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Open on Codeforces · 614 unique accepted
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Quality: 6,880 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, strings · first AC: Feb 3, 2026 · PyPy 3-64 (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, math · first AC: Jan 29, 2026 · PyPy 3-64 (first AC)
Quality: 6,999 global accepts · Tags: brute force, dp, math · first AC: Jan 24, 2026 · PyPy 3-64 (first AC)
Quality: 5,777 global accepts · Tags: combinatorics, math · first AC: Jan 24, 2026 · PyPy 3-64 (first AC)
Quality: 5,773 global accepts · Tags: combinatorics, data structures, dsu, sortings · first AC: Jan 12, 2026 · Python 3 (first AC)
Quality: 5,760 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Dec 11, 2025 · PyPy 3-64 (first AC)
Quality: 683 global accepts · Tags: *special, sortings · first AC: Nov 11, 2025 · Python 3 (first AC)
Quality: 6,294 global accepts · Tags: dp, greedy · first AC: Oct 10, 2025 · PyPy 3-64 (first AC)
Quality: 6,661 global accepts · Tags: constructive algorithms, dfs and similar, dp · first AC: Oct 6, 2025 · Python 3 (first AC)
Quality: 5,865 global accepts · Tags: brute force, constructive algorithms, graph matchings, graphs, interactive, math · first AC: Oct 5, 2025 · Python 3 (first AC)
Quality: 6,595 global accepts · Tags: greedy, implementation, sortings · first AC: Sep 13, 2025 · PyPy 3-64 (first AC)
Tags: dfs and similar, dp, math, trees · first AC: Sep 8, 2025 · PyPy 3-64 (first AC)
Quality: 3,333 global accepts · Tags: greedy, implementation, math · first AC: Apr 7, 2026 · PyPy 3-64 (first AC)
Quality: 2,898 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · PyPy 3-64 (first AC)
Quality: 2,965 global accepts · Tags: binary search, data structures · first AC: Jan 12, 2026 · last AC: Mar 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,076 global accepts · Tags: bitmasks, dfs and similar, dp, graphs, hashing, implementation, strings · first AC: Mar 10, 2026 · PyPy 3-64 (first AC)
Quality: 4,254 global accepts · Tags: data structures, dp, greedy, math · first AC: Feb 19, 2026 · PyPy 3-64 (first AC)
Quality: 4,422 global accepts · Tags: dfs and similar, dp, dsu, greedy, math · first AC: Feb 5, 2026 · PyPy 3-64 (first AC)
Quality: 7,485 global accepts · Tags: dp, greedy · first AC: Feb 3, 2026 · PyPy 3-64 (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: 3,894 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 12, 2026 · Python 3 (first AC)
Tags: dp, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,812 global accepts · Tags: binary search, math, ternary search · first AC: Sep 25, 2025 · PyPy 3-64 (first AC)
Quality: 4,192 global accepts · Tags: binary search, data structures, math, number theory · first AC: Sep 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,069 global accepts · Tags: binary search, constructive algorithms, data structures, graphs, greedy, sortings · first AC: Apr 7, 2026 · PyPy 3-64 (first AC)