Submission #757742

#	Time	Username	Problem	Language	Result	Execution time	Memory
757742		borisAngelov	The Big Prize (IOI17_prize)	C++17	0 / 100	88 ms	464 KiB

prize

#include "prize.h"

#include <iostream>
#include <vector>
#include <random>
#include <ctime>

using namespace std;

const int maxn = 200005;

bool is_asked[maxn];

int find_best(int n)
{
    srand(time(NULL));

    for (int i = 1; i <= 100000; )
    {
        int idx = rand() % n;

        if (is_asked[idx] == false)
        {
            is_asked[idx] = true;
            ++i;

            vector<int> result = ask(idx);

            if (result[0] + result[1] == 0)
            {
                return idx;
            }
        }
    }

    return 0;
}

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