随笔分类 - 二分
摘要:Give you three sequences of numbers A, B, C, then we give you a number X. Now you need to calculate if you can find the three numbers Ai, Bj, ...
阅读全文
摘要:Inhabitants of the Wonderland have decided to hold a regional programming contest. The Judging Committee has volunteered and has promised to o...
阅读全文