oj.uz

답안 #983775

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
983775 2024-05-16T05:36:07 Z Amaarsaa Bitaro’s Party (JOI18_bitaro) C++14
7 / 100
 2000 ms 10368 KB 
#include<bits/stdc++.h>

using namespace std;
using ll = long long ;
vector < ll > adj[100004];
int main() {
//	freopen("moocast.in", "r", stdin);
//	freopen("moocast.out", "w", stdout);
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;

	cin >> n >> m >> Q;
	
	for ( i = 1; i <= m; i ++) {
		cin >> x >> y;
		adj[y].push_back(x);
	}
	ll d[100004];
	for (i = 1; i <= n; i ++) d[i] = 0;
	queue < ll > q;
	cin >> x;
	ll xx = x;
	q.push(x);
	d[x] = 0;
	while(!q.empty()) {
		x = q.front();
		q.pop();
		for ( ll X : adj[x]) {
			if ( d[X] < d[x] + 1) {
				d[X]= d[x] + 1;
				q.push(X);
			}
		}
	}
	cin >> m;
	for (i = 1; i <= m; i ++) {
		cin >> x;
		d[x]= -1;
	}
	ans = -1;
	for (i = 1; i <= n; i ++) {
		if ( d[i] == 0 && xx != i) d[i] = -1;
		ans = max(ans, d[i]);
	}
	cout << ans << endl;
}

Compilation message

bitaro.cpp: In function 'int main()':
bitaro.cpp:11:5: warning: unused variable 't' [-Wunused-variable]
   11 |  ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;
      |     ^
bitaro.cpp:11:19: warning: unused variable 's' [-Wunused-variable]
   11 |  ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;
      |                   ^
bitaro.cpp:11:22: warning: unused variable 'sum' [-Wunused-variable]
   11 |  ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;
      |                      ^~~
bitaro.cpp:11:33: warning: unused variable 'r' [-Wunused-variable]
   11 |  ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;
      |                                 ^
bitaro.cpp:11:36: warning: unused variable 'p' [-Wunused-variable]
   11 |  ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;
      |                                    ^
bitaro.cpp:11:42: warning: unused variable 'j' [-Wunused-variable]
   11 |  ll t, n, m, ans, s, sum, x, y, r, p, i, j, Q;
      |                                          ^

Subtask #1
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 2 ms 3420 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3416 KB Output is correct
9 Correct 3 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 2 ms 3416 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 2 ms 3420 KB Output is correct
15 Correct 2 ms 3416 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 2 ms 3420 KB Output is correct
18 Correct 2 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 2 ms 3420 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3416 KB Output is correct
9 Correct 3 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 2 ms 3416 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 2 ms 3420 KB Output is correct
15 Correct 2 ms 3416 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 2 ms 3420 KB Output is correct
18 Correct 2 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct
20 Correct 33 ms 7596 KB Output is correct
21 Correct 28 ms 7512 KB Output is correct
22 Correct 52 ms 7772 KB Output is correct
23 Correct 25 ms 7340 KB Output is correct
24 Correct 40 ms 9536 KB Output is correct
25 Correct 50 ms 9472 KB Output is correct
26 Correct 39 ms 9556 KB Output is correct
27 Execution timed out 2092 ms 10368 KB Time limit exceeded
28 Halted 0 ms 0 KB -

Subtask #3
0 / 86.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 3416 KB Output is correct
2 Correct 1 ms 3416 KB Output is correct
3 Correct 1 ms 3420 KB Output is correct
4 Correct 1 ms 3420 KB Output is correct
5 Correct 2 ms 3420 KB Output is correct
6 Correct 2 ms 3420 KB Output is correct
7 Correct 1 ms 3420 KB Output is correct
8 Correct 2 ms 3416 KB Output is correct
9 Correct 3 ms 3420 KB Output is correct
10 Correct 2 ms 3420 KB Output is correct
11 Correct 2 ms 3416 KB Output is correct
12 Correct 1 ms 3420 KB Output is correct
13 Correct 1 ms 3420 KB Output is correct
14 Correct 2 ms 3420 KB Output is correct
15 Correct 2 ms 3416 KB Output is correct
16 Correct 2 ms 3420 KB Output is correct
17 Correct 2 ms 3420 KB Output is correct
18 Correct 2 ms 3420 KB Output is correct
19 Correct 2 ms 3420 KB Output is correct
20 Correct 33 ms 7596 KB Output is correct
21 Correct 28 ms 7512 KB Output is correct
22 Correct 52 ms 7772 KB Output is correct
23 Correct 25 ms 7340 KB Output is correct
24 Correct 40 ms 9536 KB Output is correct
25 Correct 50 ms 9472 KB Output is correct
26 Correct 39 ms 9556 KB Output is correct
27 Execution timed out 2092 ms 10368 KB Time limit exceeded
28 Halted 0 ms 0 KB -