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华为刷题(57) 题解(6)

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题解 | #合并表记录#

import sys data=sys.stdin.readlines()[1:] result={} for line in data: i, v = line.strip().split() i = int(i) if i not in result: ...

Python3 哈希表

2021-10-19

0 374

题解 | #提取不重复的整数#

import sys for line in sys.stdin: data=line[:-1] result=[] for c in data[::-1]: if c not in result: result.appen...

Python3 数组字符串哈希表

2021-10-13

0 236

题解 | #字符统计#

import sys for line in sys.stdin: data=line[:-1] counter={} for c in data: if c not in counter: counter[c]=1 ...

Python3 数组字符串哈希表

2021-10-13

0 335

题解 | #字符个数统计#

import sys data_set=set() for line in sys.stdin: data=line[:-1] for c in data: data_set.add(c) print(len(data_set))

Python3 字符串哈希表

2021-10-13

0 243