RosettaCodeData/Task/Knapsack-problem-0-1/EasyLang/knapsack-problem-0-1.easy
2023-09-16 17:28:03 -07:00

31 lines
994 B
Text

name$[] = [ "map" "compass" "water" "sandwich" "glucose" "tin" "banana" "apple" "cheese" "beer" "suntan cream" "camera" "t-shirt" "trousers" "umbrella" "waterproof trousers" "waterproof overclothes" "note-case" "sunglasses" "towel" "socks" "book" ]
weight[] = [ 9 13 153 50 15 68 27 39 23 52 11 32 24 48 73 42 43 22 7 18 4 30 ]
value[] = [ 150 35 200 160 60 45 60 40 30 10 70 30 15 10 40 70 75 80 20 12 50 10 ]
max_w = 400
#
proc solve i maxw . items[] wres vres .
if i <= 0
wres = 0
vres = 0
items[] = [ ]
elif weight[i] > maxw
solve i - 1 maxw items[] wres vres
else
solve i - 1 maxw items[] wres vres
solve i - 1 maxw - weight[i] items1[] w1 v1
v1 += value[i]
if v1 > vres
swap items[] items1[]
items[] &= i
wres = w1 + weight[i]
vres = v1
.
.
.
solve len weight[] max_w items[] w v
print "weight: " & w
print "value: " & v
print "items:"
for item in items[]
print " " & name$[item]
.