oj.uz

답안 #793620

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
793620 2023-07-26T04:42:37 Z vjudge1 Tourism (JOI23_tourism) C++17
10 / 100
 49 ms 724 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long;

const int N = 3e3 + 10;

int n, m, q;

vector<int> g[N];

int sm[N];

void calc(int s, int p) {
    for(int to : g[s]) {
        if(to == p) continue;
        calc(to, s);
        sm[s] += sm[to];
    }
}

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    cin >> n >> m >> q;
    for(int i = 0; i < n - 1; i++) {
        int u, v;
        cin >> u >> v;
        g[u].push_back(v);
        g[v].push_back(u);
    }
    vector<int> ver(m + 1);
    for(int i = 1; i <= m; i++) 
        cin >> ver[i];
    while(q --> 0) {
        int l, r;
        cin >> l >> r;
        for(int i = l; i <= r; i++) 
            sm[ver[i]]++;
        calc(1, 1);
        int res = 1;
        for(int i = 1; i <= n; i++) {
            res += (sm[i] && sm[i] < r - l + 1);
            sm[i] = 0;
        }
        cout << res << '\n';
    }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 21 ms 340 KB Output is correct
31 Correct 25 ms 456 KB Output is correct
32 Correct 41 ms 472 KB Output is correct
33 Correct 40 ms 472 KB Output is correct
34 Correct 40 ms 468 KB Output is correct
35 Correct 37 ms 484 KB Output is correct
36 Correct 31 ms 472 KB Output is correct
37 Correct 31 ms 480 KB Output is correct
38 Correct 42 ms 588 KB Output is correct
39 Correct 47 ms 468 KB Output is correct
40 Correct 45 ms 588 KB Output is correct
41 Correct 43 ms 596 KB Output is correct
42 Correct 43 ms 616 KB Output is correct
43 Correct 42 ms 568 KB Output is correct
44 Correct 45 ms 532 KB Output is correct
45 Correct 44 ms 512 KB Output is correct
46 Correct 44 ms 468 KB Output is correct
47 Correct 46 ms 520 KB Output is correct
48 Correct 49 ms 496 KB Output is correct
49 Correct 48 ms 524 KB Output is correct
50 Correct 28 ms 476 KB Output is correct
51 Correct 32 ms 504 KB Output is correct
52 Correct 28 ms 468 KB Output is correct
53 Correct 29 ms 488 KB Output is correct
54 Correct 30 ms 484 KB Output is correct
55 Correct 29 ms 484 KB Output is correct
56 Correct 4 ms 340 KB Output is correct
57 Correct 27 ms 468 KB Output is correct
58 Correct 28 ms 476 KB Output is correct

Subtask #3
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 4 ms 340 KB Output is correct
4 Runtime error 1 ms 724 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #4
0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Runtime error 1 ms 596 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 24.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Runtime error 1 ms 724 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #6
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 2 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 21 ms 340 KB Output is correct
31 Correct 25 ms 456 KB Output is correct
32 Correct 41 ms 472 KB Output is correct
33 Correct 40 ms 472 KB Output is correct
34 Correct 40 ms 468 KB Output is correct
35 Correct 37 ms 484 KB Output is correct
36 Correct 31 ms 472 KB Output is correct
37 Correct 31 ms 480 KB Output is correct
38 Correct 42 ms 588 KB Output is correct
39 Correct 47 ms 468 KB Output is correct
40 Correct 45 ms 588 KB Output is correct
41 Correct 43 ms 596 KB Output is correct
42 Correct 43 ms 616 KB Output is correct
43 Correct 42 ms 568 KB Output is correct
44 Correct 45 ms 532 KB Output is correct
45 Correct 44 ms 512 KB Output is correct
46 Correct 44 ms 468 KB Output is correct
47 Correct 46 ms 520 KB Output is correct
48 Correct 49 ms 496 KB Output is correct
49 Correct 48 ms 524 KB Output is correct
50 Correct 28 ms 476 KB Output is correct
51 Correct 32 ms 504 KB Output is correct
52 Correct 28 ms 468 KB Output is correct
53 Correct 29 ms 488 KB Output is correct
54 Correct 30 ms 484 KB Output is correct
55 Correct 29 ms 484 KB Output is correct
56 Correct 4 ms 340 KB Output is correct
57 Correct 27 ms 468 KB Output is correct
58 Correct 28 ms 476 KB Output is correct
59 Correct 0 ms 340 KB Output is correct
60 Correct 0 ms 340 KB Output is correct
61 Correct 4 ms 340 KB Output is correct
62 Runtime error 1 ms 724 KB Execution killed with signal 11
63 Halted 0 ms 0 KB -