Uriel's Corner

Research Associate @ Harvard University / Research Interests: Computer Vision, Biomedical Image Analysis, Machine Learning
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模拟word的两端对齐排版(最后一行不用对齐),模拟题


 1 #68
 2 #Runtime: 14 ms (Beats 75.43%)
 3 #Memory: 13.3 MB (Beats 67.24%)
 4 
 5 class Solution(object):
 6     def fullJustify(self, words, maxWidth):
 7         """
 8         :type words: List[str]
 9         :type maxWidth: int
10         :rtype: List[str]
11         """
12         p = 0
13         ans = []
14         n_sp = []
15         while p < len(words):
16             tp = [words[p]]
17             l = len(words[p])
18             p += 1
19             while p < len(words) and l + len(words[p]) + 1 <= maxWidth:
20                 l += len(words[p]) + 1
21                 tp.append(words[p])
22                 p += 1
23             n_sp = maxWidth - l
24             tp_ans = ""
25             if len(tp) == 1:
26                 tp_ans += tp[0] + " " * n_sp
27             else:
28                 if p == len(words):
29                     for i in range(len(tp) - 1):
30                         tp_ans += tp[i] + " "
31                     tp_ans += tp[-1]
32                     for _ in range(n_sp):
33                         tp_ans += " "
34                 else:
35                     for i in range(len(tp) - 1):
36                         tp_ans += tp[i] + " " * (1 + n_sp // (len(tp) - 1))
37                         if (n_sp % (len(tp) - 1)) > i:
38                             tp_ans += " "
39                     tp_ans += tp[-1]
40             ans.append(tp_ans)
41         return ans

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