제출 #1251936

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1251936		aritro_	Finding Routers (IOI20_routers)	C++20	0 / 100	1 ms	324 KiB

routers

#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;
    }

    //cout<<"ANS: "<<(((ans+3)/2)+ans)+1<<endl;
    return {0,(ans-1)*2};
    /*for(int i=0;i<=mx;i++){
        int res=use_detector(i);
        if(res) return {0,(i-1)*2};
    }
    return {0,69};*/
}

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