답안 #291126

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
291126	2020-09-04T17:34:56 Z	penguinhacker	Klasika (COCI20_klasika)	C++17	33 / 110	5000 ms	9020 KB

klasika

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define ar array

const int mxN=2e5;
int n=1, val[mxN];
vector<int> adj[mxN];

int dfs(int u, int x) {
	int MX=x^val[u];
	for (int v: adj[u]) {
		MX=max(MX, dfs(v, x));
	}
	return MX;
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	int q; cin >> q;
	while(q--) {
		string type; cin >> type;
		int a, b; cin >> a >> b;
		if (type=="Add") {
			--a;
			val[n]=val[a]^b;
			adj[a].push_back(n);
			++n;
		}
		if (type=="Query") {
			--a, --b;
			cout << dfs(b, val[a]) << "\n";
		}
	}
	return 0;
}

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	5120 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	4992 KB	Output is correct
4	Correct	4 ms	4992 KB	Output is correct
5	Correct	4 ms	4992 KB	Output is correct
6	Correct	4 ms	4992 KB	Output is correct
7	Correct	4 ms	4992 KB	Output is correct
8	Correct	4 ms	4992 KB	Output is correct
9	Correct	4 ms	4992 KB	Output is correct
10	Correct	4 ms	4992 KB	Output is correct
11	Correct	4 ms	4992 KB	Output is correct
12	Correct	4 ms	4992 KB	Output is correct

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	5120 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	4992 KB	Output is correct
4	Correct	4 ms	4992 KB	Output is correct
5	Correct	4 ms	4992 KB	Output is correct
6	Correct	4 ms	4992 KB	Output is correct
7	Correct	4 ms	4992 KB	Output is correct
8	Correct	4 ms	4992 KB	Output is correct
9	Correct	4 ms	4992 KB	Output is correct
10	Correct	4 ms	4992 KB	Output is correct
11	Correct	4 ms	4992 KB	Output is correct
12	Correct	4 ms	4992 KB	Output is correct
13	Correct	7 ms	5120 KB	Output is correct
14	Correct	6 ms	5120 KB	Output is correct
15	Correct	6 ms	5248 KB	Output is correct
16	Correct	6 ms	5232 KB	Output is correct
17	Correct	5 ms	5120 KB	Output is correct
18	Correct	6 ms	5120 KB	Output is correct
19	Correct	5 ms	5120 KB	Output is correct
20	Correct	5 ms	5120 KB	Output is correct
21	Correct	5 ms	5120 KB	Output is correct
22	Correct	5 ms	5120 KB	Output is correct
23	Correct	5 ms	5120 KB	Output is correct
24	Correct	5 ms	5120 KB	Output is correct

Subtask #3

0 / 33.0

#	결과	실행 시간	메모리	Grader output
1	Execution timed out	5059 ms	9020 KB	Time limit exceeded
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 44.0

#	결과	실행 시간	메모리	Grader output
1	Correct	4 ms	5120 KB	Output is correct
2	Correct	4 ms	4992 KB	Output is correct
3	Correct	4 ms	4992 KB	Output is correct
4	Correct	4 ms	4992 KB	Output is correct
5	Correct	4 ms	4992 KB	Output is correct
6	Correct	4 ms	4992 KB	Output is correct
7	Correct	4 ms	4992 KB	Output is correct
8	Correct	4 ms	4992 KB	Output is correct
9	Correct	4 ms	4992 KB	Output is correct
10	Correct	4 ms	4992 KB	Output is correct
11	Correct	4 ms	4992 KB	Output is correct
12	Correct	4 ms	4992 KB	Output is correct
13	Correct	7 ms	5120 KB	Output is correct
14	Correct	6 ms	5120 KB	Output is correct
15	Correct	6 ms	5248 KB	Output is correct
16	Correct	6 ms	5232 KB	Output is correct
17	Correct	5 ms	5120 KB	Output is correct
18	Correct	6 ms	5120 KB	Output is correct
19	Correct	5 ms	5120 KB	Output is correct
20	Correct	5 ms	5120 KB	Output is correct
21	Correct	5 ms	5120 KB	Output is correct
22	Correct	5 ms	5120 KB	Output is correct
23	Correct	5 ms	5120 KB	Output is correct
24	Correct	5 ms	5120 KB	Output is correct
25	Execution timed out	5059 ms	9020 KB	Time limit exceeded
26	Halted	0 ms	0 KB	-