제출 #829309

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
829309	2023-08-18 08:40:32	vnm06	통행료 (IOI18_highway)	C++14	51 / 100	110 ms	14608 KiB

highway

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#include<bits/stdc++.h>
#include "highway.h"
using namespace std;
int n, m;
vector<int> u, v;
vector<int> gr[90009];
vector<int> sp;
vector<int> vpr;
int par[90009], pos[90009];
bool used[90009];
void dfs1(int v)
{
    used[v]=1;
    int brs=gr[v].size();
    for(int i=0; i<brs; i++)
    {
        int nv=gr[v][i];
        if(used[nv]) continue;
        par[nv]=v;
        dfs1(nv);
    }
    sp.push_back(v);
}
void find_pair(int N, std::vector<int> U, std::vector<int> V, int A, int B)
{
    n=N;
 
 
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