思路就是从价值最高的优惠券开始遍历尝试,价值相同的优惠券则先尝试需要满足的金额小的,然后用在比满减所需金额大的商品中最便宜的那个上,就ok from sys import stdin as f [n,m] = [int(i) for i in f.readline().split()] price = sorted([int(i) for i in f.readline().split()],reverse=True) dc = {} for i in range(m): [man,jian] = [int(i) for i in f.readline().spli...