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Open on Codeforces · 328 unique accepted
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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: 3,886 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,722 global accepts · Tags: binary search, data structures, dfs and similar, dsu, shortest paths, two pointers · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,735 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Aug 29, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,655 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,436 global accepts · Tags: constructive algorithms, interactive, math · first AC: Sep 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,973 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,555 global accepts · Tags: brute force, dfs and similar, greedy, implementation, trees · first AC: May 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,908 global accepts · Tags: binary search, brute force, greedy, math · first AC: Nov 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,777 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,929 global accepts · Tags: data structures, dsu, trees · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 743 global accepts · Tags: 2-sat, dfs and similar, greedy · first AC: Oct 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,078 global accepts · Tags: data structures, dfs and similar, trees · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,990 global accepts · Tags: constructive algorithms, implementation, math · first AC: Aug 4, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,260 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: May 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,134 global accepts · Tags: bitmasks, dfs and similar, dsu, graphs, trees · first AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,043 global accepts · Tags: brute force, data structures, math, number theory · first AC: Oct 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 677 global accepts · Tags: math · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,604 global accepts · Tags: binary search, greedy, implementation, math, sortings, two pointers · first AC: Oct 23, 2024 · C++20 (GCC 13-64) (first AC)