剖宫产手术包器械:输入一个数n,再输入n个字符串,求它的出现频率最高的字符串,并输出.
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输入一个数n,再输入n个字符串,求它的出现频率最高的字符串,并输出.
如:3
where is the cat?
where is the cat live?
do you like the cat?
结果为"the cat"
如:3
where is the cat?
where is the cat live?
do you like the cat?
结果为"the cat"