# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
990121 |
2024-05-29T16:28:36 Z |
coftochka |
Bosses (BOI16_bosses) |
C++17 |
|
494 ms |
856 KB |
#include <bits/stdc++.h>
#define nl '\n'
signed main()
{
int n;
std::cin >> n;
std::vector<std::vector<int>> employee(n);
for (int i = 0; i < n; i++)
{
int k;
std::cin >> k;
for (int j = 0; j < k; j++)
{
int x;
std::cin >> x;
--x;
employee[x].push_back(i);
}
}
int res = 1e9;
for (int r = 0; r < n; r++)
{
std::vector<int> dep(n, -1);
// now what can we do
std::queue<int> q;
q.push(r);
dep[r] = 1;
int ans = 1;
int cnt = 0;
while (q.size())
{
int u = q.front();
q.pop();
cnt++;
for (int v : employee[u])
{
if (dep[v] == -1)
{
dep[v] = dep[u] + 1;
q.push(v);
ans += dep[v];
}
}
}
if (cnt == n)
{
res = std::min(ans, res);
}
}
std::cout << res << nl;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
432 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
432 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
432 KB |
Output is correct |
12 |
Correct |
4 ms |
348 KB |
Output is correct |
13 |
Correct |
5 ms |
348 KB |
Output is correct |
14 |
Correct |
65 ms |
652 KB |
Output is correct |
15 |
Correct |
3 ms |
604 KB |
Output is correct |
16 |
Correct |
404 ms |
740 KB |
Output is correct |
17 |
Correct |
491 ms |
604 KB |
Output is correct |
18 |
Correct |
494 ms |
856 KB |
Output is correct |