oj.uz

Submission #971500

# Submission time Handle Problem Language Result Execution time Memory
971500 2024-04-28T16:54:02 Z gutzzy Political Development (BOI17_politicaldevelopment) C++14
16 / 100
 3000 ms 340344 KB 
#include <bits/stdc++.h>
using namespace std;
#define int unsigned short

int32_t main(){
    int n, k, d, a;
    cin >> n >> k;
    vector<vector<bool>> ady(n,vector<bool>(n,0));
    set<set<int>> last;
    for(int i=0;i<n;i++){
        last.insert({i});
        cin >> d;
        for(int j=0;j<d;j++){
            cin >> a;
            ady[min(i,a)][max(i,a)] = 1;
        }
    }
    int cur = 2;
    bool optim = false;
    while(cur<=k){
        int s = last.size();
        set<set<int>> nw;
        for(auto li:last){
            if(optim) break;
            // last[i] --> completed graphs of cur-1 nodes
            for(int x=0;x<n;x++){
                if (optim) break;
                bool found = true;
                for(auto p:li){
                    if(ady[min(x,p)][max(x,p)]==0){
                        found = false;
                        break;
                    }
                }
                if(found){
                    set<int> temp = li;
                    temp.insert(x);
                    nw.insert(temp);
                    //for(int kk=0;kk<last[i].size();kk++) cout << last[i][kk] << " ";
                    //cout << x << endl;
                    if(cur==k) optim = true;
                }
            }
        }
        if(nw.size()==0) break;
        else{
            last = nw;
            cur++;
        }
    }
    cout << cur-1 << endl;
}

Compilation message

politicaldevelopment.cpp: In function 'int32_t main()':
politicaldevelopment.cpp:21:13: warning: unused variable 's' [-Wunused-variable]
   21 |         int s = last.size();
      |             ^

