백준 2775 파이썬

1.문제

https://www.acmicpc.net/problem/2775

2.코드

t=int(input())
for i in range(t):
    k=int(input())
    n=int(input())
    a=[i for i in range(1,n+1)]
    for j in range(k):
        for z in range(1,n):
            a[z]+=a[z-1]
    print(a[-1])

3.코드해설