optimal solution of sum of list

puja kumari · puja kumari · commit f5719572a28e · 2022-12-26T14:29:30.000+05:30
diff --git a/puja/sum_of_list.py b/puja/sum_of_list.py
@@ -1,3 +1,4 @@
+# original
 num = [1,4,6,7,2,8]
 sum = 6
 
@@ -9,4 +10,13 @@ def sum_of_no(num,sum):
                 return i , j
                 # print(f" sum of {i} + {j} = {total}")
 
-print(sum_of_no(num , sum))
+print(sum_of_no(num , sum))
+
+# optimal solution
+
+def sum_of_num(num, sum):
+    for i in num:
+        x = sum - i
+        if x in num:
+            return i, x
+print(sum_of_num(num, sum))
