阿里 5.14笔试第一题:零钱兑换(类似于爬楼梯)n, x, y, z =list(map(int, input().strip().split()))dp = [0] * (n + 1)m0 = 100000000 + 7dp[0] = 1costs = [x, y, z]for cost in costs: for i in range(cost, n+1): dp[i] = dp[i] + dp[i-cost]print(dp[n]) 第二题:n, m = list(map(int, input().strip().split()))h = list(map(int,...