LeetCode #1287. Element Appearing More Than 25% In Sorted Array

题目

1287. Element Appearing More Than 25% In Sorted Array

---

解题方法

遍历数组，找到出现次数最多的那个数即可。
时间复杂度：O(n)
空间复杂度：O(1)

---

代码

class Solution:
    def findSpecialInteger(self, arr: List[int]) -> int:
        rat = 0
        maxcount = 0
        curcount = 0
        curnum = arr[0]
        for i in arr:
            if i == curnum:
                curcount += 1
            else:
                if curcount > maxcount:
                    maxcount = curcount
                    rat = curnum
                curnum = i
                curcount = 1
        else:
            if curcount > maxcount:
                maxcount = curcount
                rat = curnum
        return rat