摘要:
class Solution { public: int peakIndexInMountainArray(vector<int>& arr) { int n = arr.size(); if(n==0) { return -1; } int left = 0; int right = n-1; w 阅读全文
摘要:
代码: #include<iostream>#include<vector>using namespace std; class Solution {public: //一遍数组遍历 int findMin(vector<int>& nums) { int min=nums[0]; int nums 阅读全文