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Create knapsack.py #43

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17 changes: 17 additions & 0 deletions knapsack.py
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Original file line number Diff line number Diff line change
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def knapSack(W, wt, val, n):
# initial conditions
if n == 0 or W == 0 :
return 0
# If weight is higher than capacity then it is not included
if (wt[n-1] > W):
return knapSack(W, wt, val, n-1)
# return either nth item being included or not
else:
return max(val[n-1] + knapSack(W-wt[n-1], wt, val, n-1),
knapSack(W, wt, val, n-1))
# To test above function
val = [60, 100, 120]
wt = [10, 20, 30]
W = 50
n = len(val)
print (knapSack(W, wt, val, n))