一、
- import os
- import sys
- def dps(s):
- dp = [0] * len(s)
- dp[0] = ord(s[0]) - 96
- if len(s) == 1:
- return dp[-1]
- dp[1] = max(ord(s[0]) - 96, ord(s[1]) - 96)
- for i in range(2, len(s)):
- dp[i] = max(dp[i - 1], dp[i - 2] + (ord(s[i])) - 96)
- return dp[-1]
- s = input()
- print(dps(s))