Submission #1035783

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
10357832024-07-26 15:29:59vjudge1Senior Postmen (BOI14_postmen)C++17
0 / 100
12 ms23900 KiB
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pld pair<ld, ld>
#define pb push_back
#define fi first
#define se second
#define debug(x) cout << #x << " => " << x << endl
#define all(x) x.begin(),x.end()
set<int> adj[500010];
bool vis[500010];
stack<int> st;
int cnt=0;
void dfs(int u,int p)
{
// debug(u);
st.push(u);
if(vis[u])
{
cout<<st.top()<<' ';
st.pop();
vis[u]=0;
cnt=0;
int prev=u;
 
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