How to perform brute force method with Knapsack /0-1 money-changing problem, with the following table of potential knapsack items

This is the listing item with 400 as Knapsack size…

items = Grid[{{"map", 9, 150}, {"compass", 13, 35}, {"water", 153, 
    200}, {"sandwich", 50, 160}, {"glucose", 15, 60}, {"tin", 68, 
    45}, {"banana", 27, 60}, {"apple", 39, 40}, {"cheese", 23, 
    30}, {"beer", 52, 10}, {"suntan cream", 11, 70}, {"camera", 32, 
    30}, {"T-shirt", 24, 15}, {"trousers", 48, 10}, {"umbrella", 73, 
    40}, {"waterproof trousers", 42, 70}, {"waterproof overclothes", 
    43, 75}, {"note-case", 22, 80}, {"sunglasses", 7, 20}, {"towel", 
    18, 12}, {"socks", 4, 50}, {"book", 30, 10}}, Frame -> All]

someone could help me? thanks in advance