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답안 #941171

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
941171 2024-03-08T08:50:15 Z LucaIlie Inside information (BOI21_servers) C++17
2.5 / 100
 285 ms 524288 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX_N = 1.2e5;
bitset<MAX_N + 1> d[MAX_N + 1];

int main() {
    int n, q;

    cin >> n >> q;
    for ( int i = 1; i <= n; i++ )
        d[i][i] = true;
    q += n - 1;
    while ( q-- ) {
        char t;

        cin >> t;
        if ( t == 'S' ) {
            int a, b;
            cin >> a >> b;
            d[a] |= d[b];
            d[b] |= d[a];
        } else if ( t == 'Q' ) {
            int a, b;
            cin >> a >> b;
            cout << (d[a][b] ? "yes" : "no") << "\n";
        } else if ( t == 'C' ) {
            int a;
            cin >> a;
            cout << 0 << "\n";
        }
    }

    return 0;
}

Subtask #1
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 173 ms 3668 KB Output is correct
2 Correct 221 ms 61792 KB Output is correct
3 Correct 202 ms 61776 KB Output is correct
4 Correct 212 ms 61812 KB Output is correct
5 Correct 214 ms 61832 KB Output is correct
6 Correct 206 ms 61748 KB Output is correct

Subtask #2
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 173 ms 3668 KB Output is correct
2 Correct 221 ms 61792 KB Output is correct
3 Correct 202 ms 61776 KB Output is correct
4 Correct 212 ms 61812 KB Output is correct
5 Correct 214 ms 61832 KB Output is correct
6 Correct 206 ms 61748 KB Output is correct
7 Incorrect 183 ms 3636 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 202 ms 3756 KB Output is correct
2 Runtime error 285 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 202 ms 3756 KB Output is correct
2 Runtime error 285 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 178 ms 3772 KB Output is correct
2 Runtime error 169 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 178 ms 3772 KB Output is correct
2 Runtime error 169 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 190 ms 4004 KB Output is correct
2 Runtime error 156 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 190 ms 4004 KB Output is correct
2 Runtime error 156 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 178 ms 3668 KB Output is correct
2 Runtime error 155 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #10
0 / 12.5

# 결과 실행 시간 메모리 Grader output
1 Correct 178 ms 3668 KB Output is correct
2 Runtime error 155 ms 524288 KB Execution killed with signal 9
3 Halted 0 ms 0 KB -

Subtask #11
0 / 17.5

# 결과 실행 시간 메모리 Grader output
1 Correct 196 ms 3696 KB Output is correct
2 Correct 209 ms 61780 KB Output is correct
3 Correct 209 ms 62032 KB Output is correct
4 Correct 215 ms 61780 KB Output is correct
5 Correct 206 ms 61836 KB Output is correct
6 Correct 214 ms 61784 KB Output is correct
7 Correct 177 ms 3696 KB Output is correct
8 Runtime error 156 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 196 ms 3696 KB Output is correct
2 Correct 209 ms 61780 KB Output is correct
3 Correct 209 ms 62032 KB Output is correct
4 Correct 215 ms 61780 KB Output is correct
5 Correct 206 ms 61836 KB Output is correct
6 Correct 214 ms 61784 KB Output is correct
7 Correct 177 ms 3696 KB Output is correct
8 Runtime error 156 ms 524288 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -