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Submission #1078961

# Submission time Handle Problem Language Result Execution time Memory
1078961 2024-08-28T08:42:29 Z Hanksburger September (APIO24_september) C++17
100 / 100
 134 ms 10448 KB 
#include "september.h"
#include <bits/stdc++.h>
using namespace std;
set<int> buff[5], s;
vector<int> p, tmp;
int deg[100005];
void process(int u)
{
    if (deg[u])
        s.insert(u);
    else
    {
        deg[p[u]]--;
        while (!deg[p[u]] && s.find(p[u])!=s.end())
        {
            u=p[u];
            s.erase(u);
            deg[p[u]]--;
        }
    }
}
int solve(int n, int m, vector<int> P, vector<vector<int> > a)
{
    p=P;
    for (int i=1; i<n; i++)
        deg[p[i]]++;
    int cnt=0;
    for (int i=0; i<=n-2; i++)
    {
        for (int j=0; j<m; j++)
            buff[j].insert(a[j][i]);
        int u=*buff[0].begin(), ok=1;
        while (1)
        {
            for (int j=1; j<m; j++)
            {
                if (buff[j].find(u)==buff[j].end())
                {
                    ok=0;
                    break;
                }
            }
            if (!ok)
                break;
            tmp.push_back(u);
            for (int j=0; j<m; j++)
                buff[j].erase(u);
            if (buff[0].empty())
                break;
            u=*buff[0].begin();
        }
        if (buff[0].empty())
        {
            for (int j=0; j<tmp.size(); j++)
                process(tmp[j]);
            tmp.clear();
            if (s.empty())
                cnt++;
        }
    }
    return cnt;
}

Compilation message

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:54:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   54 |             for (int j=0; j<tmp.size(); j++)
      |                           ~^~~~~~~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 1 ms 452 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 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 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 1 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 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 472 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 1 ms 396 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 1 ms 452 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 1 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 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 472 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 1 ms 396 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 548 KB Output is correct
34 Correct 2 ms 344 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 134 ms 10140 KB Output is correct
5 Correct 122 ms 10112 KB Output is correct
6 Correct 112 ms 10096 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 472 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 134 ms 10140 KB Output is correct
19 Correct 122 ms 10112 KB Output is correct
20 Correct 112 ms 10096 KB Output is correct
21 Correct 109 ms 9836 KB Output is correct
22 Correct 109 ms 9956 KB Output is correct
23 Correct 119 ms 10080 KB Output is correct
24 Correct 120 ms 10132 KB Output is correct
25 Correct 114 ms 9832 KB Output is correct
26 Correct 110 ms 9868 KB Output is correct
27 Correct 114 ms 10088 KB Output is correct

Subtask #9
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 1 ms 396 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 134 ms 10140 KB Output is correct
8 Correct 122 ms 10112 KB Output is correct
9 Correct 112 ms 10096 KB Output is correct
10 Correct 79 ms 10444 KB Output is correct
11 Correct 77 ms 10440 KB Output is correct
12 Correct 78 ms 10440 KB Output is correct

Subtask #10
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 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 1 ms 452 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 1 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 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 472 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 1 ms 396 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 2 ms 344 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 548 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 134 ms 10140 KB Output is correct
36 Correct 122 ms 10112 KB Output is correct
37 Correct 112 ms 10096 KB Output is correct
38 Correct 109 ms 9836 KB Output is correct
39 Correct 109 ms 9956 KB Output is correct
40 Correct 119 ms 10080 KB Output is correct
41 Correct 120 ms 10132 KB Output is correct
42 Correct 114 ms 9832 KB Output is correct
43 Correct 110 ms 9868 KB Output is correct
44 Correct 114 ms 10088 KB Output is correct
45 Correct 79 ms 10444 KB Output is correct
46 Correct 77 ms 10440 KB Output is correct
47 Correct 78 ms 10440 KB Output is correct
48 Correct 102 ms 10436 KB Output is correct
49 Correct 84 ms 10448 KB Output is correct
50 Correct 110 ms 10444 KB Output is correct
51 Correct 97 ms 10440 KB Output is correct
52 Correct 78 ms 10320 KB Output is correct
53 Correct 87 ms 10420 KB Output is correct
54 Correct 79 ms 10444 KB Output is correct