what are some best documents for understanding bit masking and some easy practice problems for learning it asked 10 Mar '15, 17:52

According to me, to learn bit masking you can follow topcoder tutorial , wikipedia article and this article. And to get better at using bit masking in problems , you can practice few problems. Some problems are given in this article and solve few problems from here. answered 10 Mar '15, 18:04
