Submission #225902

#	Time	Username	Problem	Language	Result	Execution time	Memory
225902		pavement	Lost in the cycle (IOI19_cycle)	C++17	33 / 100	5 ms	384 KiB

cycle

#include "cycle.h"
#include <bits/stdc++.h>
using namespace std;
 
void escape(int n) {
	int cur = 0, lo = 0, hi = n - 1, ans = -1;
	while (lo <= hi) {
		int mid = (lo + hi) >> 1;
		bool x = jump(mid >= cur ? mid - cur : n - cur + mid);
		cur = mid;
		if (x) ans = mid, hi = mid - 1;
		else lo = mid + 1;
	}
	jump((ans >= cur ? ans - cur : n - cur + ans) + n / 2);
}

• Subtask 1: 0 / 11
• Subtask 2: 33 / 33
• Subtask 3: 0 / 56