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Open on Codeforces · 540 unique accepted
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Quality: 6,702 global accepts · Tags: brute force, math, number theory · first AC: Dec 8, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 5,499 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math · first AC: Nov 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 6,369 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Oct 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,995 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,370 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,908 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Aug 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,993 global accepts · Tags: bitmasks, brute force, dp, greedy, math, sortings · first AC: Jan 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,550 global accepts · Tags: binary search, greedy, sortings · first AC: Dec 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,486 global accepts · Tags: bitmasks, greedy, math, trees · first AC: Jul 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,881 global accepts · Tags: brute force, hashing, implementation, math, string suffix structures, strings · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,477 global accepts · Tags: brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,300 global accepts · Tags: constructive algorithms, greedy, math · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,564 global accepts · Tags: binary search, data structures, implementation, math, two pointers · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 3,646 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 14, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 5,357 global accepts · Tags: bitmasks, brute force, dp, math, number theory · first AC: Nov 26, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,778 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 31, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,910 global accepts · Tags: brute force, data structures, dp, greedy, sortings · first AC: Oct 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 5,404 global accepts · Tags: bitmasks, brute force, dp · first AC: Oct 25, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 4,539 global accepts · Tags: binary search, dp, dsu, greedy, trees, two pointers · first AC: May 14, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,453 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Feb 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,805 global accepts · Tags: constructive algorithms, dfs and similar, graphs, implementation, sortings · first AC: Dec 18, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,145 global accepts · Tags: combinatorics, dp, math · first AC: Dec 9, 2022 · C++14 (GCC 6-32) (first AC)