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 5 ms 4444 KB Output is correct
4 Correct 5 ms 4440 KB Output is correct
5 Correct 5 ms 4344 KB Output is correct
6 Correct 6 ms 4444 KB Output is correct
7 Correct 5 ms 4440 KB Output is correct
8 Correct 70 ms 4456 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 7 ms 4440 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 5 ms 4444 KB Output is correct
4 Correct 5 ms 4440 KB Output is correct
5 Correct 5 ms 4344 KB Output is correct
6 Correct 6 ms 4444 KB Output is correct
7 Correct 5 ms 4440 KB Output is correct
8 Correct 70 ms 4456 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 7 ms 4440 KB Output is correct
11 Correct 5 ms 4452 KB Output is correct
12 Correct 186 ms 5456 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 165 ms 5548 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 145 ms 5392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 150 ms 5592 KB Output is correct
19 Correct 70 ms 4444 KB Output is correct
20 Correct 95 ms 4904 KB Output is correct
21 Correct 77 ms 4840 KB Output is correct
22 Correct 71 ms 4444 KB Output is correct
23 Correct 93 ms 5936 KB Output is correct
24 Correct 71 ms 4452 KB Output is correct
25 Correct 116 ms 6080 KB Output is correct
26 Correct 157 ms 5880 KB Output is correct
27 Correct 142 ms 5460 KB Output is correct
28 Correct 165 ms 5636 KB Output is correct
29 Correct 141 ms 5460 KB Output is correct
30 Correct 184 ms 6220 KB Output is correct
31 Correct 174 ms 6240 KB Output is correct
32 Correct 186 ms 6244 KB Output is correct
33 Correct 185 ms 6548 KB Output is correct
34 Correct 162 ms 6028 KB Output is correct
35 Correct 43 ms 2484 KB Output is correct
36 Correct 43 ms 2396 KB Output is correct
37 Correct 43 ms 2396 KB Output is correct
38 Correct 15 ms 1428 KB Output is correct
39 Correct 15 ms 1372 KB Output is correct
40 Correct 87 ms 7496 KB Output is correct
41 Correct 15 ms 1568 KB Output is correct
42 Correct 84 ms 7428 KB Output is correct
43 Correct 86 ms 7504 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 4448 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 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 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Execution timed out 3088 ms 340344 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 5 ms 4444 KB Output is correct
4 Correct 5 ms 4440 KB Output is correct
5 Correct 5 ms 4344 KB Output is correct
6 Correct 6 ms 4444 KB Output is correct
7 Correct 5 ms 4440 KB Output is correct
8 Correct 70 ms 4456 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 7 ms 4440 KB Output is correct
11 Correct 5 ms 4452 KB Output is correct
12 Correct 186 ms 5456 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 165 ms 5548 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 145 ms 5392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 150 ms 5592 KB Output is correct
19 Correct 70 ms 4444 KB Output is correct
20 Correct 95 ms 4904 KB Output is correct
21 Correct 77 ms 4840 KB Output is correct
22 Correct 71 ms 4444 KB Output is correct
23 Correct 93 ms 5936 KB Output is correct
24 Correct 71 ms 4452 KB Output is correct
25 Correct 116 ms 6080 KB Output is correct
26 Correct 157 ms 5880 KB Output is correct
27 Correct 142 ms 5460 KB Output is correct
28 Correct 165 ms 5636 KB Output is correct
29 Correct 141 ms 5460 KB Output is correct
30 Correct 184 ms 6220 KB Output is correct
31 Correct 174 ms 6240 KB Output is correct
32 Correct 186 ms 6244 KB Output is correct
33 Correct 185 ms 6548 KB Output is correct
34 Correct 162 ms 6028 KB Output is correct
35 Correct 43 ms 2484 KB Output is correct
36 Correct 43 ms 2396 KB Output is correct
37 Correct 43 ms 2396 KB Output is correct
38 Correct 15 ms 1428 KB Output is correct
39 Correct 15 ms 1372 KB Output is correct
40 Correct 87 ms 7496 KB Output is correct
41 Correct 15 ms 1568 KB Output is correct
42 Correct 84 ms 7428 KB Output is correct
43 Correct 86 ms 7504 KB Output is correct
44 Execution timed out 3014 ms 49652 KB Time limit exceeded
45 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 5 ms 4444 KB Output is correct
4 Correct 5 ms 4440 KB Output is correct
5 Correct 5 ms 4344 KB Output is correct
6 Correct 6 ms 4444 KB Output is correct
7 Correct 5 ms 4440 KB Output is correct
8 Correct 70 ms 4456 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 7 ms 4440 KB Output is correct
11 Correct 5 ms 4452 KB Output is correct
12 Correct 186 ms 5456 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 165 ms 5548 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 145 ms 5392 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 150 ms 5592 KB Output is correct
19 Correct 70 ms 4444 KB Output is correct
20 Correct 95 ms 4904 KB Output is correct
21 Correct 77 ms 4840 KB Output is correct
22 Correct 71 ms 4444 KB Output is correct
23 Correct 93 ms 5936 KB Output is correct
24 Correct 71 ms 4452 KB Output is correct
25 Correct 116 ms 6080 KB Output is correct
26 Correct 157 ms 5880 KB Output is correct
27 Correct 142 ms 5460 KB Output is correct
28 Correct 165 ms 5636 KB Output is correct
29 Correct 141 ms 5460 KB Output is correct
30 Correct 184 ms 6220 KB Output is correct
31 Correct 174 ms 6240 KB Output is correct
32 Correct 186 ms 6244 KB Output is correct
33 Correct 185 ms 6548 KB Output is correct
34 Correct 162 ms 6028 KB Output is correct
35 Correct 43 ms 2484 KB Output is correct
36 Correct 43 ms 2396 KB Output is correct
37 Correct 43 ms 2396 KB Output is correct
38 Correct 15 ms 1428 KB Output is correct
39 Correct 15 ms 1372 KB Output is correct
40 Correct 87 ms 7496 KB Output is correct
41 Correct 15 ms 1568 KB Output is correct
42 Correct 84 ms 7428 KB Output is correct
43 Correct 86 ms 7504 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Execution timed out 3070 ms 333192 KB Time limit exceeded
46 Halted 0 ms 0 KB -