Submission #767765

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
767765	2023-06-27 07:03:53	Abrar_Al_Samit	Factories (JOI14_factories)	C++17	15 / 100	8013 ms	139984 KiB

factories

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#include "factories.h"
#include <bits/stdc++.h>
using namespace std;
const int nax = 5e5 + 3;
const int lg = 20;
vector<pair<int, int>>g[nax];
int CT_par[nax];
int st[nax], en[nax], tt = 0;
int up[nax][lg];
long long d[nax];
int sub[nax];
void dfs(int v, int p) {
    st[v] = tt++;
    up[v][0] = p;
    for(int j=1; j<lg; ++j) {
        up[v][j] = up[up[v][j-1]][j-1];
    }
    for(auto [u, w] : g[v]) if(u!=p) {
        d[u] = d[v] + w;
        dfs(u, v);
    }
    en[v] = tt-1;
}
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 0 / 18
• Subtask 3: 0 / 67