Submission #933808

#	Time	Username	Problem	Language	Result	Execution time	Memory
933808		velislavgarkov	Team Contest (JOI22_team)	C++14	100 / 100	168 ms	9804 KiB

team

#include <iostream>
#include <algorithm>
using namespace std;
struct Player {
    long long a;
    int ind;
    bool friend operator < (Player x, Player y) {
        return x.a<y.a;
    }
};
const int MAXN=1e5+5e4+10;
long long x[MAXN], y[MAXN], z[MAXN];
int posx[MAXN], posy[MAXN], posz[MAXN];
bool used[MAXN];
bool cmpx (int i, int j) {
    return x[i]<x[j];
}
bool cmpy (int i, int j) {
    return y[i]<y[j];
}
bool cmpz (int i, int j) {
    return z[i]<z[j];
}
int main ()  {
    int n;
    cin >> n;
    for (int i=0;i<n;i++) {
        cin >> x[i] >> y[i] >> z[i];
        posx[i]=posy[i]=posz[i]=i;
    }
    sort(posx,posx+n,cmpx);
    sort(posy,posy+n,cmpy);
    sort(posz,posz+n,cmpz);
    int ix, iy, iz;
    ix=iy=iz=n-1;
    while (ix>=0 && iy>=0 && iz>=0) {
        //cout << posx[ix] << ' ' << posy[iy] << ' ' << posz[iz] << endl;
        if (used[posx[ix]]) {
            ix--;
            continue;
        }
        if (used[posy[iy]]) {
            iy--;
            continue;
        }
        if (used[posz[iz]]) {
            iz--;
            continue;
        }
        if (y[posx[ix]]>=y[posy[iy]] || z[posx[ix]]>=z[posz[iz]]) {
            used[posx[ix]]=true;
            ix--;
            continue;
        }
        if (x[posy[iy]]>=x[posx[ix]] || z[posy[iy]]>=z[posz[iz]]) {
            used[posy[iy]]=true;
            iy--;
            continue;
        }
        if (x[posz[iz]]>=x[posx[ix]] || y[posz[iz]]>=y[posy[iy]]) {
            used[posz[iz]]=true;
            iz--;
            continue;
        }
        cout << x[posx[ix]]+y[posy[iy]]+z[posz[iz]] << endl;
        return 0;
    }
    cout << -1 << endl;
}
/*
5
3 1 4
2 3 1
1 5 5
4 4 2
5 2 3
*/

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