# | TimeUTC-0 | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
920856 | gelastropod | Monthly railway pass (LMIO18_menesinis_bilietas) | C++14 | 380 ms | 29104 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>
using namespace std;
#define int long long
signed main()
{
int N, M, a, b, ans = 0;
cin >> N >> M;
char t;
bool is1 = true, is2 = true;
vector<vector<int>> adjlist(N, vector<int>());
for (int i = 0; i < M; i++)
{
cin >> a >> b >> t;
a--, b--;
adjlist[a].push_back(b);
adjlist[b].push_back(a);
if (t == 'A') is1 = false;
if (t == 'T') is2 = false;
}
if (is1)
{
cout << N << '\n';
return 0;
}
else if (is2)
{
for (int i = 0; i < M; i++)
{
if (adjlist[i].size() == N - 1)
Compilation message (stderr)
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