hackerrank---Sets - Symmetric Difference

题目链接

集合操作

附上代码:

1 M = int(input()) 2 m = set(map(int, raw_input().strip().split())) 3 N = int(input()) 4 n = set(map(int, raw_input().strip().split())) 5 tmp = sorted(m.union(n).difference(m.intersection(n))) 6 for i in xrange(len(tmp)): 7     print tmp[i]

 

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