Submission #1021703

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1021703	2024-07-13 02:58:16	lHog	Monthly railway pass (LMIO18_menesinis_bilietas)	C++17	0 / 100	286 ms	36432 KiB

menesinis_bilietas

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#include <bits/stdc++.h>
using namespace std;
long long N, E;
void dfs(long long n, vector<vector<long long>>& g, vector<bool>& v) {
    v[n] = true;
    for (long long e : g[n]) {
        if (!v[e]) {
            dfs(e, g, v);
        }
    }
}
long long c(long long N, vector<pair<long long, long long>>& d) {
    vector<vector<long long>> g(N);
    for (auto d : d) {
        g[d.first].push_back(d.second);
        g[d.second].push_back(d.first);
    }
    vector<bool> v(N, false);
    long long u = 0;
    for (long long i = 0; i < N; ++i) {
        if (!v[i]) {
            u++;
            dfs(i,g,v);
        }
    }
    return u;
}
int main() {
 
 
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