save project

diy2.py

-def sum_numbers(num):
-    if num==1:
-        return 1
+bingo_num =20
+num_list=[1,3,5,8,11,15,17,18,20,21]
+low=0
+high=len(num_list)-1
 
-    temp=sum_numbers(num-1)
-    return num+temp
-result=sum_numbers(100)
-print(result)
\ No newline at end of file
+while low <=high:
+    mid=(low+high)//2
+    guess_num = num_list[mid]
+    if guess_num ==bingo_num:
+        print(mid)
+        break
+    elif guess_num < bingo_num:
+        low=mid+1
+    else:
+        high =mid-1
\ No newline at end of file