Submission #604205

#	Time	Username	Problem	Language	Result	Execution time	Memory
604205		pirhosig	커다란 상품 (IOI17_prize)	C++17	20 / 100	1 ms	336 KiB

prize

#include "prize.h"

int find_best(int n) {
	int low = 0;
	int upp = n - 1;
	while (low < upp) {
		int mid = (low + upp) / 2;
		auto a = ask(mid);
		if (a[0] + a[1] == 0) return mid;
		if (a[0]) upp = mid - 1;
		else low = mid + 1;
	}
	return low;
}

• Subtask 1: 20 / 20
• Subtask 2: 0 / 80