답안 #894796

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
894796	2023-12-29T03:37:00 Z	Faisal_Saqib	열쇠 (IOI21_keys)	C++17	37 / 100	180 ms	27108 KB

keys

#include <vector>
#include <queue>
#include <iostream>
using namespace std;
const int N=3000;
vector<pair<int,int>> edge_with_key[N];
bool used_key[N];
bool marked[N];
int par[N];
vector<int> comp[N];
std::vector<int> find_reachable(std::vector<int> r, std::vector<int> u, std::vector<int> v, std::vector<int> c)
{
	int n=r.size();
	int mi=2*n;
	int ed=u.size();
	vector<int> ap;
	for(int i=0;i<ed;i++)
		edge_with_key[c[i]].push_back({u[i],v[i]});
	for(int st=0;st<n;st++)
	{
		for(int ke=0;ke<n;ke++)
		{
			par[ke]=ke;
			comp[ke]={ke};
			used_key[ke]=marked[ke]=0;
		}
		queue<int> keys;	
		keys.push(r[st]);
		used_key[r[st]]=1;
		marked[st]=1;
		while(keys.size())
		{
			int f=keys.front();
			for(auto [s,e]:edge_with_key[f])
			{
				int ps=par[s];
				int pe=par[e];
				if(ps==pe)
					continue;
				if(pe==(par[st]))
					swap(ps,pe);
				// cout<<"Hello "<<endl;
				// cout<<ps<<' '<<pe<<endl; 
				// cout<<"Comp ";
				for(auto ip:comp[pe])
				{
					comp[ps].push_back(ip);
					par[ip]=ps;
					if(ps==par[st] and !used_key[r[ip]])
					{
						used_key[r[ip]]=1;
						keys.push(r[ip]);
					}
				}
				comp[pe].clear();
				// for(auto it:comp[ps])
				// {
				// 	cout<<it<<' ';
				// }
				// cout<<endl;
			}
			keys.pop();
		}
		int cnt=0;
		for(int ke=0;ke<n;ke++)
			cnt+=(par[ke]==par[st]);
		mi=min(mi,cnt);
		ap.push_back(cnt);
	}
	vector<int> cp;
	for(int i=0;i<n;i++)
	{
		cp.push_back((ap[i]==mi));
	}
	return cp;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	2 ms	668 KB	Output is correct
5	Correct	0 ms	580 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	604 KB	Output is correct
9	Correct	1 ms	696 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	2 ms	668 KB	Output is correct
5	Correct	0 ms	580 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	604 KB	Output is correct
9	Correct	1 ms	696 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	584 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	604 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	604 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	604 KB	Output is correct
21	Correct	1 ms	580 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	2 ms	580 KB	Output is correct
26	Correct	2 ms	604 KB	Output is correct

Subtask #3
17.0 / 17.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	2 ms	668 KB	Output is correct
5	Correct	0 ms	580 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	604 KB	Output is correct
9	Correct	1 ms	696 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	584 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	604 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	604 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	604 KB	Output is correct
21	Correct	1 ms	580 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	2 ms	580 KB	Output is correct
26	Correct	2 ms	604 KB	Output is correct
27	Correct	58 ms	5972 KB	Output is correct
28	Correct	56 ms	5968 KB	Output is correct
29	Correct	56 ms	6048 KB	Output is correct
30	Correct	15 ms	2392 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	4 ms	672 KB	Output is correct
34	Correct	22 ms	4444 KB	Output is correct
35	Correct	22 ms	3632 KB	Output is correct
36	Correct	98 ms	12664 KB	Output is correct
37	Correct	106 ms	12624 KB	Output is correct
38	Correct	167 ms	15956 KB	Output is correct
39	Correct	180 ms	15948 KB	Output is correct
40	Correct	14 ms	1624 KB	Output is correct
41	Correct	33 ms	4188 KB	Output is correct

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	2 ms	668 KB	Output is correct
5	Correct	0 ms	580 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	604 KB	Output is correct
9	Correct	1 ms	696 KB	Output is correct
10	Runtime error	79 ms	27108 KB	Execution killed with signal 11
11	Halted	0 ms	0 KB	-

Subtask #5
0 / 33.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	1 ms	344 KB	Output is correct
4	Correct	2 ms	668 KB	Output is correct
5	Correct	0 ms	580 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	604 KB	Output is correct
9	Correct	1 ms	696 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	604 KB	Output is correct
13	Correct	1 ms	584 KB	Output is correct
14	Correct	0 ms	344 KB	Output is correct
15	Correct	1 ms	604 KB	Output is correct
16	Correct	0 ms	344 KB	Output is correct
17	Correct	0 ms	344 KB	Output is correct
18	Correct	0 ms	604 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	604 KB	Output is correct
21	Correct	1 ms	580 KB	Output is correct
22	Correct	1 ms	600 KB	Output is correct
23	Correct	1 ms	600 KB	Output is correct
24	Correct	1 ms	604 KB	Output is correct
25	Correct	2 ms	580 KB	Output is correct
26	Correct	2 ms	604 KB	Output is correct
27	Correct	58 ms	5972 KB	Output is correct
28	Correct	56 ms	5968 KB	Output is correct
29	Correct	56 ms	6048 KB	Output is correct
30	Correct	15 ms	2392 KB	Output is correct
31	Correct	3 ms	604 KB	Output is correct
32	Correct	1 ms	604 KB	Output is correct
33	Correct	4 ms	672 KB	Output is correct
34	Correct	22 ms	4444 KB	Output is correct
35	Correct	22 ms	3632 KB	Output is correct
36	Correct	98 ms	12664 KB	Output is correct
37	Correct	106 ms	12624 KB	Output is correct
38	Correct	167 ms	15956 KB	Output is correct
39	Correct	180 ms	15948 KB	Output is correct
40	Correct	14 ms	1624 KB	Output is correct
41	Correct	33 ms	4188 KB	Output is correct
42	Runtime error	79 ms	27108 KB	Execution killed with signal 11
43	Halted	0 ms	0 KB	-

답안 #894796

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 11.0 / 11.0

Subtask #3 17.0 / 17.0

Subtask #4 0 / 30.0

Subtask #5 0 / 33.0

Subtask #1
9.0 / 9.0

Subtask #2
11.0 / 11.0

Subtask #3
17.0 / 17.0

Subtask #4
0 / 30.0

Subtask #5
0 / 33.0