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Open on Codeforces · 328 unique accepted
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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: 9,031 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Nov 10, 2025 · 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++20 (GCC 13-64) (first AC)
Quality: 11,419 global accepts · Tags: bitmasks, constructive algorithms, interactive, math, number theory · first AC: May 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,096 global accepts · Tags: binary search, constructive algorithms, dp, implementation, math · first AC: May 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,688 global accepts · Tags: binary search, brute force, data structures, dp, dsu, graphs, greedy, implementation · first AC: May 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,368 global accepts · Tags: binary search, combinatorics, math · first AC: Mar 17, 2025 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, greedy, math, probabilities, sortings · first AC: Mar 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 13,265 global accepts · Tags: data structures, divide and conquer, sortings · first AC: May 14, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,925 global accepts · Tags: constructive algorithms, greedy, math, number theory · first AC: Apr 16, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 11,131 global accepts · Tags: implementation · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 9,772 global accepts · Tags: implementation · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 7,864 global accepts · Tags: dfs and similar, dsu, graphs, greedy · first AC: Aug 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,195 global accepts · Tags: brute force, graphs, greedy, math · first AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 10,359 global accepts · Tags: brute force, math, number theory · first AC: Feb 11, 2024 · C++17 (GCC 9-64) (first AC)
Tags: bitmasks, constructive algorithms · first AC: Mar 9, 2023 · C++14 (GCC 6-32) (first AC)
Tags: dfs and similar · first AC: Aug 5, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,436 global accepts · Tags: data structures, dp, implementation, two pointers · first AC: Apr 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 12,121 global accepts · Tags: brute force, data structures, dp · first AC: Mar 5, 2022 · last AC: Mar 5, 2022 · C++20 (GCC 11-64) (first AC)
Tags: combinatorics, graphs, matrices · first AC: Feb 6, 2021 · last AC: Feb 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 4,962 global accepts · Tags: constructive algorithms · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,091 global accepts · Tags: data structures, dp · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,699 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,133 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,059 global accepts · Tags: combinatorics, implementation, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)