250112026-02-17 12:28:59PKBÁtvágás (75 pont)cpp17Accepted 75/75152ms3636 KiB
#include <bits/stdc++.h>
using namespace std;

int main() {

    int N;
    cin >> N;

    vector<int> deg(N+1, 0);

    for (int i = 0; i < N-1; i++) {
        int a, b;
        cin >> a >> b;
        deg[a]++;
        deg[b]++;
    }

    // csillag
    int maxdeg = 0;
    for (int i = 1; i <= N; i++) {
        maxdeg = max(maxdeg, deg[i]);
    }

    int star_moves = (N - 1) - maxdeg;

    // bamb
    long long bamboo_moves = 0;
    for (int i = 1; i <= N; i++) {
        if (deg[i] > 2) {
            bamboo_moves += deg[i] - 2;
        }
    }

    cout << bamboo_moves << " " << star_moves << "\n";
    return 0;
}
SubtaskSumTestVerdictTimeMemory
base75/75
1Accepted0/01ms500 KiB
2Accepted0/01ms316 KiB
3Accepted0/07ms316 KiB
4Accepted4/41ms316 KiB
5Accepted4/41ms316 KiB
6Accepted4/41ms316 KiB
7Accepted4/41ms508 KiB
8Accepted4/41ms316 KiB
9Accepted4/41ms316 KiB
10Accepted4/4111ms2840 KiB
11Accepted4/4123ms3096 KiB
12Accepted4/4138ms3360 KiB
13Accepted4/4143ms3636 KiB
14Accepted4/4143ms3612 KiB
15Accepted4/4143ms3380 KiB
16Accepted4/4143ms3608 KiB
17Accepted4/4152ms3616 KiB
18Accepted5/5144ms3484 KiB
19Accepted6/6143ms3608 KiB
20Accepted6/6143ms3368 KiB
21Accepted2/21ms316 KiB