2025-08-15 09:28:46 +0000 UTC

class Solution:
    def maximumUnits(self, boxTypes: List[List[int]], truckSize: int) -> int:
        boxTypes.sort(key=lambda item: item[1])
        res = 0
        while boxTypes and truckSize > 0:
            boxes, units = boxTypes.pop()
            count = min(boxes, truckSize)
            truckSize -= count
            res += count * units
        return res