Submission #968709

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
968709	2024-04-23 22:25:14	raphaelp	Paths (BOI18_paths)	C++14	100 / 100	499 ms	41600 KiB

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#include <bits/stdc++.h>
using namespace std;
int main()
{
    long long N, M, K;
    cin >> N >> M >> K;
    vector<long long> C(N);
    for (long long i = 0; i < N; i++)
    {
        cin >> C[i];
        C[i]--;
    }
    vector<vector<long long>> AR(N);
    vector<vector<long long>> voisins(N, vector<long long>(K));
    for (long long i = 0; i < M; i++)
    {
        long long a, b;
        cin >> a >> b;
        a--, b--;
        AR[a].push_back(b);
        AR[b].push_back(a);
        voisins[a][C[b]]++;
        voisins[b][C[a]]++;
    }
    long long tot = 0, half = 0;
    for (long long i = 0; i < N; i++)
    {
        vector<long long> count((1 << K));
        for (long long j = 0; j < AR[i].size(); j++)
        {
 
 
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Compilation message (stderr)

paths.cpp: In function 'int main()':
paths.cpp:29:33: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |         for (long long j = 0; j < AR[i].size(); j++)
      |                               ~~^~~~~~~~~~~~~~

• Subtask 1: 23 / 23
• Subtask 2: 20 / 20
• Subtask 3: 27 / 27
• Subtask 4: 30 / 30