Submission #34313

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
34313	2017-11-09 14:00:50	aome	Factories (JOI14_factories)	C++14	100 / 100	4586 ms	277440 KiB

factories

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#include <bits/stdc++.h>
#include "factories.h"
using namespace std;
const int N = 500005;
const long long INF = 1e18;
typedef pair<int, int> ii;
int n, TIME;
int P[N], E[N * 2], H[N], LG[N * 2];
ii rmq[20][N * 2];
long long res;
long long dis[N];
long long f[2][N];
bool color[2][N];
vector<ii> G[N];
void dfs(int u, int p) {
  P[u] = ++TIME, E[TIME] = u;
  for (auto v : G[u]) {
    if (v.first == p) continue;
    dis[v.first] = dis[u] + v.second;
    H[v.first] = H[u] + 1, dfs(v.first, u);
    E[++TIME] = u;
  }
}
ii get(int l, int r) {
  int k = LG[r - l + 1];
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67