Drafty windows and the knapsack problem
The windows of my apartment are old and drafty, so I wanted to use one of those plastic window insulation kits to better insulate the windows. So I measured all four of the windows:
The windows of my apartment are old and drafty, so I wanted to use one of those plastic window insulation kits to better insulate the windows. So I measured all four of the windows:
USPS tracking numbers are 22 digits long. Here are some examples from the USPS website: