[백준, BOJ 22193] Multiply (python)

https://www.acmicpc.net/problem/22193

22193번: Multiply

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문제

Write a program that computes a product of two non-negative integers A and B. The integers are represented in decimal notation and have N and M digits, respectively.

입력

The first line contains the lengths N and M, separated by a space. A is given on the second and B on the third line. The numbers will not have leading zeros.

출력

Output the product of A and B without leading zeros.

제한

• 1 ≤ N, M ≤ 50 000

서브태스크

번호	배점	제한
1	20	N, M ≤ 4
2	20	N, M ≤ 9
3	30	N, M ≤ 5 000
4	30	No additional constraints

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예제 입력 1

3 4
123
4567

예제 출력 1

561741

 

예제 입력 2

3 1
100
0

예제 출력 2

0

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# A와 B의 곱을 구하여라

n, m = map(int, input().split())
A = int(input())
B = int(input())

print(A * B)