답안 #783051

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
783051	2023-07-14T14:31:36 Z	1075508020060209tc	Political Development (BOI17_politicaldevelopment)	C++14	4 / 100	3000 ms	332608 KB

politicaldevelopment

#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define X first
#define Y second
int n;int K;
set<int>st[50100];
bitset<50100>tbl[50100];

signed main(){
cin.tie(0);
ios_base::sync_with_stdio(0);
cin>>n>>K;
for(int i=0;i<n;i++){
    int d;
    cin>>d;
    for(int j=1;j<=d;j++){
        int v;
        cin>>v;
        st[i].insert(v);
        tbl[i][v]=1;
    }
    tbl[i][i]=1;
    st[i].insert(i);
}
int ans=1;


for(int i=0;i<n;i++){
    vector<int>vc;
    for(auto it=st[i].begin();it!=st[i].end();it++){
        vc.push_back(*it);
    }
    for(int A=0;A<(1<<vc.size());A++){
        if(__builtin_popcount(A)<=ans){continue;}
        if(__builtin_popcount(A)>K){continue;}
        int ok=1;
       // cout<<A<<"A\n";
       bitset<50100>tmp;
       for(int j=0;j<vc.size();j++){
            if( ((A&(1<<j))!=0) ){tmp[vc[j]]=1;}
       }
        for(int j=0;j<vc.size();j++){
           // cout<<vc[j]<<" "<<ok<<endl;;
            if(!ok){break;}
            if(((A&(1<<j))!=0)){
                if(((tbl[vc[j]]&tmp)!=tmp) ){
                    ok=0;
                }
            }
        }
        //cout<<ok<<endl;
        if((ok&&(__builtin_popcount(A)>ans)) ){
            ans=__builtin_popcount(A);
        }
    }
}
cout<<ans<<endl;
//return 0;
/*
for(int i=0;i<ans.size();i++){
    cout<<ans[i]<<" ";
}*/

}

Compilation message

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:40:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |        for(int j=0;j<vc.size();j++){
      |                    ~^~~~~~~~~~
politicaldevelopment.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |         for(int j=0;j<vc.size();j++){
      |                     ~^~~~~~~~~~

Subtask #1
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2644 KB	Output is correct
2	Correct	1 ms	2644 KB	Output is correct
3	Correct	11 ms	24788 KB	Output is correct
4	Correct	12 ms	24340 KB	Output is correct
5	Correct	10 ms	24224 KB	Output is correct
6	Correct	11 ms	24464 KB	Output is correct
7	Correct	11 ms	24396 KB	Output is correct
8	Correct	8 ms	22868 KB	Output is correct
9	Correct	1 ms	2644 KB	Output is correct
10	Correct	9 ms	22872 KB	Output is correct

Subtask #2
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2644 KB	Output is correct
2	Correct	1 ms	2644 KB	Output is correct
3	Correct	11 ms	24788 KB	Output is correct
4	Correct	12 ms	24340 KB	Output is correct
5	Correct	10 ms	24224 KB	Output is correct
6	Correct	11 ms	24464 KB	Output is correct
7	Correct	11 ms	24396 KB	Output is correct
8	Correct	8 ms	22868 KB	Output is correct
9	Correct	1 ms	2644 KB	Output is correct
10	Correct	9 ms	22872 KB	Output is correct
11	Correct	11 ms	24480 KB	Output is correct
12	Correct	11 ms	24328 KB	Output is correct
13	Correct	1 ms	2644 KB	Output is correct
14	Correct	11 ms	24276 KB	Output is correct
15	Correct	1 ms	2644 KB	Output is correct
16	Correct	17 ms	24436 KB	Output is correct
17	Correct	2 ms	2644 KB	Output is correct
18	Correct	15 ms	24532 KB	Output is correct
19	Correct	9 ms	22996 KB	Output is correct
20	Correct	10 ms	24148 KB	Output is correct
21	Correct	10 ms	24300 KB	Output is correct
22	Correct	9 ms	22996 KB	Output is correct
23	Correct	13 ms	25172 KB	Output is correct
24	Correct	9 ms	22868 KB	Output is correct
25	Correct	19 ms	25144 KB	Output is correct
26	Correct	29 ms	25044 KB	Output is correct
27	Correct	18 ms	25040 KB	Output is correct
28	Correct	37 ms	25044 KB	Output is correct
29	Correct	18 ms	24972 KB	Output is correct
30	Correct	21 ms	25268 KB	Output is correct
31	Correct	31 ms	25300 KB	Output is correct
32	Correct	20 ms	25044 KB	Output is correct
33	Correct	29 ms	25384 KB	Output is correct
34	Correct	29 ms	25340 KB	Output is correct
35	Correct	19 ms	13576 KB	Output is correct
36	Correct	17 ms	13592 KB	Output is correct
37	Correct	22 ms	13652 KB	Output is correct
38	Execution timed out	3093 ms	8020 KB	Time limit exceeded
39	Halted	0 ms	0 KB	-

