Then follows nlines with one unique phone number on each line.
符合条件的排名可能不是唯一的,此时要求输出时编号小的队伍在前;
2
These are followed by m lines, each containing a string of length n.
接下来m行,每行一个长度为n的字符串。
3
Since the lines in the address are separated by normal line separators (the "\ n" character), the code needs to replace these with XHTML-style line separators, s.