import sys input = sys.stdin.readline N, M = map(int, input().split()) A = list(map(int, input().split())) Q = int(input()) ans = 0 for a in A: ans += a * a for _ in range(Q): C, K, D = map(int, input().split()) C, D = C - 1, D - 1 ans -= A[C] ** 2 ans -= A[D] ** 2 A[C] -= K A[D] += K ans += A[C] ** 2 ans += A[D] ** 2 print(ans)