Subtask #3
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	10 ms	22868 KB	Output is correct
2	Correct	2 ms	2644 KB	Output is correct
3	Correct	2 ms	2684 KB	Output is correct
4	Correct	1 ms	2644 KB	Output is correct
5	Correct	2 ms	2772 KB	Output is correct
6	Correct	1 ms	2644 KB	Output is correct
7	Correct	1 ms	2772 KB	Output is correct
8	Correct	2 ms	2644 KB	Output is correct
9	Correct	1 ms	2644 KB	Output is correct
10	Correct	1 ms	2644 KB	Output is correct
11	Execution timed out	3098 ms	332608 KB	Time limit exceeded
12	Halted	0 ms	0 KB	-

Subtask #4
0 / 38.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2644 KB	Output is correct
2	Correct	1 ms	2644 KB	Output is correct
3	Correct	11 ms	24788 KB	Output is correct
4	Correct	12 ms	24340 KB	Output is correct
5	Correct	10 ms	24224 KB	Output is correct
6	Correct	11 ms	24464 KB	Output is correct
7	Correct	11 ms	24396 KB	Output is correct
8	Correct	8 ms	22868 KB	Output is correct
9	Correct	1 ms	2644 KB	Output is correct
10	Correct	9 ms	22872 KB	Output is correct
11	Correct	11 ms	24480 KB	Output is correct
12	Correct	11 ms	24328 KB	Output is correct
13	Correct	1 ms	2644 KB	Output is correct
14	Correct	11 ms	24276 KB	Output is correct
15	Correct	1 ms	2644 KB	Output is correct
16	Correct	17 ms	24436 KB	Output is correct
17	Correct	2 ms	2644 KB	Output is correct
18	Correct	15 ms	24532 KB	Output is correct
19	Correct	9 ms	22996 KB	Output is correct
20	Correct	10 ms	24148 KB	Output is correct
21	Correct	10 ms	24300 KB	Output is correct
22	Correct	9 ms	22996 KB	Output is correct
23	Correct	13 ms	25172 KB	Output is correct
24	Correct	9 ms	22868 KB	Output is correct
25	Correct	19 ms	25144 KB	Output is correct
26	Correct	29 ms	25044 KB	Output is correct
27	Correct	18 ms	25040 KB	Output is correct
28	Correct	37 ms	25044 KB	Output is correct
29	Correct	18 ms	24972 KB	Output is correct
30	Correct	21 ms	25268 KB	Output is correct
31	Correct	31 ms	25300 KB	Output is correct
32	Correct	20 ms	25044 KB	Output is correct
33	Correct	29 ms	25384 KB	Output is correct
34	Correct	29 ms	25340 KB	Output is correct
35	Correct	19 ms	13576 KB	Output is correct
36	Correct	17 ms	13592 KB	Output is correct
37	Correct	22 ms	13652 KB	Output is correct
38	Execution timed out	3093 ms	8020 KB	Time limit exceeded
39	Halted	0 ms	0 KB	-

Subtask #5
0 / 23.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	2644 KB	Output is correct
2	Correct	1 ms	2644 KB	Output is correct
3	Correct	11 ms	24788 KB	Output is correct
4	Correct	12 ms	24340 KB	Output is correct
5	Correct	10 ms	24224 KB	Output is correct
6	Correct	11 ms	24464 KB	Output is correct
7	Correct	11 ms	24396 KB	Output is correct
8	Correct	8 ms	22868 KB	Output is correct
9	Correct	1 ms	2644 KB	Output is correct
10	Correct	9 ms	22872 KB	Output is correct
11	Correct	11 ms	24480 KB	Output is correct
12	Correct	11 ms	24328 KB	Output is correct
13	Correct	1 ms	2644 KB	Output is correct
14	Correct	11 ms	24276 KB	Output is correct
15	Correct	1 ms	2644 KB	Output is correct
16	Correct	17 ms	24436 KB	Output is correct
17	Correct	2 ms	2644 KB	Output is correct
18	Correct	15 ms	24532 KB	Output is correct
19	Correct	9 ms	22996 KB	Output is correct
20	Correct	10 ms	24148 KB	Output is correct
21	Correct	10 ms	24300 KB	Output is correct
22	Correct	9 ms	22996 KB	Output is correct
23	Correct	13 ms	25172 KB	Output is correct
24	Correct	9 ms	22868 KB	Output is correct
25	Correct	19 ms	25144 KB	Output is correct
26	Correct	29 ms	25044 KB	Output is correct
27	Correct	18 ms	25040 KB	Output is correct
28	Correct	37 ms	25044 KB	Output is correct
29	Correct	18 ms	24972 KB	Output is correct
30	Correct	21 ms	25268 KB	Output is correct
31	Correct	31 ms	25300 KB	Output is correct
32	Correct	20 ms	25044 KB	Output is correct
33	Correct	29 ms	25384 KB	Output is correct
34	Correct	29 ms	25340 KB	Output is correct
35	Correct	19 ms	13576 KB	Output is correct
36	Correct	17 ms	13592 KB	Output is correct
37	Correct	22 ms	13652 KB	Output is correct
38	Execution timed out	3093 ms	8020 KB	Time limit exceeded
39	Halted	0 ms	0 KB	-

답안 #783051

Compilation message

Subtask #1 4.0 / 4.0

Subtask #2 0 / 12.0

Subtask #3 0 / 23.0

Subtask #4 0 / 38.0

Subtask #5 0 / 23.0

Subtask #1
4.0 / 4.0

Subtask #2
0 / 12.0

Subtask #3
0 / 23.0

Subtask #4
0 / 38.0

Subtask #5
0 / 23.0