摘要： 1367: [Baltic2004]sequence Description Input Output 一个整数R Sample Input 7 9 4 8 20 14 15 18 Sample Output 13 HINT 所求的Z序列为6,7,8,13,14,15,18.R=13 所求的Z序列为 阅读全文

摘要： Price List Strike Back There are nn shops numbered with successive integers from 11 to nn in Byteland. Every shop sells only one kind of goods, and th 阅读全文