제출 #1251971

#제출 시각아이디문제언어결과실행 시간메모리
1251971alwaus424Finding Routers (IOI20_routers)C++20
39 / 100
1 ms328 KiB
#include "routers.h"
using namespace std;

std::vector<int> find_routers(int l, int n, int q) {
    std::vector<int> ans(n,0);
    for(int i = 1;i<n;i++){
      int lo =1,hi = l;
    while(lo<hi){
      int mid = (lo+hi)/2;
      int idx = use_detector(mid);
      if(idx == 1) hi = mid;
      else lo = mid+1;
    }

    int k = (lo-1)*2;
    
    ans[i] = k;
  }
    return ans;
}
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