제출 #946203

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
946203		Ahmed57	Measures (CEOI22_measures)	C++17	10 / 100	1547 ms	4320 KiB

Main

#include "bits/stdc++.h"
using namespace std;

signed main(){
    ios_base::sync_with_stdio(false);cin.tie(0);
    int n,m;
    long double d;
    cin>>n>>m>>d;
    std::vector<double> v;
    for(int i = 0;i<n;i++){
        double x;cin>>x;
        v.push_back(x);
    }
    for(int i = 0;i<m;i++){
        double x;cin>>x;
        v.push_back(x);
        sort(v.begin(),v.end());
        if(v.size()==1){
            cout<<0<<" ";
            continue;
        }
        long double l = 0.0 , r = 100000000000.0;
        long double ans = 0;
        for(int j = 0;j<100;j++){
            long double mid = (l+r)/2;
            long double la = -1000000000000.0;
            long double ss = 1;
            for(auto e:v){
                long double cur = max(la+d,e-mid);
                if(abs(cur-e)>mid){
                    ss = 0;
                    break;
                }
                la = cur;
            }
            if(ss){
                ans = mid;
                r = mid;
            }else l = mid;
        }
        long long lol = 1;
        long long nah = ans;
        cout<<nah;
        string s = ".";
        while(lol--){
            ans*=10;
            long long a3 = ans;
            s+=char(a3%10+'0');
            if(a3%10){
                cout<<s;
                s = "";
            }
        }
        if(i<m-1)cout<<" ";
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 14
• Subtask 3: 0 / 35
• Subtask 4: 0 / 41