In this HackerRank Min and Max problem solution, You are given a 2-D array with dimensions NXM. Your task is to perform the min function over axis 1 and then find the max of that.

HackerRank Min and Max in python problem solution

HackerRank Min and Max in python problem solution

import numpy as np
[N,M]=list(map(int,input().split()))
L1 = []
for i in range(N):
    L1.append(list(map(int,input().split())))
npArr = np.array(L1)
print(np.max(np.min(npArr,axis = 1)))