CSES - Datatähti 2022 alku - Results
Submission details
Task:Tietoverkko
Sender:okkokko
Submission time:2021-10-12 15:51:33 +0300
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.61 s1, 2, 3details
#20.01 s2, 3details
#30.28 s3details

Code

#include <iostream>
#include <map>
using namespace std;
using std::map;


map<int,int> *koneet;
int total = 0;


map<int,int> Crossroads(int kone,int source,int sourceSpeed) {
	map<int,int> yhteydet;
	yhteydet[sourceSpeed] = 1;
	int addTotal = 0;
	
	map<int,int> &ko = koneet[kone];
	/*
	map<int, int>::iterator itr;
	for (itr=ko.begin();itr!=ko.end();++itr){
	
	}*/
	for (auto &item : ko){
		if (item.first !=source){
			Crossroads(item.first,kone,item.second);
		}
	}
	total+=addTotal;

	return yhteydet;
}

int main(){
	int n;
	cin >> n;
	koneet =new map<int,int>[n];
	for (int i = 0; i<n; i++){
		int c0,c1,c2;
		cin >> c0;
		cin >> c1;
		cin >> c2;
		koneet[c0][c1]=c2;
		koneet[c1][c0]=c2;
	}

	Crossroads(1,0,0);
	cout << total;

    return 0;
}

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
100
1 2 74
1 3 100
2 4 50
3 5 40
...

correct output
88687

user output
(empty)

Test 2

Group: 2, 3

Verdict:

input
5000
1 2 613084013
1 3 832364259
2 4 411999902
3 5 989696303
...

correct output
1103702320243776

user output
(empty)

Test 3

Group: 3

Verdict:

input
200000
1 2 613084013
1 3 832364259
2 4 411999902
3 5 989696303
...

correct output
1080549209850010931

user output
(empty)