Update 22_list_only_doubles.py

22_list_only_doubles.py

@@ -8,19 +8,15 @@
 может быть произвольным
 
 # put your python code here
-s = [ int(i) for i in input().split()]
-t = []
-s.sort()
-l = len(s)-1
-k = 100000
-if len(s)!=1:
-    for i in range(0,l):
-        if s[i]==s[i+1] and s[i]!=k:
-            t.append(s[i])
-            k=s[i]
-    for j in range(l,l+1):
-        if s[-1]==s[-2] and s[j]!=k:
-            t.append(s[j])
-n = len(t)
-for g in range(0,n):
-    print(t[g],end=' ')
+s=[int(i) for i in input().split()]
+i, j = 0, 0
+j=0
+n=[]
+for st in s:
+    if i!=s.index(st) and st not in n:
+        n.append(st)
+    i+=1
+n.sort()
+for st2 in n:
+    print (str(n[j])+' ', end='')
+    j+=1