Submission #473047

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
473047	2021-09-14 20:51:55	ljuba	Factories (JOI14_factories)	C++17	100 / 100	4859 ms	235992 KiB

factories

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#include "factories.h"
#include <bits/stdc++.h>
using namespace std;
const int mxN = 600012;
typedef long long ll;
vector<pair<int, ll>> adj[mxN];
bool vis[mxN];
int sub[mxN];
int dfsSize(int s, int p = -1) {
    sub[s] = 1;
    for(auto b : adj[s]) {
        int e = b.first;
        if(e == p || vis[e])
            continue;
        dfsSize(e, s);
        sub[s] += sub[e];
    }
    return sub[s];
}
int centroid(int s, int p, int n) {
    for(auto b : adj[s]) {
        int e = b.first;
        if(e == p || vis[e])
            continue;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67