add example

coding-armadillo · Feb 1, 2024 · d066826 · d066826
1 parent 9c7b66b
commit d066826
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/src/treirad.py b/src/treirad.py
@@ -0,0 +1,9 @@
+import math
+
+n = int(input())
+
+t = 0
+for i in range(1, math.ceil(n ** (1 / 3))):
+    if i * (i + 1) * (i + 2) < n:
+        t += 1
+print(t)