Playing ping-pong with ping-pong machine
It’s quite interesting and it’s easy to get tired even if you just play half an hour. Special thanks to Dong for GoPro.
Month: August 2015
Find one missing number from 1 to N
Find one missing number from 1 to N Given an array of size N-1, containing integer numbers from 1 to N, but there is one number missing. Return the missing number. Analysis Assuming the array given is A[], it’s easy to get N since we have the size of the array: N = A.length + 1. Approach 1(Brute force): The solution … Read more…