953_verifying_an_alien_dictionary.py

class Solution:
    def isAlienSorted(self, words: List[str], order: str) -> bool:
        ch_index = {}
        for i in range(len(order)):
            ch_index[order[i]] = i
        convert_words = []
        for word in words:
            tmp = ''
            for ch in word:
                tmp += chr(ord('A')+ch_index[ch])
            convert_words.append(tmp)
        ans = True
        for i in range(len(convert_words)-1):
            if convert_words[i] > convert_words[i+1]:
                ans = False
                break
        return ans


'''
    This is my personal record of solving Leetcode Problems. 
    If you have any questions, please discuss them in [Issues](https://github.com/mengxinayan/leetcode/issues).
    Copyright (C) 2020-2022  mengxinayan

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
'''