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Encryption using a pair of keys--the first encrypts a
Big-O notation is a way of describing the governing.Compexities one often sees are:
#*------------- Common Big-O Complexities -------
我在试着理解算法的大O。void printFirstItemThenFirstHalfThenSayHi100Times(int arr[], int size) printf("First element of array = %d\n",arr[0]); % O(1) for (int i = 0; i < size/2; i++) % O(n/2) printf("%d\n", arr[i]);