제출 #743547

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
743547	2023-05-17 13:39:07	Valters07	공장들 (JOI14_factories)	C++14	15 / 100	8053 ms	121104 KiB

factories

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#include "factories.h"
#include <bits/stdc++.h>
#define fio ios_base::sync_with_stdio(0);cin.tie(0);
#define en cin.close();return 0;
#define ll long long
#define pb push_back
#define fi first
#define se second
using namespace std;
const int N = 5e5+5;
const int LOG = log2(N)+2;
vector<pair<int,int> > g[N];
vector<pair<int,ll> > g2[N];
int par[N][LOG];
int tin[N], tout[N], tt;
int col[N];
ll dist[N], mindist;
void dfs(int u, int p)
{
    tin[u]=++tt;
    par[u][0]=p;
    for(int i = 1;i<LOG;i++)
        par[u][i]=par[par[u][i-1]][i-1];
    for(auto v:g[u])
        if(v.fi!=p)
            dist[v.fi]=dist[u]+v.se,
            dfs(v.fi,u);
    tout[u]=tt;
}
bool isanc(int u, int v)
 
 
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컴파일 시 표준 에러 (stderr) 메시지

factories.cpp: In function 'int createvt(std::vector<int>&)':
factories.cpp:68:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |     for(int i = 1;i<nodes.size();i++)
      |                   ~^~~~~~~~~~~~~

• Subtask 1: 15 / 15
• Subtask 2: 0 / 18
• Subtask 3: 0 / 67