题解 | #寻找峰值(进阶)#
寻找峰值
https://www.nowcoder.com/practice/fcf87540c4f347bcb4cf720b5b350c76
class Solution { public: /** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param nums int整型vector * @return int整型 */ int findPeakElement(vector<int>& nums) { int pright = nums.size() - 1; int pleft = 0; while (pleft < pright) { int mid = (pleft + pright) / 2; if (nums[mid] > nums[mid + 1]) pright = mid; else pleft = mid + 1; } return pright; } };