Submission #1307465

#	Time	Username	Problem	Language	Result	Execution time	Memory
1307465		ThylOne	Hack (APIO25_hack)	C++20	0 / 100	8 ms	524 KiB

hack

#include "hack.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
int hack(){
    const int MAXN = 1e6+1;
    bitset<MAXN> mem = 0;
    for(int n = 2 ; n <= 1e6 ; n+=1){
        if(!mem[n] && collisions({n, 2*n})==1){
            return n;
        }
        mem[2*n] = 1;

    }
    return -1;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 8
• Subtask 2: 0 / 17
• Subtask 3: 0 / 75