Submission #1272930

#	Time	Username	Problem	Language	Result	Execution time	Memory
1272930		hgmhc	The Big Prize (IOI17_prize)	C++20	20 / 100	1 ms	400 KiB

prize

#include "prize.h"

int find_best(int n) {
	int a=0, b=n-1, m;
	while(a<=b) {
		m=(a+b)>>1;
		if(ask(m)[0]) b=m-1;
		else if(ask(m)[1]) a=m+1;
		else return m;
	}
	return 0;
}

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