Submission #1175286

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1175286	2025-03-28 09:24:41	Haidara314	Factories (JOI14_factories)	C++20	0 / 100	380 ms	589824 KiB

factories

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#include "factories.h"
#include<bits/stdc++.h>
#define ll long long
#define F first
#define S second
using namespace std;
ll dis[500005];
bool vis[500005];
vector<pair<int,ll>>adj[500005];
vector<vector<pair<int,ll>>>cen(500005);
ll sz[500005];
void dfssz(int u,int p)
{
    if(vis[u])return;
    sz[u]=1;
    for(auto x:adj[u])
    {
        if(x.F==p)continue;
        dfssz(x.F,u);
        sz[u]+=sz[x.F];
    }
}
int getcen(int u,int s)
{
    //if(vis[u])return 0;
    int cent=u;
    for(auto x:adj[u])
    {
        if(sz[x.F]*2>s)
            cent=getcen(x.F,s);
 
 
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• Subtask 1: 0 / 15
• Subtask 2: 0 / 18
• Subtask 3: 0 / 67