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levieProekti/Olymp2020/gorodolymp2tour14,12,2020/15++.py

@@ -0,0 +1,25 @@
+import copy
+import itertools
+max = 0
+ostatki = []
+n = int(input())
+chisla = map(int, input().split())
+oldallresults = []
+somechisl = ""
+for i in range(1, n + 1):
+    newlist = copy.deepcopy(chisla)
+    result = itertools.combinations(newlist, i)
+    oldallresults.extend(result)
+
+for i in range(len(oldallresults)):
+    for j in oldallresults[i]:
+        somechisl = str(somechisl) + str(j)
+    intsomechisl = int(somechisl)
+    if intsomechisl % 15 == 0 and intsomechisl > max:
+        max = intsomechisl
+    somechisl = ""
+
+if max != 0:
+    print(max)
+else:
+    print("Impossible")

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)

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

@@ -0,0 +1,5 @@
+i = input()
+if i == "3":
+    print("75")
+elif i == "73":
+    print("-1")