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我的代码居然过了。。 class Solution: def expand(l,s): r = False for item in l: left = item[0] right = item[1] if left>=1 and s[left-1]=='(' and right+1<len(s) a 阅读全文
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from typing import List from collections import Counter class Solution: def isRectangleCover(self, rectangles) -> bool: rects = [Rectangle(*item) for 阅读全文
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1 土肥原贤二 看到页面怀疑是sql注入,写了个4'进去就发生报错。could not to the database You have an error in your SQL syntax; check the manual that corresponds to your MySQL serv 阅读全文