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Open on Codeforces · 359 unique accepted
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Quality: 2,614 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,156 global accepts · Tags: combinatorics, dp, math · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,068 global accepts · Tags: brute force, data structures, dfs and similar, dsu, greedy, trees · first AC: Nov 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,308 global accepts · Tags: data structures, graph matchings, greedy · first AC: Mar 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,826 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Mar 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,048 global accepts · Tags: *special, data structures · first AC: Dec 31, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,255 global accepts · Tags: dp · first AC: Nov 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,908 global accepts · Tags: combinatorics, math · first AC: Nov 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,539 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Nov 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,064 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Nov 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 3,731 global accepts · Tags: bitmasks, combinatorics, data structures, dp, math, number theory · first AC: Nov 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,032 global accepts · Tags: constructive algorithms, math, strings, trees · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,151 global accepts · Tags: dp, greedy, number theory · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,237 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,662 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,079 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,412 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 19, 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: Feb 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,382 global accepts · Tags: binary search, greedy, implementation, math · first AC: Feb 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,318 global accepts · Tags: combinatorics, data structures, dp · first AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 843 global accepts · Tags: implementation, strings · first AC: Jan 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,852 global accepts · Tags: dp, math, number theory · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,271 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Dec 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,767 global accepts · Tags: combinatorics, math · first AC: Dec 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)