摘要:
Input The first line of the input contains an integer T(1<=T<=20) which means the number of test cases. Then T lines follow, each line starts with a n 阅读全文
摘要:
格式问题很头疼啊 Input The first line of the input contains an integer T(1<=T<=20) which means the number of test cases. Then T lines follow, each line consis 阅读全文