7054 | 2023. 12. 29 07:37:16 | MagyarKendeSZLG | Legtöbb unoka (80 pont) | cpp17 | Elfogadva 80/80 | 6ms | 5164 KiB |
#include <bits/stdc++.h>
#define speed cin.tie(0); ios::sync_with_stdio(0)
using namespace std;
using u16 = unsigned short;
int main() {
speed;
u16 N, M;
cin >> N >> M;
vector<vector<u16>> g(N + 1);
while (M--) {
u16 U, V;
cin >> U >> V;
g[U].push_back(V);
}
int max_n = 0, max_v = 0;
for (int s = 1; s <= N; s++) {
int curr = 0;
for (int child : g[s]) {
curr += g[child].size();
}
if (max_v < curr) {
max_v = curr;
max_n = s;
}
}
if (max_v) {
cout << max_n << ' ' << max_v;
} else {
cout << -1;
}
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 80/80 | ||||||
1 | Elfogadva | 0/0 | 3ms | 1832 KiB | |||
2 | Elfogadva | 0/0 | 4ms | 2708 KiB | |||
3 | Elfogadva | 4/4 | 3ms | 2108 KiB | |||
4 | Elfogadva | 4/4 | 3ms | 2320 KiB | |||
5 | Elfogadva | 4/4 | 6ms | 3356 KiB | |||
6 | Elfogadva | 4/4 | 6ms | 3472 KiB | |||
7 | Elfogadva | 4/4 | 3ms | 2864 KiB | |||
8 | Elfogadva | 4/4 | 3ms | 3080 KiB | |||
9 | Elfogadva | 4/4 | 4ms | 3620 KiB | |||
10 | Elfogadva | 4/4 | 6ms | 4268 KiB | |||
11 | Elfogadva | 4/4 | 4ms | 4164 KiB | |||
12 | Elfogadva | 4/4 | 4ms | 3964 KiB | |||
13 | Elfogadva | 4/4 | 6ms | 4544 KiB | |||
14 | Elfogadva | 4/4 | 6ms | 4776 KiB | |||
15 | Elfogadva | 4/4 | 4ms | 4532 KiB | |||
16 | Elfogadva | 4/4 | 4ms | 4468 KiB | |||
17 | Elfogadva | 4/4 | 6ms | 4672 KiB | |||
18 | Elfogadva | 4/4 | 6ms | 4716 KiB | |||
19 | Elfogadva | 2/2 | 3ms | 4320 KiB | |||
20 | Elfogadva | 2/2 | 3ms | 4280 KiB | |||
21 | Elfogadva | 3/3 | 3ms | 4416 KiB | |||
22 | Elfogadva | 3/3 | 3ms | 4712 KiB | |||
23 | Elfogadva | 3/3 | 6ms | 5164 KiB | |||
24 | Elfogadva | 3/3 | 4ms | 5160 KiB |