oj.uz

Submission #971505

# Submission time Handle Problem Language Result Execution time Memory
971505 2024-04-28T17:00:40 Z gutzzy Political Development (BOI17_politicaldevelopment) C++14
16 / 100
 3000 ms 338488 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;
    vector<int> deg(n,0);
    for(int i=0;i<n;i++){
        last.insert({i});
        cin >> d;
        deg[i] = 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){
        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(deg[x]<cur-1) continue;
                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;
}

Subtask #1
4.0 / 4.0

# 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 5 ms 4444 KB Output is correct
4 Correct 6 ms 4440 KB Output is correct
5 Correct 6 ms 4444 KB Output is correct
6 Correct 5 ms 4444 KB Output is correct
7 Correct 5 ms 4444 KB Output is correct
8 Correct 65 ms 4444 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 6 ms 4444 KB Output is correct

Subtask #2
12.0 / 12.0

# 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 5 ms 4444 KB Output is correct
4 Correct 6 ms 4440 KB Output is correct
5 Correct 6 ms 4444 KB Output is correct
6 Correct 5 ms 4444 KB Output is correct
7 Correct 5 ms 4444 KB Output is correct
8 Correct 65 ms 4444 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 6 ms 4444 KB Output is correct
11 Correct 5 ms 4444 KB Output is correct
12 Correct 142 ms 5640 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 142 ms 5632 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 152 ms 5640 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 154 ms 5460 KB Output is correct
19 Correct 66 ms 4448 KB Output is correct
20 Correct 98 ms 5048 KB Output is correct
21 Correct 87 ms 4876 KB Output is correct
22 Correct 67 ms 4468 KB Output is correct
23 Correct 91 ms 5944 KB Output is correct
24 Correct 67 ms 4452 KB Output is correct
25 Correct 125 ms 6124 KB Output is correct
26 Correct 170 ms 5740 KB Output is correct
27 Correct 167 ms 5396 KB Output is correct
28 Correct 169 ms 5696 KB Output is correct
29 Correct 151 ms 5472 KB Output is correct
30 Correct 186 ms 6228 KB Output is correct
31 Correct 184 ms 6120 KB Output is correct
32 Correct 196 ms 6216 KB Output is correct
33 Correct 179 ms 6236 KB Output is correct
34 Correct 178 ms 6000 KB Output is correct
35 Correct 47 ms 2500 KB Output is correct
36 Correct 44 ms 2600 KB Output is correct
37 Correct 46 ms 2516 KB Output is correct
38 Correct 16 ms 1572 KB Output is correct
39 Correct 15 ms 1372 KB Output is correct
40 Correct 109 ms 7464 KB Output is correct
41 Correct 20 ms 1556 KB Output is correct
42 Correct 107 ms 7508 KB Output is correct
43 Correct 96 ms 7508 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 4468 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 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 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 Execution timed out 3110 ms 338488 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# 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 5 ms 4444 KB Output is correct
4 Correct 6 ms 4440 KB Output is correct
5 Correct 6 ms 4444 KB Output is correct
6 Correct 5 ms 4444 KB Output is correct
7 Correct 5 ms 4444 KB Output is correct
8 Correct 65 ms 4444 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 6 ms 4444 KB Output is correct
11 Correct 5 ms 4444 KB Output is correct
12 Correct 142 ms 5640 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 142 ms 5632 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 152 ms 5640 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 154 ms 5460 KB Output is correct
19 Correct 66 ms 4448 KB Output is correct
20 Correct 98 ms 5048 KB Output is correct
21 Correct 87 ms 4876 KB Output is correct
22 Correct 67 ms 4468 KB Output is correct
23 Correct 91 ms 5944 KB Output is correct
24 Correct 67 ms 4452 KB Output is correct
25 Correct 125 ms 6124 KB Output is correct
26 Correct 170 ms 5740 KB Output is correct
27 Correct 167 ms 5396 KB Output is correct
28 Correct 169 ms 5696 KB Output is correct
29 Correct 151 ms 5472 KB Output is correct
30 Correct 186 ms 6228 KB Output is correct
31 Correct 184 ms 6120 KB Output is correct
32 Correct 196 ms 6216 KB Output is correct
33 Correct 179 ms 6236 KB Output is correct
34 Correct 178 ms 6000 KB Output is correct
35 Correct 47 ms 2500 KB Output is correct
36 Correct 44 ms 2600 KB Output is correct
37 Correct 46 ms 2516 KB Output is correct
38 Correct 16 ms 1572 KB Output is correct
39 Correct 15 ms 1372 KB Output is correct
40 Correct 109 ms 7464 KB Output is correct
41 Correct 20 ms 1556 KB Output is correct
42 Correct 107 ms 7508 KB Output is correct
43 Correct 96 ms 7508 KB Output is correct
44 Execution timed out 3086 ms 49576 KB Time limit exceeded
45 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 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 5 ms 4444 KB Output is correct
4 Correct 6 ms 4440 KB Output is correct
5 Correct 6 ms 4444 KB Output is correct
6 Correct 5 ms 4444 KB Output is correct
7 Correct 5 ms 4444 KB Output is correct
8 Correct 65 ms 4444 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 6 ms 4444 KB Output is correct
11 Correct 5 ms 4444 KB Output is correct
12 Correct 142 ms 5640 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 142 ms 5632 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 152 ms 5640 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 154 ms 5460 KB Output is correct
19 Correct 66 ms 4448 KB Output is correct
20 Correct 98 ms 5048 KB Output is correct
21 Correct 87 ms 4876 KB Output is correct
22 Correct 67 ms 4468 KB Output is correct
23 Correct 91 ms 5944 KB Output is correct
24 Correct 67 ms 4452 KB Output is correct
25 Correct 125 ms 6124 KB Output is correct
26 Correct 170 ms 5740 KB Output is correct
27 Correct 167 ms 5396 KB Output is correct
28 Correct 169 ms 5696 KB Output is correct
29 Correct 151 ms 5472 KB Output is correct
30 Correct 186 ms 6228 KB Output is correct
31 Correct 184 ms 6120 KB Output is correct
32 Correct 196 ms 6216 KB Output is correct
33 Correct 179 ms 6236 KB Output is correct
34 Correct 178 ms 6000 KB Output is correct
35 Correct 47 ms 2500 KB Output is correct
36 Correct 44 ms 2600 KB Output is correct
37 Correct 46 ms 2516 KB Output is correct
38 Correct 16 ms 1572 KB Output is correct
39 Correct 15 ms 1372 KB Output is correct
40 Correct 109 ms 7464 KB Output is correct
41 Correct 20 ms 1556 KB Output is correct
42 Correct 107 ms 7508 KB Output is correct
43 Correct 96 ms 7508 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Execution timed out 3092 ms 331616 KB Time limit exceeded
46 Halted 0 ms 0 KB -