답안 #896053

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
896053 2023-12-31T14:43:20 Z pcc Political Development (BOI17_politicaldevelopment) C++14
4 / 100
3000 ms 8020 KB
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>


const int mxn = 5e4+10;
vector<int> paths[mxn];
int N,K;

inline bool check(vector<int> &tar){
	sort(tar.begin(),tar.end());
	for(auto &i:tar){
		for(auto &j:tar){
			if(j == i)continue;
			auto it = lower_bound(paths[j].begin(),paths[j].end(),i);
			if(it == paths[j].end()||*it != i)return false;
		}
	}
	return true;
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>K;
	for(int i = 0;i<N;i++){
		int c;
		cin>>c;
		while(c--){
			int tmp;
			cin>>tmp;
			paths[i].push_back(tmp);
		}
		sort(paths[i].begin(),paths[i].end());
	}
	int ans = 0;
	for(int i = 0;i<N;i++){
		for(int j =0;j<(1<<paths[i].size());j++){
			vector<int> tar;
			tar.push_back(i);
			for(int l = 0;l<paths[i].size();l++){
				if(j&(1<<l))tar.push_back(paths[i][l]);
			}
			if(check(tar))ans = max(ans,__builtin_popcount(j)+1);
		}
	}
	cout<<ans;
}

Compilation message

politicaldevelopment.cpp: In function 'int main()':
politicaldevelopment.cpp:46:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |    for(int l = 0;l<paths[i].size();l++){
      |                  ~^~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1624 KB Output is correct
3 Correct 14 ms 1628 KB Output is correct
4 Correct 4 ms 1880 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 6 ms 1784 KB Output is correct
7 Correct 6 ms 1880 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 2 ms 1628 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1624 KB Output is correct
3 Correct 14 ms 1628 KB Output is correct
4 Correct 4 ms 1880 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 6 ms 1784 KB Output is correct
7 Correct 6 ms 1880 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 2 ms 1628 KB Output is correct
11 Correct 4 ms 1884 KB Output is correct
12 Correct 4 ms 1884 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 6 ms 1884 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 6 ms 1880 KB Output is correct
19 Correct 1 ms 1624 KB Output is correct
20 Correct 3 ms 1628 KB Output is correct
21 Correct 2 ms 1628 KB Output is correct
22 Correct 1 ms 1628 KB Output is correct
23 Correct 9 ms 1628 KB Output is correct
24 Correct 1 ms 1456 KB Output is correct
25 Correct 9 ms 1628 KB Output is correct
26 Correct 11 ms 1628 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 7 ms 1884 KB Output is correct
29 Correct 4 ms 1628 KB Output is correct
30 Correct 5 ms 1628 KB Output is correct
31 Correct 7 ms 1796 KB Output is correct
32 Correct 5 ms 1740 KB Output is correct
33 Correct 8 ms 1860 KB Output is correct
34 Correct 7 ms 1860 KB Output is correct
35 Correct 5 ms 1628 KB Output is correct
36 Correct 5 ms 1628 KB Output is correct
37 Correct 4 ms 1628 KB Output is correct
38 Execution timed out 3042 ms 1628 KB Time limit exceeded
39 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1628 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1628 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 1 ms 1628 KB Output is correct
11 Execution timed out 3061 ms 8020 KB Time limit exceeded
12 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1624 KB Output is correct
3 Correct 14 ms 1628 KB Output is correct
4 Correct 4 ms 1880 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 6 ms 1784 KB Output is correct
7 Correct 6 ms 1880 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 2 ms 1628 KB Output is correct
11 Correct 4 ms 1884 KB Output is correct
12 Correct 4 ms 1884 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 6 ms 1884 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 6 ms 1880 KB Output is correct
19 Correct 1 ms 1624 KB Output is correct
20 Correct 3 ms 1628 KB Output is correct
21 Correct 2 ms 1628 KB Output is correct
22 Correct 1 ms 1628 KB Output is correct
23 Correct 9 ms 1628 KB Output is correct
24 Correct 1 ms 1456 KB Output is correct
25 Correct 9 ms 1628 KB Output is correct
26 Correct 11 ms 1628 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 7 ms 1884 KB Output is correct
29 Correct 4 ms 1628 KB Output is correct
30 Correct 5 ms 1628 KB Output is correct
31 Correct 7 ms 1796 KB Output is correct
32 Correct 5 ms 1740 KB Output is correct
33 Correct 8 ms 1860 KB Output is correct
34 Correct 7 ms 1860 KB Output is correct
35 Correct 5 ms 1628 KB Output is correct
36 Correct 5 ms 1628 KB Output is correct
37 Correct 4 ms 1628 KB Output is correct
38 Execution timed out 3042 ms 1628 KB Time limit exceeded
39 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1624 KB Output is correct
2 Correct 1 ms 1624 KB Output is correct
3 Correct 14 ms 1628 KB Output is correct
4 Correct 4 ms 1880 KB Output is correct
5 Correct 4 ms 1884 KB Output is correct
6 Correct 6 ms 1784 KB Output is correct
7 Correct 6 ms 1880 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1628 KB Output is correct
10 Correct 2 ms 1628 KB Output is correct
11 Correct 4 ms 1884 KB Output is correct
12 Correct 4 ms 1884 KB Output is correct
13 Correct 1 ms 1628 KB Output is correct
14 Correct 5 ms 1884 KB Output is correct
15 Correct 1 ms 1884 KB Output is correct
16 Correct 6 ms 1884 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 6 ms 1880 KB Output is correct
19 Correct 1 ms 1624 KB Output is correct
20 Correct 3 ms 1628 KB Output is correct
21 Correct 2 ms 1628 KB Output is correct
22 Correct 1 ms 1628 KB Output is correct
23 Correct 9 ms 1628 KB Output is correct
24 Correct 1 ms 1456 KB Output is correct
25 Correct 9 ms 1628 KB Output is correct
26 Correct 11 ms 1628 KB Output is correct
27 Correct 4 ms 1628 KB Output is correct
28 Correct 7 ms 1884 KB Output is correct
29 Correct 4 ms 1628 KB Output is correct
30 Correct 5 ms 1628 KB Output is correct
31 Correct 7 ms 1796 KB Output is correct
32 Correct 5 ms 1740 KB Output is correct
33 Correct 8 ms 1860 KB Output is correct
34 Correct 7 ms 1860 KB Output is correct
35 Correct 5 ms 1628 KB Output is correct
36 Correct 5 ms 1628 KB Output is correct
37 Correct 4 ms 1628 KB Output is correct
38 Execution timed out 3042 ms 1628 KB Time limit exceeded
39 Halted 0 ms 0 KB -