답안 #783055

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
783055 2023-07-14T14:36:13 Z 1075508020060209tc Political Development (BOI17_politicaldevelopment) C++14
27 / 100
3000 ms 28792 KB
#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];
int tbl[5010][5010];
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";
        for(int j=0;j<vc.size();j++){
           // cout<<vc[j]<<" "<<ok<<endl;;
            if(!ok){break;}
            if(((A&(1<<j))!=0)){
                for(int k=0;k<vc.size();k++){
                    if(!ok){break;}
                    if( ((A&(1<<k))==0) ){continue;}
                    //cout<<A<<" "<<k<<endl;
                    if(st[vc[j]].find(vc[k])==st[vc[j]].end()){ok=0;}
                   // cout<<A<<" "<<vc[j]<<" "<<vc[k];
                    //if(tbl[vc[j]][vc[k]]==0){ok=0;}
                    //cout<<" "<<ok<<endl;
                }
            }
        }
        //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:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |         for(int j=0;j<vc.size();j++){
      |                     ~^~~~~~~~~~
politicaldevelopment.cpp:42:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |                 for(int k=0;k<vc.size();k++){
      |                             ~^~~~~~~~~~
# 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 4 ms 3284 KB Output is correct
4 Correct 3 ms 3412 KB Output is correct
5 Correct 3 ms 3412 KB Output is correct
6 Correct 3 ms 3284 KB Output is correct
7 Correct 3 ms 3284 KB Output is correct
8 Correct 2 ms 2900 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2900 KB Output is correct
# 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 4 ms 3284 KB Output is correct
4 Correct 3 ms 3412 KB Output is correct
5 Correct 3 ms 3412 KB Output is correct
6 Correct 3 ms 3284 KB Output is correct
7 Correct 3 ms 3284 KB Output is correct
8 Correct 2 ms 2900 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2900 KB Output is correct
11 Correct 4 ms 3412 KB Output is correct
12 Correct 3 ms 3412 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 4 ms 3360 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 4 ms 3284 KB Output is correct
17 Correct 1 ms 2644 KB Output is correct
18 Correct 4 ms 3284 KB Output is correct
19 Correct 2 ms 2900 KB Output is correct
20 Correct 3 ms 3028 KB Output is correct
21 Correct 3 ms 3028 KB Output is correct
22 Correct 2 ms 2900 KB Output is correct
23 Correct 6 ms 3540 KB Output is correct
24 Correct 2 ms 2900 KB Output is correct
25 Correct 4 ms 3412 KB Output is correct
26 Correct 5 ms 3412 KB Output is correct
27 Correct 3 ms 3284 KB Output is correct
28 Correct 5 ms 3412 KB Output is correct
29 Correct 4 ms 3388 KB Output is correct
30 Correct 5 ms 3448 KB Output is correct
31 Correct 5 ms 3412 KB Output is correct
32 Correct 5 ms 3540 KB Output is correct
33 Correct 5 ms 3412 KB Output is correct
34 Correct 5 ms 3412 KB Output is correct
35 Correct 3 ms 3028 KB Output is correct
36 Correct 3 ms 3028 KB Output is correct
37 Correct 3 ms 3100 KB Output is correct
38 Execution timed out 3060 ms 2900 KB Time limit exceeded
39 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2900 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 1 ms 2612 KB Output is correct
4 Correct 2 ms 2644 KB Output is correct
5 Correct 1 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 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 Correct 1543 ms 26140 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 319 ms 28792 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 1577 ms 28784 KB Output is correct
16 Correct 330 ms 28792 KB Output is correct
17 Correct 595 ms 28792 KB Output is correct
18 Correct 736 ms 28696 KB Output is correct
# 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 4 ms 3284 KB Output is correct
4 Correct 3 ms 3412 KB Output is correct
5 Correct 3 ms 3412 KB Output is correct
6 Correct 3 ms 3284 KB Output is correct
7 Correct 3 ms 3284 KB Output is correct
8 Correct 2 ms 2900 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2900 KB Output is correct
11 Correct 4 ms 3412 KB Output is correct
12 Correct 3 ms 3412 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 4 ms 3360 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 4 ms 3284 KB Output is correct
17 Correct 1 ms 2644 KB Output is correct
18 Correct 4 ms 3284 KB Output is correct
19 Correct 2 ms 2900 KB Output is correct
20 Correct 3 ms 3028 KB Output is correct
21 Correct 3 ms 3028 KB Output is correct
22 Correct 2 ms 2900 KB Output is correct
23 Correct 6 ms 3540 KB Output is correct
24 Correct 2 ms 2900 KB Output is correct
25 Correct 4 ms 3412 KB Output is correct
26 Correct 5 ms 3412 KB Output is correct
27 Correct 3 ms 3284 KB Output is correct
28 Correct 5 ms 3412 KB Output is correct
29 Correct 4 ms 3388 KB Output is correct
30 Correct 5 ms 3448 KB Output is correct
31 Correct 5 ms 3412 KB Output is correct
32 Correct 5 ms 3540 KB Output is correct
33 Correct 5 ms 3412 KB Output is correct
34 Correct 5 ms 3412 KB Output is correct
35 Correct 3 ms 3028 KB Output is correct
36 Correct 3 ms 3028 KB Output is correct
37 Correct 3 ms 3100 KB Output is correct
38 Execution timed out 3060 ms 2900 KB Time limit exceeded
39 Halted 0 ms 0 KB -
# 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 4 ms 3284 KB Output is correct
4 Correct 3 ms 3412 KB Output is correct
5 Correct 3 ms 3412 KB Output is correct
6 Correct 3 ms 3284 KB Output is correct
7 Correct 3 ms 3284 KB Output is correct
8 Correct 2 ms 2900 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2900 KB Output is correct
11 Correct 4 ms 3412 KB Output is correct
12 Correct 3 ms 3412 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 4 ms 3360 KB Output is correct
15 Correct 2 ms 2644 KB Output is correct
16 Correct 4 ms 3284 KB Output is correct
17 Correct 1 ms 2644 KB Output is correct
18 Correct 4 ms 3284 KB Output is correct
19 Correct 2 ms 2900 KB Output is correct
20 Correct 3 ms 3028 KB Output is correct
21 Correct 3 ms 3028 KB Output is correct
22 Correct 2 ms 2900 KB Output is correct
23 Correct 6 ms 3540 KB Output is correct
24 Correct 2 ms 2900 KB Output is correct
25 Correct 4 ms 3412 KB Output is correct
26 Correct 5 ms 3412 KB Output is correct
27 Correct 3 ms 3284 KB Output is correct
28 Correct 5 ms 3412 KB Output is correct
29 Correct 4 ms 3388 KB Output is correct
30 Correct 5 ms 3448 KB Output is correct
31 Correct 5 ms 3412 KB Output is correct
32 Correct 5 ms 3540 KB Output is correct
33 Correct 5 ms 3412 KB Output is correct
34 Correct 5 ms 3412 KB Output is correct
35 Correct 3 ms 3028 KB Output is correct
36 Correct 3 ms 3028 KB Output is correct
37 Correct 3 ms 3100 KB Output is correct
38 Execution timed out 3060 ms 2900 KB Time limit exceeded
39 Halted 0 ms 0 KB -