oj.uz

답안 #657573

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
657573 2022-11-10T09:46:51 Z TimDee Inside information (BOI21_servers) C++17
2.5 / 100
 2697 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
#define forn(i,n) for (int i=0; i<n; ++i)

void solve() {

	int n,q; cin>>n>>q;
	vector<set<int>> a(n+1);
	forn(i,n) a[i+1].insert(i+1);

	forn(Q,n-1+q) {
		char c;
		cin>>c;
		if (c=='S') {

			int u,v; cin>>u>>v;
			for (auto x:a[u]) a[v].insert(x);
			for (auto x:a[v]) a[u].insert(x);

		} else if (c=='Q') {

			int u,x; cin>>u>>x;
			cout << (a[u].count(x)?"yes\n":"no\n");

		} else {
			cout<<"0\n";
		}
	}

}

int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	solve();
	return 0;
}

Subtask #1
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Correct 30 ms 3628 KB Output is correct
3 Correct 236 ms 49088 KB Output is correct
4 Correct 28 ms 3176 KB Output is correct
5 Correct 28 ms 3032 KB Output is correct
6 Correct 1748 ms 378388 KB Output is correct

Subtask #2
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Correct 30 ms 3628 KB Output is correct
3 Correct 236 ms 49088 KB Output is correct
4 Correct 28 ms 3176 KB Output is correct
5 Correct 28 ms 3032 KB Output is correct
6 Correct 1748 ms 378388 KB Output is correct
7 Incorrect 17 ms 1472 KB Extra information in the output file
8 Halted 0 ms 0 KB -

Subtask #3
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 652 KB Output is correct
2 Runtime error 2107 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #4
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 652 KB Output is correct
2 Runtime error 2107 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 596 KB Output is correct
2 Correct 163 ms 34052 KB Output is correct
3 Correct 178 ms 34208 KB Output is correct
4 Runtime error 1200 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 596 KB Output is correct
2 Correct 163 ms 34052 KB Output is correct
3 Correct 178 ms 34208 KB Output is correct
4 Runtime error 1200 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Runtime error 2697 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Runtime error 2697 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #9
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Correct 170 ms 34200 KB Output is correct
3 Correct 179 ms 34184 KB Output is correct
4 Runtime error 1192 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Correct 170 ms 34200 KB Output is correct
3 Correct 179 ms 34184 KB Output is correct
4 Runtime error 1192 ms 524288 KB Execution killed with signal 9
5 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Correct 31 ms 3468 KB Output is correct
3 Correct 250 ms 49080 KB Output is correct
4 Correct 30 ms 3148 KB Output is correct
5 Correct 29 ms 3020 KB Output is correct
6 Correct 1803 ms 378508 KB Output is correct
7 Correct 19 ms 1604 KB Output is correct
8 Runtime error 2103 ms 524288 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -

Subtask #12
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 596 KB Output is correct
2 Correct 31 ms 3468 KB Output is correct
3 Correct 250 ms 49080 KB Output is correct
4 Correct 30 ms 3148 KB Output is correct
5 Correct 29 ms 3020 KB Output is correct
6 Correct 1803 ms 378508 KB Output is correct
7 Correct 19 ms 1604 KB Output is correct
8 Runtime error 2103 ms 524288 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -