1342. Number of Steps to Reduce a Number to Zero

Question Given a string s and an integer array indices of the same length. The string s will be shuffled such that the character at the ith position moves to indices[i] in the shuffled string. Return the shuffled string. Example 1: Input: s = "codeleet", indices = [4,5,6,7,0,2,1,3] Output: "leetcode" Explanation: As shown, "codeleet" becomes … Continue reading 1342. Number of Steps to Reduce a Number to Zero

003. Longest Substring Without Repeating Characters

Question Given a string, find the length of the longest substring without repeating characters. Example 1: Input: “abcabcbb” Output: 3 Explanation: The answer is “abc”, with the length of 3. Example 2: Input: “bbbbb” Output: 1 Explanation: The answer is “b”, with the length of 1. Example 3: Input: “pwwkew” Output: 3 Explanation: The answer is “wke”, with the length of 3. Note that the answer … Continue reading 003. Longest Substring Without Repeating Characters

OpenMP Learning Notes

In C/C++, OpenMP directives are specified by using the #pragmamechanism provided by the C and C++ standards.OpenMP directives for C/C++ are specified with #pragma directives. The syntax of an OpenMP directive is as follows:#pragma omp directive-name [clause[ [,] clause] ... ] new-line Each directive starts with #pragma omp. The remainder of the directive follows the conventions of the C and C++ … Continue reading OpenMP Learning Notes