Submission #1155638

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1155638	2025-02-22 20:24:18	Hamed_Ghaffari	Factories (JOI14_factories)	C++20	100 / 100	3163 ms	247512 KiB

factories

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#include "factories.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define SZ(x) int(x.size())
#define mins(a, b) (a = min(a,b))
const int MXN = 5e5+5;
const int LOG = 20;
vector<pii> g[MXN];
int h[MXN];
ll H[MXN];
vector<pii> rmq[LOG];
int pos[MXN];
void dfs(int v, int p=0) {
    pos[v] = SZ(rmq[0]);
    rmq[0].pb(pii(h[v], v));
    for(auto pp : g[v]) {
        int u = pp.first, w = pp.second;
        if(u!=p) {
            h[u] = h[v]+1;
            H[u] = H[v]+w;
            dfs(u, v);
            rmq[0].pb(pii(h[v], v));
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67