Category: c / c++
From this post, we know the non-deterministic approach to compute the approximation of math constant PI. The random algorithms e.g. such as xorshift need to be of high quality …
xxd is a Linux command utility that dumps the file content in hexadecimal. If you type in xxd -h, then you will have the following help menu. ~$ xxd …
This is a leetcode puzzle: You can submit your solutions to this URL: https://leetcode.com/problems/move-zeroes/ Given an array nums, write a function to move all 0’s to the end of …
Hello, We did a profiling and found out the following performance bottleneck when adding many sources at once. The code is intended to generate a unique ID everytime, but …
Count the number of prime numbers less than a non-negative number, n. Submit your solution to: https://leetcode.com/problems/count-primes/ Naive Solution The first solution is straightforward, a prime number is a …