Submission #1230083

#	Time	Username	Problem	Language	Result	Execution time	Memory
1230083		warrenn	Finding Routers (IOI20_routers)	C++20	Compilation error	0 ms	0 KiB

routers

#include "routers.h"
using namespace std;
#define ll long long 

vector<ll> find_routers(ll l, ll n, ll qu) {
    pair<ll,ll>simpan[n+1];
    ll lst=1;
    for(ll q=0;q<=n;q++){
      ll l=lst;
      ll r=n;
      ll hmm=-1;
      while(l<=r){
        ll mid=(l+r)/2;
        ll idx=use_detector(mid);
        if(idx!=q){
          r=mid-1;
        }
        else{
          l=mid+1;
          hmm=mid;
        }
      }
      simpan[q]={lst,hmm};
      lst=hmm+1;
    }
    vector<ll>ans;
    ans.push_back(0);
    for(ll q=1;q<=n;q++){
      pair<ll,ll>prev=simpan[q-1];
      pair<ll,ll>cur=simpan[q];
      ll sblm=ans.back();

      ll hihi=cur.first-sblm+prev.second-1;
      ans.push_back(hihi);
    }
    return ans;
  }

Compilation message (stderr)

/usr/bin/ld: /tmp/ccWUaTDU.o: in function `main':
grader.cpp:(.text.startup+0x21d): undefined reference to `find_routers(int, int, int)'
collect2: error: ld returned 1 exit status