Submission #3,689

2023-03-02 10:51:06

cpp17

Accepted 80/80

8ms

4968 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n,m;
	cin >> n >> m;
	vector<vector<int> > v(n);
	for(int i=0;i<m;i++){
		int a,b;
		cin >> a >> b;
		v[a-1].push_back(b-1);
	}

	vector<int> ve(n);
	for(int i=0;i<n;i++){
		
		for(int j=0; j < v[i].size();j++){
			ve[i]+=v[v[i][j]].size();
		}
	}
	int ma=0;
	int ind;
	for(int i=0;i<n;i++){
		if(ve[i]>ma){
			ma=ve[i];
			ind=i;
		}
	}
	if(ma==0)cout << -1;
	else cout << ind+1 << ' ' << ve[ind]; 
}

	Sum	Test	Verdict		Time	Memory
base	80/80
		1	Accepted	0/0	3ms	1808 KiB
		2	Accepted	0/0	6ms	2768 KiB
		3	Accepted	4/4	3ms	2212 KiB
		4	Accepted	4/4	2ms	2428 KiB
		5	Accepted	4/4	8ms	3220 KiB
		6	Accepted	4/4	8ms	3476 KiB
		7	Accepted	4/4	2ms	2844 KiB
		8	Accepted	4/4	3ms	3040 KiB
		9	Accepted	4/4	6ms	4040 KiB
		10	Accepted	4/4	8ms	4196 KiB
		11	Accepted	4/4	8ms	4448 KiB
		12	Accepted	4/4	6ms	4304 KiB
		13	Accepted	4/4	8ms	4648 KiB
		14	Accepted	4/4	8ms	4660 KiB
		15	Accepted	4/4	8ms	4540 KiB
		16	Accepted	4/4	8ms	4560 KiB
		17	Accepted	4/4	8ms	4712 KiB
		18	Accepted	4/4	8ms	4756 KiB
		19	Accepted	2/2	3ms	4320 KiB
		20	Accepted	2/2	3ms	4324 KiB
		21	Accepted	3/3	3ms	4216 KiB
		22	Accepted	3/3	3ms	4480 KiB
		23	Accepted	3/3	8ms	4968 KiB
		24	Accepted	3/3	8ms	4964 KiB