问一下孩子的数学问题# Parenting - 为人父母
a*y
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Given an array of 32bit unsigned integers in which every number appears
exactly twice except three of them, find those three numbers in O(n) time
using O(1) extra space. The input array is read-only. What if there are k
exceptions instead of 3?
exactly twice except three of them, find those three numbers in O(n) time
using O(1) extra space. The input array is read-only. What if there are k
exceptions instead of 3?