oj.uz

답안 #770273

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
770273 2023-07-01T04:19:50 Z Plurm Team Contest (JOI22_team) C++11
0 / 100
 1 ms 212 KB 
#include <bits/stdc++.h>
using namespace std;

map<int, vector<pair<int, int>>> bckt;
int main() {
    int n;
    cin >> n;
    vector<int> keys;
    for (int i = 0; i < n; i++) {
        int x, y, z;
        cin >> x >> y >> z;
        bckt[y].push_back({x, z});
        keys.push_back(y);
    }
    sort(keys.begin(), keys.end());
    keys.resize(unique(keys.begin(), keys.end()) - keys.begin());
    int mx = -1;
    for (int g : keys) {
        for (auto pti : bckt[g]) {
            set<tuple<int, int, int>> cand;
            int mxz = -1;
            for (int gg : keys) {
                for (auto ptk : bckt[gg]) {
                    if (ptk.first < pti.first) {
                        if (gg < g)
                            mxz = max(mxz, ptk.second);
                        cand.insert({ptk.first, gg, ptk.second});
                    }
                }
            }
            for (int gg : keys) {
                if (gg <= g)
                    continue;
                for (auto ptj : bckt[gg]) {
                    if (pti.first > ptj.first) {
                        if (mxz > pti.second && mxz > ptj.second) {
                            mx = max(mx, pti.first + gg + mxz);
                        }
                    }
                }
                for (auto ptj : bckt[gg]) {
                    if (cand.count({ptj.first, gg, ptj.second}))
                        mxz = max(mxz, ptj.second);
                }
            }
        }
    }
    cout << mx << endl;
    return 0;
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Output isn't correct
3 Halted 0 ms 0 KB -