Submission #347038

#	Time	Username	Problem	Language	Result	Execution time	Memory
347038		Pety	Finding Routers (IOI20_routers)	C++14	0 / 100	1 ms	492 KiB

routers

#include <bits/stdc++.h>
#include "routers.h"

using namespace std;

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

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

• Subtask 1: 0 / 16
• Subtask 2: 0 / 21
• Subtask 3: 0 / 23
• Subtask 4: 0 / 40