Submission #645475

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
645475	2022-09-27 08:13:49	karrigan	Factories (JOI14_factories)	C++14	100 / 100	6348 ms	192744 KiB

factories

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#include "factories.h"
#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
struct edg{
int v;
long long w;
};
vector<edg>g[500009];
vector<edg>lon[500009];
long long dis[500009];
int dep[500009];
int st[500009][21];
int sub[500009];
int use[500009];
int in[500009];
int ck[500009];
int cnt=0;
bool cmp(int i,int j){
return in[i]<in[j];
}
void dfs(int u,int par){
    in[u]=++cnt;
    for (auto v:g[u]){
        if (v.v==par)continue;
        dis[v.v]=v.w+dis[u];
        dep[v.v]=dep[u]+1;
        st[v.v][0]=u;
        dfs(v.v,u);
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 18 / 18
• Subtask 3: 67 / 67