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levieProekti/Olymp2020/gorodolymp2tour14,12,2020/zagoni.py

@@ -0,0 +1,17 @@
+zagonov = int(input())
+zagoni = input().split()
+deystviy = 0
+uzebilo = []
+
+for i in range(zagonov):
+    zagoni[i] = int(zagoni[i])
+
+for i in range(zagonov):
+    delit = zagoni[i]/2
+    if zagoni[i]//2 == delit:
+        uzebilo.append(zagoni[i])
+        if zagoni[i] not in uzebilo:
+            deystviy += 1
+        zagoni[i] = delit
+
+print(deystviy)