leetcode和oj-python_Oj:力码

leetcode 和 oj Python_Leetcode_Oj 键盘行 line1 , line2 , line3 = set ( 'qwertyuiop' ), set ( 'asdfghjkl' ), set ( 'zxcvbnm' ) ret = [] for word in words : w = set ( word . lower ()) if w . issubset ( line1 ) or w . issubset ( line2 ) or w . issubset ( line3 ): ret . append ( word ) 反向词 ' ' . join ( map ( lambda x : x [:: - 1 ], s . split ())) 下一个更大的元素 for i in num2 : while len ( temp ) and temp [ - 1 ] < i : cache [ temp . pop ()] = i temp . append ( i ) for x in num1 : if x in cache : result . appe