Submission #1156744

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1156744	2025-02-24 15:50:44	nguyn	Factories (JOI14_factories)	C++20	100 / 100	1549 ms	294572 KiB

factories

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#include "factories.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define F first
#define S second
#define pb push_back
#define pii pair<int,int>
#define pil pair<int, ll>
const int MN = 1e6 + 5;
const ll inf = 1e18;
int n, q, tin[MN], tout[MN], h[MN], timedfs, type[MN];
ll f[MN][2], res, s[MN];
pii rmq[21][MN];
vector<pil> g[MN];
vector<pil> g2[MN];
void pre_dfs(int u, int p) {
  tin[u] = ++timedfs;
  rmq[0][timedfs] = {h[u], u};
  for (auto it : g[u]) {
    int v = it.F;
    int w = it.S;
    if (v == p) continue;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67