Submission #944799

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
944799	2024-03-13 05:20:31	aufan	Factories (JOI14_factories)	C++17	100 / 100	3934 ms	287400 KiB

factories

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#include "factories.h"
#include <bits/stdc++.h>
using namespace std;
const long long INFF = 1e18;
int dep[500000], par[500000], tin[500000], sz[500000], rem[500000], lgg[1000001], pw[20];
long long d[500000], ans[500000];
pair<int, int> sp[20][1000000];
vector<pair<int, int>> g[500000];
void Init(int n, int A[], int B[], int D[]) {
    for (int i = 0; i < n - 1; i++) {
        g[A[i]].push_back({B[i], D[i]});
        g[B[i]].push_back({A[i], D[i]});
    }
    for (int i = 1; i <= 1000000; i++) {
        lgg[i] = __lg(i);
    }
    
    for (int j = 0; j < 20; j++) {
        pw[j] = 1 << j;
    }
    int tim = 0;
    function<void(int, int)> dfs = [&](int x, int pr) {
        sp[0][tim] = {dep[x], x};
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67