Medium
Maximum Score from Performing Multiplication Operations — Python
Full explanation · Time O(m^2) · Space O(m)
# Time: O(m^2)
# Space: O(m)
class Solution(object):
def maximumScore(self, nums, multipliers):
"""
:type nums: List[int]
:type multipliers: List[int]
:rtype: int
"""
dp = [0]*(len(multipliers)+1)
for l, m in enumerate(reversed(multipliers), start=len(nums)-len(multipliers)):
dp = [max(m*nums[i]+dp[i+1], m*nums[i+l]+dp[i]) for i in xrange(len(dp)-1)]
return dp[0]