oj.uz

Submission #561025

# Submission time Handle Problem Language Result Execution time Memory
561025 2022-05-12T07:48:49 Z two_sides Team Contest (JOI22_team) C++17
0 / 100
 1 ms 340 KB 
#include <bits/stdc++.h>

using namespace std;

#define f first
#define s second

const int N = 150005;

pair<int, int> x[3][N];
int p[3], v[N];

int main() {
    cin.tie(0)->sync_with_stdio(0);
    int n; cin >> n;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < 3; j++) {
            cin >> x[j][i].f;
            x[j][i].s = i;
        }
    for (int j = 0; j < 3; j++)
        sort(x[j], x[j] + n);
    p[0] = p[1] = p[2] = n - 1;
    while (true) {
        for (int j = 0; j < 3; j++)
            while (p[j] >= 0 && v[x[j][p[j]].s])
                p[j]--;
        if (p[0] < 0) break;
        int q = -1;
        for (int j = 0; j < 3; j++)
            for (int k = 0; k < 3; k++)
                if (j != k && x[k][p[k]].f
                == x[k][x[j][p[j]].s].f)
                    q = x[j][p[j]].s;
        if (q < 0) {
            cout << x[0][p[0]].f +
            x[1][p[1]].f + x[2][p[2]].f;
            return 0;
        }
        cerr << p[0] << '\n';
        v[q] = 1;
    }
    cout << -1;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -