Submission #647429

#	Time	Username	Problem	Language	Result	Execution time	Memory
647429		Iwanttobreakfree	The Big Prize (IOI17_prize)	C++17	20 / 100	1 ms	336 KiB

prize

#include "prize.h"
#include <vector>
#include <iostream>

using namespace std;

int find_best(int n) {
	int l = 0, r = n-1;
    while (l <= r) {
        int mid = (r+l)/2;
        vector<int> res = ask (mid);
        if (res[0] < res[1]) l = mid+1;
        else if (res[0] == res[1]) return mid;
        else r = mid-1;
    }
	return 0;
}

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