I have been competitive programing since past 4years and also been to ACM ICPC Asia finals & expert in Codeforces, plus I have the experience of problem setting and testing in professional platforms like Codechef, hackerearth etc, so I can quickly help you with that.
thanks,
I am a Competitive Programmer. I code at hackerrank, hackerearth, codechef and leetcode, and i participated at many coding competitions like google's kickstart etc.. . I am good at algorithms, data structures and can code in c, python and java.