1

levieProekti/Olymp2020/VidkritaOlimpiadaDnipraZInform_03,03,2020/minimalnechislo.py

@@ -0,0 +1,16 @@
+vvod = input()
+chisla = []
+res = ""
+
+for i in vvod:
+    if i.isdigit():
+        chisla.append(i)
+
+for i in range(1, 10):
+    if str(i) not in chisla:
+        res = res + str(i)
+
+if len(res) == 0:
+    res = "0"
+
+print(int(res))

levieProekti/Olymp2020/VidkritaOlimpiadaDnipraZInform_03,03,2020/oplatitipokupku.py

@@ -0,0 +1,17 @@
+tsena, moneta1, moneta2 = input().split()
+tsena = int(tsena)
+moneta1 = int(moneta1)
+moneta2 = int(moneta2)
+sposobi = 0
+kolvo1 = 0
+kolvo2 = 0
+
+while moneta1 * kolvo1 <= tsena and moneta1 * kolvo1 + moneta2 * kolvo2 <= tsena:
+    while moneta2 * kolvo2 <= tsena and moneta1 * kolvo1 + moneta2 * kolvo2 <= tsena:
+        if moneta1 * kolvo1 + moneta2 * kolvo2 == tsena:
+            sposobi = sposobi + 1
+        kolvo2 = kolvo2 + 1
+    kolvo1 = kolvo1 + 1
+    kolvo2 = 0
+
+print(sposobi)

levieProekti/Olymp2020/VidkritaOlimpiadaDnipraZInform_03,03,2020/oplatitpokupki2.py

@@ -0,0 +1,18 @@
+tsena, moneta1, moneta2 = input().split()
+tsena = int(tsena)
+moneta1 = int(moneta1)
+moneta2 = int(moneta2)
+sposobi = 0
+kolvo1 = 0
+kolvo2 = 0
+coins = [moneta1, moneta2]
+
+def countChange(money, coins):
+  if money == 0:
+    return 1
+  elif money < 0 or len(coins) == 0:
+    return 0
+  else:
+    return money, [coins[1]] + countChange(money - coins[0], coins)
+
+print(countChange(tsena, coins))