# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
498615 | aurims | Cheap flights (LMIO18_pigus_skrydziai) | C++14 | 106 ms | 262148 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define pb push_back
#define MAXN 5000
using namespace std;
/*
input
5 4
1 2 1
1 3 2
1 4 1
2 4 1
*/
struct miestas
{
vector<int> kaimynai;
vector<int> pelnas;
};
vector<miestas> miestai;
int rask_didz_pelna(int idx)
{
int pelnas = 0;
for(int kaim : miestai[idx].kaimynai)
{
}
return pelnas;
}
int main()
{
//int m1[MAXN][MAXN];
int N, M;
cin >> N >> M;
/*
for(int i = 0; i < N; i++)
{
for(int j = 0; j < N; j++)
{
m1[i][j] = -1;
}
}
*/
miestai.resize(N);
for(int i = 0; i < N; i++)
miestai[i].pelnas.resize(N);
for(int i = 0; i < M; i++)
{
int a, b, p;
cin >> a >> b >> p;
miestai[a-1].kaimynai.pb(b-1);
miestai[b-1].kaimynai.pb(a-1);
miestai[a-1].pelnas[b-1] = p;
miestai[b-1].pelnas[a-1] = p;
/*
m1[a-1][b-1] = p;
m1[b-1][a-1] = p;
*/
}
int mx = -1;
// perrenkam visas zvaigzdes
for(int i = 0; i < N; i++)
{
int sum = 0;
for(int sidx : miestai[i].kaimynai)
{
sum += miestai[i].pelnas[sidx];
}
if(sum > mx)
mx = sum;
}
cout << mx << '\n';
}
/*
zvaigzdziu perrinkimas:
iteruojam per visas grafo virsunes ir sudedam ju briaunu svorius
trikampiu perrinkimas:
*/
Compilation message (stderr)
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