Submission #1238950

#	Time	Username	Problem	Language	Result	Execution time	Memory
1238950		noop	Hack (APIO25_hack)	C++20	Compilation error	0 ms	0 KiB

hack

#include "hack.h"
#include <bits/stdc++.h>
using namespace std;

bool query (int l, int r){
    int gap=sqrt(r-l+1);
    vector<int> v;
    for (int i=l; i<=l+gap; ++i)
        v.push_back(i);
    for (int i=r; i>l; i-=gap)
        v.push_back(i);
    return collisions(v);
}

int hack(){
    int l=1,r=1000000;
    while (l<r){
        int mid=l+r>>1;
        if (query(mid,r))
            r=mid;
        else
            l=mid+1;
    }
    return l;
}

Compilation message (stderr)

hack.cpp: In function 'bool query(int, int)':
hack.cpp:12:23: error: could not convert 'v' from 'vector<int>' to 'vector<long long int>'
   12 |     return collisions(v);
      |                       ^
      |                       |
      |                       vector<int>