Submission #1290355

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290355		antarbanik	Finding Routers (IOI20_routers)	C++20	Compilation error	0 ms	0 KiB

routers

#include "routers.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define yes cout << "YES\n";
#define nl cout << endl;
#define no cout << "NO\n";
#define all(x) x.begin(), x.end()
#define allr(x) x.rbegin(), x.rend()
#define pb push_back
#define ppb pop_back
// #define mp make_pair
#define ff first
#define ss second
#define st string
#define fr(i, x, y) for (int i = x; i < y; i++)
#define FAST ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);

// #define MAX 1e18
// #define MIN -1e18




int use_detector(int x) { return x; } 

/*



i need to find the positions of all the routers


i can ask x, it'll return the closest router to x



*/



// use_detector

const int N = 1e5+10;
bool done[N];

vector<int> find_routers(int l, int n, int q){

    vector<int> ans;

    for(int i = 0;i<=l;++i){

        int x = use_detector(i);

        if(!done[x]){
            ans.pb(x);
            done[x] = 1;
        }

        if(ans.size() == 2) return ans;


    }



}











// void solve(){






// }



// int32_t main() {
//     FAST





//     #ifndef ONLINE_JUDGE
//         freopen("error.txt", "w", stderr);
//     #endif


//     int t = 1;
//     // cin >> t;
//     while (t--) {
//         solve();
//         cout << endl;
//     }
// }

Compilation message (stderr)

routers.cpp: In function 'std::vector<long long int> find_routers(long long int, long long int, long long int)':
routers.cpp:67:1: warning: control reaches end of non-void function [-Wreturn-type]
   67 | }
      | ^
/usr/bin/ld: /tmp/ccCzkeLq.o: in function `main':
grader.cpp:(.text.startup+0x20b): undefined reference to `find_routers(int, int, int)'
collect2: error: ld returned 1 exit status