Especially for tackling the ones that come in ACM-ICPC. Which OJ has the best math(especially number theory) problems, that, will help me master it? Is Codeforces good for mastering the concepts?
Which OJ should I focus on to master number theory and other mathemathical topics?
Especially for tackling the ones that come in ACM-ICPC. Which OJ has the best math(especially number theory) problems, that, will help me master it? Is Codeforces good for mastering the concepts?