P09
CodeChefOpen on judge ↗
The function takes the score of a batsman and counts the number of times the digit ’1′ appears in the page number. Example Sample input 10 Sample output 2 Sample input 20 Sample output 12
HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17
CodeSearch Tutor
Hints, not spoilers — it won’t hand over the full solution unless you insist.
Sign in to chat with the tutor and save your progress.
Sign in to start