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답안 #531931

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531931 2022-03-01T23:28:36 Z 4fecta Inside information (BOI21_servers) C++17
2.5 / 100
 201 ms 524292 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int, int>
#define f first
#define s second
#define boost() cin.tie(0), cin.sync_with_stdio(0)

const int MN = 120001;

int n, q, u, v;
bitset<MN> b[MN];
char c;

int32_t main() {
    boost();

    cin >> n >> q;
    for (int i = 1; i <= n; i++) b[i][i] = 1;
    for (int i = 1; i < n + q; i++) {
        cin >> c >> u;
        if (c != 'C') cin >> v;
        if (c == 'S') {

            b[u] |= b[v];
            b[v] |= b[u];
        } else if (c == 'Q') {

            if (b[u][v]) printf("yes\n");
            else printf("no\n");
        } else {
        }
    }

    return 0;
}

Subtask #1
2.5 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 1432 KB Output is correct
2 Correct 77 ms 59460 KB Output is correct
3 Correct 60 ms 59548 KB Output is correct
4 Correct 72 ms 59464 KB Output is correct
5 Correct 70 ms 59448 KB Output is correct
6 Correct 66 ms 59568 KB Output is correct

Subtask #2
0 / 2.5

# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 1432 KB Output is correct
2 Correct 77 ms 59460 KB Output is correct
3 Correct 60 ms 59548 KB Output is correct
4 Correct 72 ms 59464 KB Output is correct
5 Correct 70 ms 59448 KB Output is correct
6 Correct 66 ms 59568 KB Output is correct
7 Incorrect 21 ms 1668 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 1484 KB Output is correct
2 Runtime error 200 ms 524292 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 1484 KB Output is correct
2 Runtime error 200 ms 524292 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 19 ms 1524 KB Output is correct
2 Runtime error 189 ms 524292 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 19 ms 1524 KB Output is correct
2 Runtime error 189 ms 524292 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 18 ms 1356 KB Output is correct
2 Runtime error 193 ms 524292 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 18 ms 1356 KB Output is correct
2 Runtime error 193 ms 524292 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 20 ms 1356 KB Output is correct
2 Runtime error 201 ms 524292 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 20 ms 1356 KB Output is correct
2 Runtime error 201 ms 524292 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 21 ms 1320 KB Output is correct
2 Correct 75 ms 59332 KB Output is correct
3 Correct 63 ms 59448 KB Output is correct
4 Correct 85 ms 59396 KB Output is correct
5 Correct 68 ms 59312 KB Output is correct
6 Correct 72 ms 59440 KB Output is correct
7 Correct 20 ms 1328 KB Output is correct
8 Runtime error 199 ms 524292 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 21 ms 1320 KB Output is correct
2 Correct 75 ms 59332 KB Output is correct
3 Correct 63 ms 59448 KB Output is correct
4 Correct 85 ms 59396 KB Output is correct
5 Correct 68 ms 59312 KB Output is correct
6 Correct 72 ms 59440 KB Output is correct
7 Correct 20 ms 1328 KB Output is correct
8 Runtime error 199 ms 524292 KB Execution killed with signal 9
9 Halted 0 ms 0 KB -