Submission #941171

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
941171	2024-03-08T08:50:15 Z	LucaIlie	Inside information (BOI21_servers)	C++17	2.5 / 100	285 ms	524288 KB

servers

#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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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

#	Verdict	Execution time	Memory	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	-

Submission #941171

Compilation message