Submission #1124106

#	Time	Username	Problem	Language	Result	Execution time	Memory
1124106		hmm789	Team Contest (JOI22_team)	C++20	100 / 100	146 ms	13468 KiB

team

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF 1000000000

int32_t main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int n;
    cin >> n;
    int a[n], b[n], c[n], bad[n];
    memset(bad, 0, sizeof(bad));
    priority_queue<pair<int, int>> A, B, C;
    for(int i = 0; i < n; i++) {
        cin >> a[i] >> b[i] >> c[i];
        A.push({a[i], i});
        B.push({b[i], i});
        C.push({c[i], i});
    }
    for(int i = 0; i < n; i++) {
        int x = A.top().second;
        int y = B.top().second;
        int z = C.top().second;
        if(b[x] == b[y] || c[x] == c[z]) bad[x] = 1;
        if(a[y] == a[x] || c[y] == c[z]) bad[y] = 1;
        if(a[z] == a[x] || b[z] == b[y]) bad[z] = 1;
        if(!bad[x] && !bad[y] && !bad[z]) {
            cout << a[x] + b[y] + c[z] << '\n';
            return 0;
        }
        while(A.size() && bad[A.top().second]) A.pop();
        while(B.size() && bad[B.top().second]) B.pop();
        while(C.size() && bad[C.top().second]) C.pop();
    }
    cout << -1 << '\n';
}

• 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