#include "cycle.h"
#include <iostream>
using namespace std;
void escape(int n) {
int l = 1, r = 0, half = n / 2 + (n % 2);
while ((r - l + n) % n > 0) {
int mid = (l + r + 1) / 2;
if (r < l) mid = ((l + r + 1 + n) / 2) % n;
int amount = (half - mid + n) % n;
// cout << l << ' ' << r << ' ' << mid << ' ' << amount;
if (jump(amount)) {
// cout << " True" << endl;
l = mid;
l = (l + amount) % n;
r = (r + amount) % n;
} else {
// cout << " False" << endl;
r = (n + mid - 1) % n;
l = (l + amount) % n;
r = (r + amount) % n;
}
}
// cout << l << ' ' << r << ' ' << ((n - l) % n) << endl;
jump((n - l) % n);
}
