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class Solution(object): def flipAndInvertImage(self, A): """ :type A: List[List[int]] :rtype: List[List[int]] """ rows = len(A) if rows == 0: return A cols = len(A[0]) for i in range(rows): start = 0 end = cols-1 while(start
class Solution(object): def numberOfLines(self, widths, S): """ :type widths: List[int] :type S: str :rtype: List[int] """ line,units = 1,0 for s in S: tmp = widths[ord(s)-ord('a')] if units+tmp>100: line+=1 units=0 units+=tmp return [line,units]
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