Submission #1070170

#	Time	Username	Problem	Language	Result	Execution time	Memory
1070170		naneosmic	Sprinklers (CEOI24_sprinklers)	C++14	0 / 100	32 ms	3900 KiB

Main

#include <bits/stdc++.h>
#define int long long
#define endl "\n"
using namespace std;
signed main(){
    int n,m;
    cin>>n>>m;
    set<int>nums;
    vector<int>sprinklers(n);
    vector<int>flowers(m);
    for(int i=0;i<n;i++)cin>>sprinklers[i];
    for(int i=0;i<m;i++)cin>>flowers[i];
    for(int i=0;i<n;i++)nums.insert(sprinklers[i]);
    for(int i=0;i<m;i++)nums.insert(flowers[i]);
    int maxdistance=-1;
    if(n==1){
        auto it1=nums.begin();
        auto it2=nums.end();it2--;
        if(sprinklers[0]!=*it1&&sprinklers[0]!=*it2){
            cout<<-1;
            return 0;
        }
    }
    for(int i=0;i<n;i++){
        int mindistance=LLONG_MAX;
        for(int j=0;j<m;j++){
            mindistance=min(mindistance,abs(sprinklers[i]-flowers[j]));
        }
        maxdistance=max(maxdistance,mindistance);
    }
    cout<<maxdistance;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 3
• Subtask 2: 0 / 6
• Subtask 3: 0 / 17
• Subtask 4: 0 / 27
• Subtask 5: 0 / 47