Initial release

Quel est le meilleur mélange.py

@@ -0,0 +1,34 @@
+MIN_CARTES = 1
+MAX_CARTES = 208
+
+def melange(l):
+    new = list()
+    tmp = l
+    move_to_new = False
+    while len(tmp) > 0:
+        if move_to_new:
+            new.append(tmp[0])
+            tmp.pop(0)
+        else:
+            tmp = tmp[1:] + [tmp[0], ]
+        move_to_new = not move_to_new
+    return new[::-1]
+
+
+best = (0, 0)
+for i in range(MIN_CARTES, MAX_CARTES+1):
+    start = [x for x in range(1, i+1)]
+    l = start[::-1]
+
+    ctr = 1
+    while True:
+        new = melange(l)
+        # print(new[::-1])
+        if new[::-1] == start:
+            if ctr > best[1]:
+                best = (i, ctr)
+            break
+        l = new
+        ctr += 1
+    print(i, ctr)
+print(best)