#include <bits/stdc++.h>
using namespace std;
#define int long long
const int M = 1e5 + 1;
int ans,xx,val[M];
vector<int> nei[M];
void dfs(int u)
{
ans=max(ans,val[u]^xx);
for (int i:nei[u])
dfs(i);
}
signed main()
{
int q;
cin>>q;
int nd=1;
while (q--)
{
string s;
cin>>s;
if (s=="Add")
{
int x,y;
cin>>x>>y;
val[++nd]=val[x]^y;
nei[x].push_back(nd);
}
else
{
int a,b;
cin>>a>>b;
ans=0,xx=val[a];
dfs(b);
cout<<ans<<endl;
}
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2652 KB |
Output is correct |
2 |
Correct |
1 ms |
2652 KB |
Output is correct |
3 |
Correct |
1 ms |
2652 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
1 ms |
2652 KB |
Output is correct |
6 |
Correct |
1 ms |
2652 KB |
Output is correct |
7 |
Correct |
1 ms |
2652 KB |
Output is correct |
8 |
Correct |
1 ms |
2652 KB |
Output is correct |
9 |
Correct |
2 ms |
2652 KB |
Output is correct |
10 |
Correct |
1 ms |
2648 KB |
Output is correct |
11 |
Correct |
2 ms |
2908 KB |
Output is correct |
12 |
Correct |
2 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2652 KB |
Output is correct |
2 |
Correct |
1 ms |
2652 KB |
Output is correct |
3 |
Correct |
1 ms |
2652 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
1 ms |
2652 KB |
Output is correct |
6 |
Correct |
1 ms |
2652 KB |
Output is correct |
7 |
Correct |
1 ms |
2652 KB |
Output is correct |
8 |
Correct |
1 ms |
2652 KB |
Output is correct |
9 |
Correct |
2 ms |
2652 KB |
Output is correct |
10 |
Correct |
1 ms |
2648 KB |
Output is correct |
11 |
Correct |
2 ms |
2908 KB |
Output is correct |
12 |
Correct |
2 ms |
2652 KB |
Output is correct |
13 |
Correct |
4 ms |
2652 KB |
Output is correct |
14 |
Correct |
4 ms |
2652 KB |
Output is correct |
15 |
Correct |
4 ms |
2908 KB |
Output is correct |
16 |
Correct |
3 ms |
2908 KB |
Output is correct |
17 |
Correct |
4 ms |
2652 KB |
Output is correct |
18 |
Correct |
3 ms |
2652 KB |
Output is correct |
19 |
Correct |
3 ms |
2652 KB |
Output is correct |
20 |
Correct |
2 ms |
2652 KB |
Output is correct |
21 |
Correct |
3 ms |
2652 KB |
Output is correct |
22 |
Correct |
6 ms |
2840 KB |
Output is correct |
23 |
Correct |
5 ms |
2652 KB |
Output is correct |
24 |
Correct |
3 ms |
2652 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5017 ms |
6844 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
2652 KB |
Output is correct |
2 |
Correct |
1 ms |
2652 KB |
Output is correct |
3 |
Correct |
1 ms |
2652 KB |
Output is correct |
4 |
Correct |
1 ms |
2652 KB |
Output is correct |
5 |
Correct |
1 ms |
2652 KB |
Output is correct |
6 |
Correct |
1 ms |
2652 KB |
Output is correct |
7 |
Correct |
1 ms |
2652 KB |
Output is correct |
8 |
Correct |
1 ms |
2652 KB |
Output is correct |
9 |
Correct |
2 ms |
2652 KB |
Output is correct |
10 |
Correct |
1 ms |
2648 KB |
Output is correct |
11 |
Correct |
2 ms |
2908 KB |
Output is correct |
12 |
Correct |
2 ms |
2652 KB |
Output is correct |
13 |
Correct |
4 ms |
2652 KB |
Output is correct |
14 |
Correct |
4 ms |
2652 KB |
Output is correct |
15 |
Correct |
4 ms |
2908 KB |
Output is correct |
16 |
Correct |
3 ms |
2908 KB |
Output is correct |
17 |
Correct |
4 ms |
2652 KB |
Output is correct |
18 |
Correct |
3 ms |
2652 KB |
Output is correct |
19 |
Correct |
3 ms |
2652 KB |
Output is correct |
20 |
Correct |
2 ms |
2652 KB |
Output is correct |
21 |
Correct |
3 ms |
2652 KB |
Output is correct |
22 |
Correct |
6 ms |
2840 KB |
Output is correct |
23 |
Correct |
5 ms |
2652 KB |
Output is correct |
24 |
Correct |
3 ms |
2652 KB |
Output is correct |
25 |
Execution timed out |
5017 ms |
6844 KB |
Time limit exceeded |
26 |
Halted |
0 ms |
0 KB |
- |