oj.uz

답안 #863705

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
863705 2023-10-20T17:50:17 Z TAhmed33 Inside information (BOI21_servers) C++
5 / 100
 55 ms 8540 KB 
#include <bits/stdc++.h>
using namespace std;
const int MAXN = 4001;
bitset <MAXN> dd[MAXN];
bitset <MAXN> pp[MAXN];
int main () {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n, k;
	cin >> n >> k;
	for (int i = 1; i <= n; i++) {
		dd[i][i] = 1; pp[i][i] = 1;
	}
	for (int i = 1; i <= n + k - 1; i++) {
		char c;
		cin >> c;
		if (c == 'S') {
			int a, b;
			cin >> a >> b;
			dd[a] |= dd[b]; dd[b] = dd[a];
			for (int j = 1; j <= n; j++) {
				if (dd[a][j]) pp[j][a] = 1;
				if (dd[b][j]) pp[j][b] = 1;
			}
		} else if (c == 'Q') {
			int x, y;
			cin >> x >> y;
			cout << (dd[x][y] ? "yes\n" : "no\n");
		} else {
			int x;
			cin >> x;
			cout << pp[x].count() << '\n';
		}
	}
}

Subtask #1
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Correct 36 ms 4596 KB Output is correct
3 Correct 42 ms 4688 KB Output is correct
4 Correct 37 ms 4564 KB Output is correct
5 Correct 33 ms 4688 KB Output is correct
6 Correct 50 ms 4720 KB Output is correct

Subtask #2
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Correct 36 ms 4596 KB Output is correct
3 Correct 42 ms 4688 KB Output is correct
4 Correct 37 ms 4564 KB Output is correct
5 Correct 33 ms 4688 KB Output is correct
6 Correct 50 ms 4720 KB Output is correct
7 Correct 15 ms 2652 KB Output is correct
8 Correct 42 ms 4484 KB Output is correct
9 Correct 50 ms 4696 KB Output is correct
10 Correct 55 ms 4544 KB Output is correct
11 Correct 41 ms 4436 KB Output is correct
12 Correct 55 ms 4756 KB Output is correct

Subtask #3
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2788 KB Output is correct
2 Runtime error 4 ms 8540 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #4
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2788 KB Output is correct
2 Runtime error 4 ms 8540 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Runtime error 4 ms 8540 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Runtime error 4 ms 8540 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Runtime error 4 ms 8536 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Runtime error 4 ms 8536 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #9
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2896 KB Output is correct
2 Runtime error 6 ms 8472 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2896 KB Output is correct
2 Runtime error 6 ms 8472 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Correct 33 ms 4664 KB Output is correct
3 Correct 52 ms 4720 KB Output is correct
4 Correct 38 ms 4688 KB Output is correct
5 Correct 34 ms 4600 KB Output is correct
6 Correct 48 ms 4692 KB Output is correct
7 Correct 14 ms 2908 KB Output is correct
8 Runtime error 4 ms 8540 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -

Subtask #12
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 2908 KB Output is correct
2 Correct 33 ms 4664 KB Output is correct
3 Correct 52 ms 4720 KB Output is correct
4 Correct 38 ms 4688 KB Output is correct
5 Correct 34 ms 4600 KB Output is correct
6 Correct 48 ms 4692 KB Output is correct
7 Correct 14 ms 2908 KB Output is correct
8 Runtime error 4 ms 8540 KB Execution killed with signal 11
9 Halted 0 ms 0 KB -