Submission #1259731

#	Time	Username	Problem	Language	Result	Execution time	Memory
1259731		Faggi	The Big Prize (IOI17_prize)	C++20	0 / 100	28 ms	1500 KiB

prize

#include <bits/stdc++.h>
#define ll long long
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()
#define pb push_back
#define mp make_pair
#define fr first
#define se second
using namespace std;
vector<int> ask(int i);
map<int,vector<int>>m;
vector<int>as(int i)
{
    auto it=m.find(i);
    if(it!=m.end())
        return{-1,-1};
    m[i]=ask(i);
    return m[i];
}
int find_best(int n) {
    ll i, x;
    vector<int>a;
	for(i=0; i<10000; i++)
    {
        x=rand()%n;
        a=as(x);
        if(a[0]==-1)
        {
            i--;
            continue;
        }
        if(a[0]==0&&a[1]==0)
            return x;
    }
    return rand()%n;
}

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