Submission #1290354

#TimeUsernameProblemLanguageResultExecution timeMemory
1290354antarbanikFinding Routers (IOI20_routers)C++20
Compilation error
0 ms0 KiB
#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 /* 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:66:1: warning: control reaches end of non-void function [-Wreturn-type]
   66 | }
      | ^
/usr/bin/ld: /tmp/ccXAq4Mx.o: in function `main':
grader.cpp:(.text.startup+0x20b): undefined reference to `find_routers(int, int, int)'
collect2: error: ld returned 1 exit status