笔试挺简单的,但不知道为什么第一道题就80%,第二道题倒是直接ac了,有大佬知道为啥第一个就80%吗,求指导 第一题,先买性价比高的口罩 while 1: a = int(input()) list1 = [[1, 5], [2, 3], [2, 3], [2, 2], [5, 4], [3, 1]] count = 0 sum = 0 jilu = [] while a > 0 and list1: count = 0 for i in range(len(list1)): ...