UKG Interview Question
1. Arrange a unsorted array in zigzag form in o(n) time.
Interview Answer
Anonymous
Oct 7, 2021
bool flag = 0; for(int i = 0 ; i arr[i]) swap(arr[i],arr[i+1]); if(!flag && arr[i+1]
1. Arrange a unsorted array in zigzag form in o(n) time.
Anonymous
bool flag = 0; for(int i = 0 ; i arr[i]) swap(arr[i],arr[i+1]); if(!flag && arr[i+1]
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