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- str_1 = "leetcode"
- str_2 = "loveleetcode"
- str_4 = "eeebbbeeem"
- # get first unique character
- table = {}
- def unique(s):
- for _, v in enumerate(s):
- if v in table:
- continue
- else:
- table[v] = s.count(v)
- for _, j in enumerate(table):
- if(table[j]) == 1:
- return s.index(j)
- break
- return -1
- print(unique(str_1))
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