Leetcode 1710. Maximum Units on

文章作者：Tyan
博客：noahsnail.com  |  CSDN  |  简书

1. Description

Maximum Units on a Truck

2. Solution

解析：Version 1，贪心算法，优先往车上放装东西多的盒子。

• Version 1

class Solution:
    def maximumUnits(self, boxTypes: List[List[int]], truckSize: int) -> int:
        count = 0
        boxTypes.sort(key=lambda x: x[1], reverse=True)
        i = 0
        while truckSize > 0 and i < len(boxTypes):
            if truckSize - boxTypes[i][0] > 0:
                truckSize -= boxTypes[i][0]
                count += boxTypes[i][0] * boxTypes[i][1]
            else:
                count += truckSize * boxTypes[i][1]
                truckSize = 0
            i += 1
        return count

Reference

1. https://leetcode.com/problems/maximum-units-on-a-truck/