题解 | #最小花费爬楼梯#
最小花费爬楼梯
https://www.nowcoder.com/practice/9b969a3ec20149e3b870b256ad40844e
import sys # for line in sys.stdin: # a = line.split() # print(int(a[0]) + int(a[1])) n = int(input()) cost = list( map(int,input().split())) dp = [0 for i in range(n+1)] # dp[0] = 0 # dp[1] =cost[0] for i in range(2,n+1): #到第i阶台阶所需要的花费,dp表示 dp[i]=min(dp[i-2]+cost[i-2],dp[i-1]+cost[i-1]) print(max(dp))