#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast,unroll-loops")
#define size(x) (int)x.size()
#define int long long
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin (),x.rend()
bool did = false;
const int N = 1e5 + 6;
vector <vector<int>> g(N);
vector <vector <int>> dp(N, vector <int>(2));
vector <int> ans;
bool draw = false;
void dfs(int cur, int move){
dp[cur][move] = 1;
ans.push_back(cur);
if(g[cur].empty() and move){
cout << "Won\n";
for(auto it:ans){
cout << it << " ";
}
did = true;
exit(0);
}
for(auto it:g[cur]){
if(dp[it][move ^ 1] == 1)draw = true;
if(!dp[it][move ^ 1])dfs(it, move ^ 1);
}
dp[cur][move] = 2;
ans.pop_back();
}
void work(){
int n, m;
cin >> n >> m;
for(int i = 1; i <= n; i++){
int x;
cin >> x;
for(int j = 0; j < x; j++){
int y;
cin >> y;
g[i].push_back(y);
}
}
int initpos;
cin >> initpos;
dfs(initpos, 0);
cout << (draw ? "Draw":"Lose");
}
signed main(){
ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int tasks = 1;
//cin >> tasks;
while(tasks--){
work();
cout << endl;
}
}
/*
5 6
2 2 3
2 4 5
1 4
1 5
0
1
*/
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
8272 KB |
Correct solution. |
2 |
Correct |
8 ms |
8096 KB |
Correct solution. |
3 |
Correct |
6 ms |
8272 KB |
Correct solution. |
4 |
Correct |
30 ms |
18636 KB |
Correct solution. |
5 |
Correct |
19 ms |
14280 KB |
Correct solution. |
6 |
Correct |
24 ms |
15560 KB |
Correct solution. |
7 |
Incorrect |
37 ms |
21148 KB |
Token "Won" doesn't correspond to pattern "Win|Lose|Draw" |
8 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
8272 KB |
Correct solution. |
2 |
Incorrect |
6 ms |
8272 KB |
Token "Won" doesn't correspond to pattern "Win|Lose|Draw" |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
6 ms |
8056 KB |
Token "Won" doesn't correspond to pattern "Win|Lose|Draw" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
6 ms |
8056 KB |
Token "Won" doesn't correspond to pattern "Win|Lose|Draw" |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
8272 KB |
Correct solution. |
2 |
Correct |
8 ms |
8096 KB |
Correct solution. |
3 |
Correct |
6 ms |
8272 KB |
Correct solution. |
4 |
Correct |
30 ms |
18636 KB |
Correct solution. |
5 |
Correct |
19 ms |
14280 KB |
Correct solution. |
6 |
Correct |
24 ms |
15560 KB |
Correct solution. |
7 |
Incorrect |
37 ms |
21148 KB |
Token "Won" doesn't correspond to pattern "Win|Lose|Draw" |
8 |
Halted |
0 ms |
0 KB |
- |