제출 #774761

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
774761	2023-07-06 02:45:23	bachhoangxuan	Amusement Park (JOI17_amusement_park)	C++17	100 / 100	20 ms	5840 KiB

Joi

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#include "Joi.h"
#include<bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define fi first
#define se second
void Joi(int N, int M, int A[], int B[], long long X, int T) {
    vector<vector<int>> adj(N),edge(N);
    for(int i=0;i<M;i++) edge[A[i]].push_back(B[i]),edge[B[i]].push_back(A[i]);
    vector<bool> vis(N,false);
    int cur=0;
    vector<int> deg(N,0),num(N,-1);
    vector<pii> pp;
    function<void(int)> dfs = [&](int u){
        vis[u]=true;
        if(cur<60) num[u]=cur++;
        for(int v:edge[u]){
            if(vis[v]) continue;
            adj[u].push_back(v);
            if(cur<60){
                pp.push_back({u,v});
                deg[u]++;deg[v]++;
            }
            dfs(v);
        }
    };
    dfs(0);
    function<void(int,int)> dfs2 = [&](int u,int p){
        pii del={-1,-1},add={-1,-1};
 
 
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Ioi

 
 
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• Subtask 1: 8 / 8
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 55 / 55
• Subtask 5: 17 / 17