| UTPC Contest 10-06-23 Div. 2 (Beginner) |
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2023-10-07 02:50:26
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Задача E. Riddle Me This (Easy Version) ***** Can |
In the given test case, it is optimal to entangle cipher 1 with cipher 2, and cipher 3 with cipher 4.
With 1 rotation, cipher 3 and 4 become solved together. But even with any number of rotations, only one of cipher 1 and 2 can be solved. Thus, the answer is 3. |
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