Submission #447748

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
447748	2021-07-27 12:49:13	prvocislo	Pipes (BOI13_pipes)	C++17	100 / 100	84 ms	19424 KiB

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#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
void end() 
{ 
    cout << 0 << endl;
    exit(0);
}
const int maxn = 1e5 + 5;
vector<pair<int, int> > g[maxn];
int deg[maxn], vis[maxn], n[maxn], e[maxn];
ll sum[maxn*2];
vector<int> cy;
void dfs(int u, int p, int st)
{
    if (u == st && p != -1) return;
    sum[cy.size()] = n[u];
    for (pair<int, int> v : g[u]) if (!vis[v.first] && v.first != p) 
    {
        cy.push_back(v.second);
        dfs(v.first, u, st);
        if (u == st) return;
    }
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int N, M;
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70