2013年10月16日
CF357D（规律题，不好想出来！）
摘要： Xenia is an amateur programmer. Today on the IT lesson she learned about the Hamming distance.The Hamming distance between two stringss = s1s2...snandt = t1t2...tnof equal lengthnis value. Record[si ≠ ti]is the Iverson notation and represents the following: ifsi ≠ ti, it is one, otherwise — zero.Now 阅读全文
posted @ 2013-10-16 20:02 baoff 阅读(247) 评论(0) 推荐(0)