Submission #347035

#	Time	Username	Problem	Language	Result	Execution time	Memory
347035		Pety	Finding Routers (IOI20_routers)	C++14	Compilation error	0 ms	0 KiB

routers

#include <bits/stdc++.h>

using namespace std;

vector<int> find_routers (int l, int n, int q) {
  vector<int>p;
  p.resize(n);
  for (int i = 1; i < n; i++) {
    int st = p[i - 1], dr = l, poz = 0;
    while (st <= dr) {
      int mij = (st + dr) / 2;
      if (use_detector(mij) == i - 1) {
        st = mij + 1;
        poz = mij;
      }
      else
        dr = mij - 1;
    }
    p[i] = p[i - 1] + 2* (poz - p[i - 1]);
  }
  return p;
}

/*int main () {
  return 0;
}*/

Compilation message (stderr)

routers.cpp: In function 'std::vector<int> find_routers(int, int, int)':
routers.cpp:12:11: error: 'use_detector' was not declared in this scope
   12 |       if (use_detector(mij) == i - 1) {
      |           ^~~~~~~~~~~~