10371 | 2024. 04. 01 15:31:05 | MagyarKendeSZLG | Átvágás (75 pont) | cpp17 | Elfogadva 75/75 | 52ms | 30960 KiB |
#include <bits/stdc++.h>
using namespace std;
#define all(v) v.begin(), v.end()
int main() {
cin.tie(0), ios::sync_with_stdio(0);
int N;
cin >> N;
if (N <= 3) {
cout << "0\n0";
exit(0);
}
vector<int> indegS(N + 1);
for (int i = 1; i < N; i++) {
int U, V;
cin >> U >> V;
indegS[U]++;
indegS[V]++;
}
int bambus = 0;
for (int i = 1; i <= N; i++) {
if (indegS[i] > 2) bambus += indegS[i] - 2;
}
cout << bambus << "\n" << N - 1 - *max_element(all(indegS));
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 75/75 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1824 KiB | |||
2 | Elfogadva | 0/0 | 3ms | 1952 KiB | |||
3 | Elfogadva | 0/0 | 4ms | 2492 KiB | |||
4 | Elfogadva | 4/4 | 3ms | 2388 KiB | |||
5 | Elfogadva | 4/4 | 3ms | 2464 KiB | |||
6 | Elfogadva | 4/4 | 2ms | 2572 KiB | |||
7 | Elfogadva | 4/4 | 2ms | 2544 KiB | |||
8 | Elfogadva | 4/4 | 3ms | 2676 KiB | |||
9 | Elfogadva | 4/4 | 3ms | 2764 KiB | |||
10 | Elfogadva | 4/4 | 43ms | 6024 KiB | |||
11 | Elfogadva | 4/4 | 48ms | 8016 KiB | |||
12 | Elfogadva | 4/4 | 50ms | 10396 KiB | |||
13 | Elfogadva | 4/4 | 52ms | 12904 KiB | |||
14 | Elfogadva | 4/4 | 52ms | 15556 KiB | |||
15 | Elfogadva | 4/4 | 52ms | 18088 KiB | |||
16 | Elfogadva | 4/4 | 52ms | 20612 KiB | |||
17 | Elfogadva | 4/4 | 52ms | 23256 KiB | |||
18 | Elfogadva | 5/5 | 52ms | 25756 KiB | |||
19 | Elfogadva | 6/6 | 52ms | 28324 KiB | |||
20 | Elfogadva | 6/6 | 52ms | 30960 KiB | |||
21 | Elfogadva | 2/2 | 3ms | 29396 KiB |