Comments (3)
这里的难度评价只是我的主观评价,综合了各方面考虑的因素。
168是很早的时候做的,一直没有复盘(所有没有链接)。当时在各种细节上WA了很多次,所以我觉得是H。当然,现在来看可能不至于,但我觉得还是有点难度。
85的核心就是84,所以84坐会了,85的难度就下去了。
449虽然可以赋值297的做法,但显然那不是最优解。所以难度比297高。
这些标注就当图一乐。
from leetcode.
这里的难度评价只是我的主观评价,综合了各方面考虑的因素。
168是很早的时候做的,一直没有复盘(所有没有链接)。当时在各种细节上WA了很多次,所以我觉得是H。当然,现在来看可能不至于,但我觉得还是有点难度。
85的核心就是84,所以84坐会了,85的难度就下去了。
449虽然可以赋值297的做法,但显然那不是最优解。所以难度比297高。
这些标注就当图一乐。
感谢大佬的回复~
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实际上168是挺难的,在中文主站上有大量的人卡住,实际上至少是一道medium。每次循环-1的巧妙做法,没做过不一定可以想到。想到了也不一定能够证明。
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