Submission #921118

#	Time	Username	Problem	Language	Result	Execution time	Memory
921118		alexdd	Team Contest (JOI22_team)	C++17	0 / 100	164 ms	24156 KiB

team

#include<bits/stdc++.h>
using namespace std;
int n;
int a[3][150005];
set<pair<int,int>> s[3];
void baga(int x)
{
    for(int i=0;i<3;i++)
        s[i].insert({a[i][x],x});
}
void scoate(int x)
{
    for(int i=0;i<3;i++)
        s[i].erase({a[i][x],x});
}
int getmax(int x)
{
    return (*prev(s[x].end())).second;
}
int getrez(int x)
{
    return (*prev(s[x].end())).first;
}
signed main()
{
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[0][i]>>a[1][i]>>a[2][i];
        baga(i);
    }
    while(!s[0].empty())
    {
        int m[3] = {getmax(0),getmax(1),getmax(2)};
        if(a[1][m[0]] == a[1][m[1]])
        {
            scoate(m[0]);
        }
        else if(a[2][m[0]] == a[2][m[2]])
        {
            scoate(m[0]);
        }
        else if(a[2][m[1]] == a[2][m[2]])
        {
            scoate(m[1]);
        }
        else
        {
            cout<<getrez(0)+getrez(1)+getrez(2);
            return 0;
        }
    }
    cout<<-1;
    return 0;
}
/**


*/

• Subtask 1: 0 / 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