Algoverse_adesh_18

class Solution:
    def searchMatrix(self, matrix: List[List[int]], target: int) -> bool:

        a=[]
        for i in range(len(matrix)):
            if target<= matrix[i][len(matrix[0])-1]:
                a=matrix[i]
                break
        for j in range(len(a)):
            if target==a[j]:
                return True
        else:
            return False