If you want to see more algorithm questions, you can scan the QR code above to follow my WeChat official account " Data Structure and Algorithms ". Up to now, I have updated more than 500 algorithm questions in the official account , some of which have been sorted into pdf documents. , As of now, there are more than 800 pages in total (and will continue to increase), you can reply to the keyword "pdf" in the official account to download.
During Android development, the code has been modified, and sometimes there is no effect when running it once, and it needs to be run twice. The solution is as follows
Select Edit Configurations under the run button and
uncheck the red box below after opening
