Initial release

SW V L'entraînement de Luke.py

@@ -0,0 +1,70 @@
+# input = """1:lampe rouge:1
+# 2:petits rochers:0.5
+# 1:lampe bleue:0.5
+# 2:gros rochers:1.5"""
+# target = 2
+
+input = """1:X Wing:3567
+1:Yoda (sans canne):41
+7:rochers:13
+3:blasters:0.5
+1:D2R2:127
+5:boîtes de de barres chocolatées:0.5
+1:casque de pilote:2
+1:lampe rouge:2
+1:lampe bleue:1
+1:canne de yoda:1
+3:containers à bagages:7
+2:branches de Gnarle:3
+7:racines de Melacolie:1.5
+1:sac à dos:12
+1:serpent:12
+4:oiseaux Jubba:3
+2:lézards:0.5"""
+target = 3892
+
+sol = list()
+
+def compute(items, target, config, sol):
+    global masses
+    if target == 0:
+        if sorted(config) not in sol:
+            print("1", end="")
+            sol.append(sorted(config))
+        return
+    
+    if target < 0:
+        return
+
+    if sum([masses[i] for i in items]) < target:
+        return
+
+    for i in range(len(items)):
+        config_new = config.copy()
+        config_new.append(items[i])
+        target_new = target - masses[items[i]]
+        items_new = items.copy()
+        for _ in range(i+1):
+            items_new.pop(0)
+        items_new = [i for i in items_new if masses[i]<=target]
+        compute(items_new, target_new, config_new, sol)
+
+
+items = list()
+masses = dict()
+lines = input.splitlines()
+for line in lines:
+    qty, item, mass = line.split(":")
+    qty = int(qty)
+    mass = float(mass)
+    masses[item] = mass
+    for i in range(qty):
+        items.append(item)
+
+compute(items, target, list(), sol)
+
+print()
+for s in sol:
+    print(s)
+print(len(sol))
+