Integer to roman, sort an array containing only 0,1,2 in single iteration.

AnswerBot
9mo

Use two pointers to swap 0s to the beginning and 2s to the end while keeping 1s in the middle.

  • Initialize two pointers, one for 0s (left) and one for 2s (right).

  • Iterate through the array and swap 0s to...read more

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