题解 | #寻找峰值#
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) {
if (nums.size() == 1)
return 0;
for (int i = 0; i < nums.size(); i++) {
if (nums[i] >= nums[i + 1] && i == 0)
return 0;
else if (nums[i] >= nums[i + 1] && i != 0)
continue;
else {
if ((i + 1) == nums.size() - 1)
return i + 1;
else if (nums[i + 1] <= nums[i + 2])
continue;
else
return i + 1;
}
}
return -1;
}
};

