#include<iostream>
#include<vector>
#include<algorithm>
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
vector<int>adj[400010];
int pa[400010];
int chk[400010];
bool cyc;
void dfs(int x)
{
chk[x]=1;
for(int&t:adj[x])
{
if(chk[t]==0)
pa[t]=x,dfs(t);
else if(chk[t]==1)
cyc=1;
}
chk[x]=2;
return;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n,m;
cin>>n>>m;
for(int i=0;i++<n;)
{
int c;
cin>>c;
for(int j=0;j<c;j++)
{
int v;
cin>>v;
adj[i].eb(v+n);
adj[i+n].eb(v);
}
}
int s;
cin>>s;
dfs(s);
int wv=-1;
for(int i=n;i++<n*2;)
if(chk[i]==2&&adj[i].empty())
wv=i;
if(wv!=-1)
{
cout<<"Win"<<endl;
vector<int>path;
int x=wv;
while(x!=s)
path.eb(x>n?x-n:x),x=pa[x];
reverse(all(path));
cout<<s;
for(int&t:path)
cout<<' '<<t;
cout<<endl;
}
else if(cyc)
cout<<"Draw"<<endl;
else
cout<<"Lose"<<endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
9728 KB |
Correct solution. |
2 |
Correct |
7 ms |
9728 KB |
Correct solution. |
3 |
Correct |
7 ms |
9728 KB |
Correct solution. |
4 |
Correct |
61 ms |
20728 KB |
Correct solution. |
5 |
Correct |
32 ms |
16384 KB |
Correct solution. |
6 |
Correct |
43 ms |
18936 KB |
Correct solution. |
7 |
Correct |
77 ms |
24176 KB |
Correct solution. |
8 |
Correct |
72 ms |
25336 KB |
Correct solution. |
9 |
Correct |
61 ms |
23032 KB |
Correct solution. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
9856 KB |
Correct solution. |
2 |
Correct |
7 ms |
9728 KB |
Correct solution. |
3 |
Correct |
7 ms |
9728 KB |
Correct solution. |
4 |
Correct |
55 ms |
16376 KB |
Correct solution. |
5 |
Correct |
7 ms |
9856 KB |
Correct solution. |
6 |
Correct |
13 ms |
11008 KB |
Correct solution. |
7 |
Correct |
90 ms |
22008 KB |
Correct solution. |
8 |
Correct |
78 ms |
22044 KB |
Correct solution. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
9728 KB |
Correct solution. |
2 |
Correct |
7 ms |
9728 KB |
Correct solution. |
3 |
Correct |
7 ms |
9728 KB |
Correct solution. |
4 |
Correct |
7 ms |
9728 KB |
Correct solution. |
5 |
Correct |
7 ms |
9728 KB |
Correct solution. |
6 |
Correct |
8 ms |
9856 KB |
Correct solution. |
7 |
Correct |
7 ms |
9856 KB |
Correct solution. |
8 |
Correct |
7 ms |
9856 KB |
Correct solution. |
9 |
Correct |
7 ms |
9856 KB |
Correct solution. |
10 |
Correct |
7 ms |
9856 KB |
Correct solution. |
11 |
Correct |
7 ms |
9856 KB |
Correct solution. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
9728 KB |
Correct solution. |
2 |
Correct |
7 ms |
9728 KB |
Correct solution. |
3 |
Correct |
7 ms |
9728 KB |
Correct solution. |
4 |
Correct |
7 ms |
9728 KB |
Correct solution. |
5 |
Correct |
7 ms |
9728 KB |
Correct solution. |
6 |
Correct |
8 ms |
9856 KB |
Correct solution. |
7 |
Correct |
7 ms |
9856 KB |
Correct solution. |
8 |
Correct |
7 ms |
9856 KB |
Correct solution. |
9 |
Correct |
7 ms |
9856 KB |
Correct solution. |
10 |
Correct |
7 ms |
9856 KB |
Correct solution. |
11 |
Correct |
7 ms |
9856 KB |
Correct solution. |
12 |
Correct |
32 ms |
12920 KB |
Correct solution. |
13 |
Correct |
36 ms |
13688 KB |
Correct solution. |
14 |
Correct |
33 ms |
13176 KB |
Correct solution. |
15 |
Correct |
35 ms |
13184 KB |
Correct solution. |
16 |
Correct |
34 ms |
13176 KB |
Correct solution. |
17 |
Correct |
10 ms |
10496 KB |
Correct solution. |
18 |
Correct |
31 ms |
13560 KB |
Correct solution. |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
7 ms |
9728 KB |
Correct solution. |
2 |
Correct |
7 ms |
9728 KB |
Correct solution. |
3 |
Correct |
7 ms |
9728 KB |
Correct solution. |
4 |
Correct |
61 ms |
20728 KB |
Correct solution. |
5 |
Correct |
32 ms |
16384 KB |
Correct solution. |
6 |
Correct |
43 ms |
18936 KB |
Correct solution. |
7 |
Correct |
77 ms |
24176 KB |
Correct solution. |
8 |
Correct |
72 ms |
25336 KB |
Correct solution. |
9 |
Correct |
61 ms |
23032 KB |
Correct solution. |
10 |
Correct |
7 ms |
9856 KB |
Correct solution. |
11 |
Correct |
7 ms |
9728 KB |
Correct solution. |
12 |
Correct |
7 ms |
9728 KB |
Correct solution. |
13 |
Correct |
55 ms |
16376 KB |
Correct solution. |
14 |
Correct |
7 ms |
9856 KB |
Correct solution. |
15 |
Correct |
13 ms |
11008 KB |
Correct solution. |
16 |
Correct |
90 ms |
22008 KB |
Correct solution. |
17 |
Correct |
78 ms |
22044 KB |
Correct solution. |
18 |
Correct |
7 ms |
9728 KB |
Correct solution. |
19 |
Correct |
7 ms |
9728 KB |
Correct solution. |
20 |
Correct |
7 ms |
9728 KB |
Correct solution. |
21 |
Correct |
7 ms |
9728 KB |
Correct solution. |
22 |
Correct |
7 ms |
9728 KB |
Correct solution. |
23 |
Correct |
8 ms |
9856 KB |
Correct solution. |
24 |
Correct |
7 ms |
9856 KB |
Correct solution. |
25 |
Correct |
7 ms |
9856 KB |
Correct solution. |
26 |
Correct |
7 ms |
9856 KB |
Correct solution. |
27 |
Correct |
7 ms |
9856 KB |
Correct solution. |
28 |
Correct |
7 ms |
9856 KB |
Correct solution. |
29 |
Correct |
32 ms |
12920 KB |
Correct solution. |
30 |
Correct |
36 ms |
13688 KB |
Correct solution. |
31 |
Correct |
33 ms |
13176 KB |
Correct solution. |
32 |
Correct |
35 ms |
13184 KB |
Correct solution. |
33 |
Correct |
34 ms |
13176 KB |
Correct solution. |
34 |
Correct |
10 ms |
10496 KB |
Correct solution. |
35 |
Correct |
31 ms |
13560 KB |
Correct solution. |
36 |
Correct |
82 ms |
19320 KB |
Correct solution. |
37 |
Correct |
96 ms |
21264 KB |
Correct solution. |
38 |
Correct |
87 ms |
22008 KB |
Correct solution. |
39 |
Correct |
107 ms |
19192 KB |
Correct solution. |
40 |
Correct |
89 ms |
19220 KB |
Correct solution. |
41 |
Correct |
62 ms |
23032 KB |
Correct solution. |
42 |
Correct |
69 ms |
21496 KB |
Correct solution. |