题解 | 矩阵元素定位
矩阵元素定位
https://www.nowcoder.com/practice/b8e6a46992fe4e11b2822b20561b6d94
line1=input().split()
n,m=int(line1[0]),int(line1[1])
lines=[]*n
for i in range(n):
lines.append(input())
index=input().split()
i,j=int(index[0]),int(index[1])
print(lines[i-1].split().__getitem__(j-1))
