Submission #958031

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9580312024-04-04 17:22:17starchanElection Campaign (JOI15_election_campaign)C++17
100 / 100
130 ms28476 KiB
#include<bits/stdc++.h>
using namespace std;
#define in pair<int, int>
#define inn pair<int, in>
#define f first
#define s second
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
const int MX = 1e5+5, LOGM = 18;
vector<int> adj[MX];
vector<inn> st[MX];
int tin[MX], tout[MX], pa[LOGM][MX], dp[MX];
int timer;
void dfs(int u, int p)
{
tin[u] = ++timer;
pa[0][u] = p;
for(int v: adj[u])
{
if(v==p)
continue;
dfs(v, u);
}
tout[u] = timer;
return;
}
 
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