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Open on Codeforces · 421 unique accepted
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Quality: 20,322 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Feb 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,676 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,392 global accepts · Tags: brute force, constructive algorithms, greedy, number theory · first AC: Dec 5, 2025 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, graphs, interactive · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 16,174 global accepts · Tags: binary search, math, sortings, two pointers · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 17,246 global accepts · Tags: brute force, constructive algorithms, greedy, math, two pointers · first AC: Jan 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 18,298 global accepts · Tags: bitmasks, hashing, implementation, math, schedules, ternary search · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,291 global accepts · Tags: binary search, implementation, math · first AC: Dec 5, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,141 global accepts · Tags: constructive algorithms, dfs and similar, graphs, implementation · first AC: Nov 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 17,725 global accepts · Tags: binary search, dp, greedy, implementation, strings, two pointers · first AC: Nov 15, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 14,141 global accepts · Tags: brute force, data structures, dfs and similar, dsu, graphs, greedy, math · first AC: Oct 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 17,813 global accepts · Tags: dp, greedy, two pointers · first AC: Oct 24, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 15,031 global accepts · Tags: constructive algorithms, greedy, math · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,856 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 10,671 global accepts · Tags: binary search, greedy, math, two pointers · first AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,548 global accepts · Tags: binary search, implementation, math, number theory · first AC: Nov 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,029 global accepts · Tags: brute force, combinatorics, dp, math, two pointers · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 12,733 global accepts · Tags: brute force, dfs and similar, greedy, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 15,529 global accepts · Tags: binary search, brute force, data structures · first AC: Jan 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,801 global accepts · Tags: bitmasks, constructive algorithms, greedy, math · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,902 global accepts · Tags: brute force, data structures, implementation, number theory · first AC: Nov 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 23,690 global accepts · Tags: dp · first AC: Nov 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 12,631 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, implementation · first AC: Nov 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 7,899 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 15,623 global accepts · Tags: binary search, greedy · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)