Submission #892169

#	Time	Username	Problem	Language	Result	Execution time	Memory
892169		vjudge1	Team Contest (JOI22_team)	C++17	8 / 100	235 ms	11012 KiB

team

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define all(x) x.begin(), x.end()
#define size(x) (int)x.size()

template<class S, class T>
bool chmin(S &a, const T &b) {
    return a > b && (a = b) == b;
}
template<class S, class T>
bool chmax(S &a, const T &b) {
    return a < b && (a = b) == b;
}
const int inf = 1e9 + 7;
const int INF = 1e18 + 7;
const int mod = 998244353;

signed main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int n;
    cin >> n;
    vector<pair<int, int>> x(n), y(n), z(n);
    int X[n], Y[n], Z[n];
    for (int i = 0; i < n; ++i) {
        cin >> X[i] >> Y[i] >> Z[i];
        x[i] = {X[i], i}, y[i] = {Y[i], i}, z[i] = {Z[i], i};
    }
    sort(all(x), greater<pair<int, int>>());
    sort(all(y), greater<pair<int, int>>());
    sort(all(z), greater<pair<int, int>>());
    int res = -1;
    for (int i = 0; i < min(500ll, n); ++i) {
        for (int j = 0; j < min(500ll, n); ++j) {
            if (x[i].second == y[j].second || X[x[i].second] <= X[y[j].second] || Y[x[i].second] >= Y[y[j].second]) {
                continue;
            }
            for (int k = 0; k < min(500ll, n); ++k) {
                if (x[i].second == z[k].second || y[j].second == z[k].second || X[x[i].second] <= X[z[k].second] || Y[z[k].second] >= Y[y[j].second] || Z[z[k].second] <= Z[x[i].second] || Z[z[k].second] <= Z[y[j].second]) {
                    continue;
                }
                chmax(res, x[i].first + y[j].first + z[k].first);
            }
        }
    }
    cout << res;
}

• 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