tags: constructive algorithms · first AC: Jul 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,783 global accepts · Tags: brute force, implementation, strings · first AC: Feb 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,050 global accepts · Tags: binary search, greedy, hashing, strings, two pointers · first AC: Feb 18, 2025 · last AC: Feb 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,566 global accepts · Tags: *special, probabilities · first AC: Feb 7, 2025 · PHP (first AC)
Quality: 2,787 global accepts · Tags: dp, greedy, math, number theory · first AC: Jul 27, 2024 · last AC: Jul 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 19,184 global accepts · Tags: dfs and similar, dp, trees · first AC: Jul 23, 2024 · last AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,489 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, implementation, two pointers · first AC: Jul 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 12,891 global accepts · Tags: constructive algorithms, data structures · first AC: Jul 10, 2024 · last AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 13,072 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Apr 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,849 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Mar 26, 2024 · last AC: Mar 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 800 global accepts · Tags: math · first AC: Feb 9, 2024 · last AC: Feb 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 8,459 global accepts · Tags: binary search, dp, sortings, two pointers · first AC: Jan 13, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 8,461 global accepts · Tags: binary search, greedy, sortings · first AC: Jan 5, 2024 · last AC: Jan 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,834 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jan 2, 2024 · last AC: Jan 2, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 7,620 global accepts · Tags: binary search, bitmasks, brute force, dp · first AC: Dec 2, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,396 global accepts · Tags: dp, graphs, shortest paths · first AC: Nov 14, 2023 · last AC: Nov 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,445 global accepts · Tags: dp, sortings, two pointers · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,755 global accepts · Tags: binary search, data structures, greedy · first AC: Sep 26, 2023 · last AC: Sep 26, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 9,256 global accepts · Tags: graphs, shortest paths · first AC: Oct 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 8,922 global accepts · Tags: dp, greedy, math · first AC: Oct 3, 2022 · last AC: Oct 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,448 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Feb 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,962 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,966 global accepts · Tags: binary search, data structures · first AC: Jan 20, 2026 · C++20 (GCC 13-64) (first AC)