1 files changed, 14 insertions, 0 deletions
diff --git a/progs/a511.py b/progs/a511.py
new file mode 100644
index 0000000..8855ae1
--- /dev/null
+++ b/progs/a511.py
@@ -0,0 +1,14 @@
+def sum_digits_single(x) : 
+    ans = 0
+    while x : 
+        ans += x % 10
+        x //= 10  
+    return ans 
+def closest(x) : 
+    ans = 0
+    while (ans * 10 + 9 <= x) : 
+        ans = ans * 10 + 9  
+    return ans   
+def sum_digits_twoparts(N) : 
+    A = closest(N)  
+    return sum_digits_single(A) + sum_digits_single(N - A) 
+\ No newline at end of file