제출 #892168

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
892168		vjudge1	Team Contest (JOI22_team)	C++17	8 / 100	289 ms	11616 KiB

team

#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
signed main(){
    int n;
    cin>>n;
    vector <vector <int> > a;
    for(int i=0;i<n;i++){
        int x,y,z;
        cin>>x>>y>>z;
        a.pb({x,y,z});
    }
    if(n<=300){
        int res=0;
        for(int i=0;i<n;i++){
            for(int j=i+1;j<n;j++){
                for(int k=j+1;k<n;k++){
                    bool flag=true;
                    int ans=0;
                    set <int> st;
                    for(int t=0;t<3;t++){
                        int mx=0,cnt=0,x=-1;
                        mx=max(a[i][t],mx);
                        mx=max(a[j][t],mx);
                        mx=max(a[k][t],mx);
                        if(mx==a[i][t]){
                            cnt++;x=i;
                        }
                        if(mx==a[j][t]){
                            cnt++;x=j;
                        }
                        if(mx==a[k][t]){
                            cnt++;x=k;
                        }
                        if(cnt==1){
                            ans+=mx;
                            st.insert(x);
                        }
                        else flag=false;
                    }
                    if(flag && st.size()==3)res=max(res,ans);
                }
            }
        }
        if(res==0)res=-1;
        cout<<res<<"\n";
    }
}

• Subtask 1: 8 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27