卖程序的小歪

摘要： class Solution {public: int compareVersion(string version1, string version2) { vector v1 = getVersionParts(version1); vector v2 = get... 阅读全文

摘要： 说要写成对数时间复杂度，算了想不出来，写个O(n)的水了class Solution {public: int findPeakElement(const vector &num) { int len = num.size(); if (len last) { ... 阅读全文