2017年10月22日
Little Girl and Maximum XOR CodeForces - 276D
摘要： A little girl loves problems on bitwise operations very much. Here's one of them. You are given two integers l and r. Let's consider the values of for 阅读全文
posted @ 2017-10-22 15:44 天之道，利而不害 阅读(407) 评论(0) 推荐(0) 编辑