LC-1710 Easy LeetCode

1710. Maximum Units on a Truck

Read the full problem statement on LeetCode.

Difficulty: easy Acceptance: 74% Topics: Array, Greedy, Sorting

Reading material

Arrays & Hashing 12 min Greedy 11 min Sorting 13 min

Reference solution (spoiler · python)

# Time:  O(nlogn)
# Space: O(1)

class Solution(object):
    def maximumUnits(self, boxTypes, truckSize):
        """
        :type boxTypes: List[List[int]]
        :type truckSize: int
        :rtype: int
        """
        boxTypes.sort(key=lambda x: x[1], reverse=True)
        result = 0
        for box, units in boxTypes:
            if truckSize > box:
                truckSize -= box
                result += box*units
            else:
                result += truckSize*units
                break
        return result

Solution from kamyu104/LeetCode-Solutions · MIT