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Open on Codeforces · 374 unique accepted
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Quality: 2,898 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,960 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,657 global accepts · Tags: bitmasks, constructive algorithms, implementation, interactive, math · first AC: Mar 10, 2025 · PyPy 3-64 (first AC)
Quality: 1,829 global accepts · Tags: — · first AC: Feb 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,564 global accepts · Tags: data structures, graphs, greedy, shortest paths · first AC: Feb 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · PyPy 3-64 (first AC)
Quality: 2,956 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Nov 20, 2024 · PyPy 3-64 (first AC)
Quality: 3,925 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, greedy, trees · first AC: Nov 9, 2024 · PyPy 3-64 (first AC)
Tags: binary search, constructive algorithms, data structures, greedy, math · first AC: Sep 27, 2024 · PyPy 3-64 (first AC)
Quality: 1,989 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,357 global accepts · Tags: binary search, data structures, sortings · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,080 global accepts · Tags: geometry · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,601 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 19, 2025 · PyPy 3-64 (first AC)
Quality: 5,101 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 29, 2024 · PyPy 3-64 (first AC)
Quality: 3,501 global accepts · Tags: constructive algorithms, graphs, greedy · first AC: Dec 19, 2024 · PyPy 3-64 (first AC)
Quality: 1,707 global accepts · Tags: math, number theory · first AC: Dec 4, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,328 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Nov 27, 2024 · PyPy 3-64 (first AC)
Quality: 2,012 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Nov 27, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 843 global accepts · Tags: implementation, strings · first AC: Nov 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,778 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,826 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,598 global accepts · Tags: — · first AC: Feb 13, 2025 · PyPy 3-64 (first AC)
Quality: 2,670 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees · first AC: Dec 29, 2024 · PyPy 3-64 (first AC)
Quality: 1,377 global accepts · Tags: data structures · first AC: Dec 4, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,908 global accepts · Tags: binary search, brute force, greedy, math · first AC: Nov 20, 2024 · C++23 (GCC 14-64, msys2) (first AC)