567. 字符串的排列
给你两个字符串 s1 和 s2 ,写一个函数来判断 s2 是否包含 s1 的排列。如果是,返回 true ;否则,返回 false 。
换句话说,s1 的排列之一是 s2 的 子串 。
示例 1:
输入:s1 = “ab” s2 = “eidbaooo”
 输出:true
 解释:s2 包含 s1 的排列之一 (“ba”).
 示例 2:
输入:s1= “ab” s2 = “eidboaoo”
 输出:false
提示:
1 <= s1.length, s2.length <= 104
 s1 和 s2 仅包含小写字母
代码:
from leetcode_python.utils import *
class Solution:
    def __init__(self):
        pass
    def checkInclusion(self, s1: str, s2: str) -> bool:
        import collections
        counter_s1 = collections.Counter(s1)
        len_s1 = len(s1)
        return any([counter_s1 == collections.Counter(s2[i: i + len_s1]) for i in range(0, len(s2) - len_s1 + 1)])
def test(data_test):
    s = Solution()
    return s.checkInclusion(*data_test)
def test_obj(data_test):
    result = [None]
    obj = Solution(*data_test[1][0])
    for fun, data in zip(data_test[0][1::], data_test[1][1::]):
        if data:
            res = obj.__getattribute__(fun)(*data)
        else:
            res = obj.__getattribute__(fun)()
        result.append(res)
    return result
if __name__ == '__main__':
    datas = [
        ["ab","eidbaooo"],
    ]
    for data_test in datas:
        t0 = time.time()
        print('-' * 50)
        print('input:', data_test)
        print('output:', test(data_test))
        print(f'use time:{time.time() - t0}s')
 
备注:
 GitHub:https://github.com/monijuan/leetcode_python 
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