Positive Solutions: greedy
Report problem solving:
Aung Huffman board on this topic duck $ QwQ $, from the binary just become a multi-fork $ QwQ $
Consider fruit combined with a similar method? Become a $ k $ from two Well, like the duck, then finished $ QwQ $
Attention to detail lie $ QwQ $, it may be a case of dissatisfaction with the election, first make it into a $ QwQ $ 0
$over$!