#!/usr/bin/env python3

# This solution assumes that "slipped onto the wrong key" implies "instead of the correct key",
# whereas the problem actually assumes that you typed an _extra_ key.
n, k, p = map(int, input().split())
print(min(
    (n - k + 1 + p / 100 * (n + 4), "continue"),
    (n - k + 2, "backspace"),
    (n + 4, "restart")
)[1])