SWE 5108 - 숫자 추가
TC = int(input())
for tc in range(1, TC+1):
N, M, L = map(int, input().split())
arr = list(map(int, input().split()))
for i in range(M):
a, b = map(int, input().split())
arr.insert(a, b)
print("#%s %d" % (tc, arr[L]))
참고자료 [SWexperacademy]https://swexpertacademy.com