Fast I/O in Java for Competitive Programming (Codeforces) | Get your TLE code Accepted

Here I have shared some tips about Fast I/O for Java in Competitive Programming. Sometimes we encounter the problems of TLE while submitting code even with efficient algorithms. You can try these to make your code a bit faster and make that Accepted. I have shown that here with the help of an example of codeforces problem.

[ashpersega]

Thanks mate, learned a lot from this.

[MasterBruceHereAlfred]

Please continue to make videos on Java CP tricks and tips and CP in Java

[saquibkhan]

I have some difficulty how to use please make a video about this thing will used to
thanks bro to give this templates...

[mickyman]

please make vidoes for implementing all of these, i have been using java for input output on codeforces and it is giving me headache that simple things like input output sort are being so hectic

[harshvardhanthakur]

Thanks for your video brother but I'm getting NullPointerException after using FasterReader class, pls help. It's working in my compiler but when I'm submitting or running in codechef then it is giving exception though it is working with custom inputs.