Submission #1176417

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1176417	2025-03-30 23:31:34	vnedu	Factories (JOI14_factories)	C++20	100 / 100	2460 ms	148320 KiB

factories

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#include "factories.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
template<class T> bool maximize(T &a, const T &b){ return (a < b ? a = b, 1 : 0); }
template<class T> bool minimize(T &a, const T &b){ return (a > b ? a = b, 1 : 0); }
#define fi first
#define se second
#define pb push_back
#define ii pair<int, int>
#define all(x) x.begin(), x.end()
#define TASK "nonsense"
/// end of template ///
const int N = 5e5 + 55;
const ll inf = 1e17;
int n,dep[N],up[N][20],tg=0,st[N],en[N];
ll dis[N];
vector<ii> adj[N];
void dfs(int u, int pa)
{
    st[u]=++tg;
    up[u][0]=pa;
    for (int j=1; j<20; ++j) if ((1<<j)<dep[u]) up[u][j]=up[up[u][j-1]][j-1];
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67