Submission #146545

#	Time	Username	Problem	Language	Result	Execution time	Memory
146545		tjd229	Lost in the cycle (IOI19_cycle)	C++14	33 / 100	2 ms	376 KiB

cycle

#include "cycle.h"

void escape(int n) {
	int half = n >> 1;
	int prev = 0;
	int l = 0, r = n - 1;
	int toM = -1;
	while (l <= r) {
		int m = (l + r) >> 1;
		if (jump((n - prev + m) % n)) {
			r = m - 1;
			toM = m;
		}
		else l = m + 1;
		prev = m;
	}
	jump((n-prev+toM+half)%n);
}

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