Submission #286189

#	Time	Username	Problem	Language	Result	Execution time	Memory
286189		mohammad	Mechanical Doll (IOI18_doll)	C++14	0 / 100	4 ms	2636 KiB

doll

#include "doll.h"
#include<bits/stdc++.h>
using namespace std;
 
#define endl "\n"
// #define int long long

typedef long long ll ;
const ll ooo = 1e14 ;
const ll oo = 2e9 ;
const double PI = acos(-1) ;
const ll M = 1e9 + 7  ;
const int N = 10000010  ;

int use[100010];
vector<int> v[100010];

void create_circuit(int M, vector<int> A) {
	int N = A.size();
	vector<int> c(M + 1 , 0);
	for(int i = 0 ; i < N ; ++i){
		if(!i)v[0].push_back(A[i]);
		else v[A[i - 1]].push_back(A[i]);
	}
	v[A[N - 1]].push_back(0);
	vector<int> x , y;
	int co = -1;
	for(int i = 0 ;  i < M ; ++i){
		if(v[i].size() == 1){
			c[i] = v[i][0];
		}else if(v[i].size() == 2){
			c[i] = co--;
			x.push_back(v[i][0]);
			y.push_back(v[i][1]);
		}
		// cout << c[i] << endl;
	}
	answer(c, x, y);
}

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