Submission #312059

#	Time	Username	Problem	Language	Result	Execution time	Memory
312059		talant117408	자동 인형 (IOI18_doll)	C++17	16 / 100	109 ms	13464 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair <ll, ll> pii;
 
#define precision(n) fixed << setprecision(n)
#define pb push_back
#define ub upper_bound
#define lb lower_bound
#define mp make_pair
#define eps (double)1e-9
#define PI 2*acos(0.0)
#define endl "\n"
#define sz(v) (int)(v).size()
#define all(v) v.begin(),v.end()
#define rall(v) v.rbegin(),v.rend()
#define do_not_disturb ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);

vector <vector <int>> after;
vector <int> connected, x, y;

void create_circuit(int M, vector<int> A){
    int i;
    after.resize(M+1);
    connected.resize(M+1);
    A.pb(0);
    connected[0] = A[0];
    
    int n = sz(A);
    
    for(i = 0; i < n-1; i++){
        after[A[i]].pb(A[i+1]);
    }
    
    int s = 0;
    
    for(i = 1; i <= M; i++){
        auto saizu = sz(after[i]);
        if(!saizu){
            
        }
        else if(saizu == 1){
            connected[i] = after[i][0];
        }
        else if(saizu == 2){
            connected[i] = --s;
            x.pb(after[i][0]);
            y.pb(after[i][1]);
        }
        else if(saizu <= 4){
            connected[i] = --s;
            x.pb(--s);
            y.pb(--s);
            if(saizu == 4){
                x.pb(after[i][0]);
                y.pb(after[i][2]);
                x.pb(after[i][1]);
                y.pb(after[i][3]);
            }
            else{
                x.pb(connected[i]);
                y.pb(after[i][1]);
                x.pb(after[i][0]);
                y.pb(after[i][2]);
            }
        }
    }
    
    /*
    for(auto to : connected) cout << to << ' ';
    cout << endl;
    for(i = 0; i < sz(x); i++) cout << x[i] << ' ' << y[i] << endl;
    */
    answer(connected, x, y);
}

• Subtask 1: 2 / 2
• Subtask 2: 4 / 4
• Subtask 3: 10 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56