JolyonInterprocess/Interthread Communication NotesThis post is a summary note for MOS 2.3, 2.6, and includes all theoretical knowledge about concurrence, interprocess communication.Dec 12, 2019Dec 12, 2019
Jolyon188 Best Time to Buy and Sell Stock IVThe DP solution to this question is really brilliant. We start with writing down its optimal substructure and then try to simplify it.Jul 11, 2019Jul 11, 2019
JolyonMerge-sort based recursionThere are several coding questions keep stressing the same idea beside the solutions, merge-sort based recursion, e.g., 493, 315, 493…Jul 5, 2019Jul 5, 2019
JolyonLeetcode 730 Count Different Palindromic SubsequencesBefore we go down to how to solve it, there are some facts we need to realize.Jun 29, 2019Jun 29, 2019