Day65力扣打卡

打卡记录

寻找峰值 II（二分）

链接

class Solution:
    def findPeakGrid(self, mat: List[List[int]]) -> List[int]:
        l, r = 0, len(mat) - 1
        while l < r:
            mid = (l + r) // 2
            mx = max(mat[mid])
            if mx >= mat[mid + 1][mat[mid].index(mx)]:
                r = mid
            else:
                l = mid + 1
        return [l, mat[l].index(max(mat[l]))]