oj.uz

Submission #931898

# Submission time Handle Problem Language Result Execution time Memory
931898 2024-02-22T14:18:45 Z ace5 Team Contest (JOI22_team) C++17
18 / 100
 179 ms 32980 KB 
#include <bits/stdc++.h>

using namespace std;

#define int int64_t

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    int xm[3][n];
    vector<vector<pair<int,int>>> x(3,vector<pair<int,int>>(n));
    vector<vector<int>> c(n);
    vector<int> rem(n,1);
    set<pair<int,int>> ck;
    vector<int> yk(3);
    vector<int> km(3);
    for(int i = 0;i < n;++i)
    {
        cin >> xm[0][i] >> xm[1][i] >> xm[2][i];
        x[0][i] = {xm[0][i],i};
        x[1][i] = {xm[1][i],i};
        x[2][i] = {xm[2][i],i};
    }
    for(int j =0;j < 3;++j)
    {
        yk[j] = -1;
        sort(x[j].begin(),x[j].end());
        for(int u = x[j].size()-1;u >= 0;--u)
        {
            if(x[j][u].first == x[j].back().first)
            {
                c[x[j][u].second].push_back(j);
                km[j]++;
            }
            else
            {
                yk[j] = u;
                break;
            }
        }
    }
    for(int j = 0;j < n;++j)
    {
        ck.insert({-int(c[j].size()),j});
    }
    int ky =n;
    while(ck.size())
    {
        int v = (*ck.begin()).second;
        ck.erase(ck.begin());
        if(c[v].size() >= 2)
        {
            ky--;
            rem[v] = 0;
            for(auto j:c[v])
            {
                km[j]--;
                if(km[j] == 0)
                {
                    int nyk = -1;
                    for(int u = yk[j];u >= 0;--u)
                    {
                        if(rem[x[j][u].second] == 0)
                        {
                            continue;
                        }
                        if(x[j][u].first == x[j][yk[j]].first)
                        {
                            ck.erase({-int(c[x[j][u].second].size()),x[j][u].second});
                            c[x[j][u].second].push_back(j);
                            ck.insert({-int(c[x[j][u].second].size()),x[j][u].second});
                            km[j]++;
                        }
                        else
                        {
                            nyk = u;
                            break;
                        }
                    }
                    yk[j] = nyk;
                }
            }
            c[v].clear();
        }
        else
            break;
    }
    int64_t ans = 0;
    for(int i = 0;i < 3;++i)
    {
        int64_t mx = 0;
        for(int j = 0;j < n;++j)
        {
            mx = max(mx,rem[j] * xm[i][j]);
        }
        ans += mx;
    }
    cout << (ans == 0 || ky <= 2 ? -1 : ans);
    return 0;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 416 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 84 ms 27172 KB Output is correct
12 Correct 82 ms 17968 KB Output is correct
13 Correct 65 ms 21608 KB Output is correct
14 Correct 156 ms 27920 KB Output is correct
15 Correct 90 ms 31784 KB Output is correct
16 Correct 86 ms 32980 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 416 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 84 ms 27172 KB Output is correct
12 Correct 82 ms 17968 KB Output is correct
13 Correct 65 ms 21608 KB Output is correct
14 Correct 156 ms 27920 KB Output is correct
15 Correct 90 ms 31784 KB Output is correct
16 Correct 86 ms 32980 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 456 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 92 ms 26892 KB Output is correct
23 Correct 102 ms 25436 KB Output is correct
24 Correct 109 ms 19208 KB Output is correct
25 Correct 179 ms 26668 KB Output is correct
26 Correct 91 ms 32040 KB Output is correct

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 416 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 84 ms 27172 KB Output is correct
12 Correct 82 ms 17968 KB Output is correct
13 Correct 65 ms 21608 KB Output is correct
14 Correct 156 ms 27920 KB Output is correct
15 Correct 90 ms 31784 KB Output is correct
16 Correct 86 ms 32980 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 456 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 92 ms 26892 KB Output is correct
23 Correct 102 ms 25436 KB Output is correct
24 Correct 109 ms 19208 KB Output is correct
25 Correct 179 ms 26668 KB Output is correct
26 Correct 91 ms 32040 KB Output is correct
27 Incorrect 1 ms 348 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 416 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 84 ms 27172 KB Output is correct
12 Correct 82 ms 17968 KB Output is correct
13 Correct 65 ms 21608 KB Output is correct
14 Correct 156 ms 27920 KB Output is correct
15 Correct 90 ms 31784 KB Output is correct
16 Correct 86 ms 32980 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 456 KB Output is correct
21 Correct 1 ms 604 KB Output is correct
22 Correct 92 ms 26892 KB Output is correct
23 Correct 102 ms 25436 KB Output is correct
24 Correct 109 ms 19208 KB Output is correct
25 Correct 179 ms 26668 KB Output is correct
26 Correct 91 ms 32040 KB Output is correct
27 Incorrect 1 ms 348 KB Output isn't correct
28 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Halted 0 ms 0 KB -