#!/usr/bin/env python3

# This submission forgets the 0.1 seconds for submitting the password entirely.
n, k, p = map(int, input().split())
print(min(
    (n - k + p / 100 * (n + 3), "continue"),
    (n - k + 1 + (1 - p / 100) * (n + 3), "backspace"),
    (n + 3, "restart")
)[1])