Submission #920856

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
920856	2024-02-03 06:34:45	gelastropod	Monthly railway pass (LMIO18_menesinis_bilietas)	C++14	0 / 100	380 ms	29104 KiB

menesinis_bilietas

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#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)
 
 
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Compilation message (stderr)

menesinis_bilietas.cpp: In function 'int main()':
menesinis_bilietas.cpp:30:35: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   30 |             if (adjlist[i].size() == N - 1)
      |                 ~~~~~~~~~~~~~~~~~~^~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 6
• Subtask 3: 0 / 30
• Subtask 4: 0 / 35
• Subtask 5: 0 / 19