def main(): N, m = map(int, input().split()) N = N // 10 items = [tuple(map(int, input().split())) for _ in range(m)] primary, accessory = [], [[] for _ in range(m)] for i, item in enumerate(items): if item[2] == 0: primary.append((item[0] // 10, item[1] * item[0], i)) else: accessory[item[2] - 1].a...