제출 #1251945

#제출 시각아이디문제언어결과실행 시간메모리
1251945aritro_Finding Routers (IOI20_routers)C++20
0 / 100
1 ms324 KiB
#include "routers.h" #include<bits/stdc++.h> using namespace std; /*int use_detector(int x){ int tem; cout<<x; cin>>tem; return tem; }*/ vector<int> find_routers(int mx, int n, int q){ //call with: use_detector(x); //solve for: 2 routers int l=0,r=mx,mid; int ans=0; while(l<=r){ mid=(l+r)/2; int tem=use_detector(mid); if(tem==0) ans=mid,l=mid+1; else r=mid-1; } return {0,(ans-1)*2}; }
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