from sys import stdin input = stdin.readline N, M = map(int, input().split()) A = list(map(int, input().split())) Q = int(input()) query = [list(map(int, input().split())) for _ in range(Q)] ans = sum(a*a for a in A) for C, K, D in query: C, D = C-1, D-1 ans -= A[C]*A[C]+A[D]*A[D] A[C] -= K A[D] += K ans += A[C]*A[C]+A[D]*A[D] print(ans)