제출 #280434

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
280434		CaroLinda	Split the Attractions (IOI19_split)	C++14	0 / 100	1 ms	256 KiB

split

#include <bits/stdc++.h>
#include "split.h"

#define sz(x) (int)x.size()
#define mkt make_tuple
#define lp(i,a,b) for(int i = a ; i < b ; i++ )
#define ff first
#define ss second
#define eb emplace_back
#define ll long long
#define mk make_pair
#define pii pair<int,int>
#define debug printf
#define all(x) x.begin(),x.end()

const int MAXN = 1e5+10 ;

using namespace std ;

vector< vector<int> > adj ;
vector<int> vec ;
bool vis[MAXN] ;

void dfs(int x, int toGo )
{

    vis[x] = true ;
    vec.emplace_back(x) ;

    for(auto e : adj[x])
        if(!vis[e]) dfs(e, toGo - 1 ) ;

}

vector<int> find_split(int n , int a , int b , int c , vector<int> p ,vector<int> q )
{

    for(int i = 0 ; i <= n ; i++ ) adj.emplace_back( *(new vector<int>) ) ;
    for(int i = 0 ; i < sz(p) ; i++ ) adj[ p[i] ].emplace_back( q[i] ) ;

    int x = 1 ;
    lp(i,1,n+1)
        if( sz(adj[i]) < sz(adj[x]) ) x = i ;

    dfs(x, a) ;
    lp(i,1,n+1)
        if(!vis[i])
        {
            dfs(i,b) ;
            break ;
        }

    lp(i,1,n+1)
        if(!vis[i]) vec.emplace_back(i) ;

    return vec ;

}

• Subtask 1: 0 / 7
• Subtask 2: 0 / 11
• Subtask 3: 0 / 22
• Subtask 4: 0 / 24
• Subtask 5: 0 / 36