Submission #624316

#	Time	Username	Problem	Language	Result	Execution time	Memory
624316		Icebear16	Mechanical Doll (IOI18_doll)	C++14	6 / 100	62 ms	12448 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define pf push_front
#define mp make_pair
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),ra.end()
#define sz(a) a.size()
void create_circuit(int M, vector<int> A) {
  int N = A.size();
  vector<int> C(M + 1,0);
  vector<int> adj[M+1];
  for(int i=1;i<N;i++){
  	adj[A[i-1]].pb(A[i]);
  }
  adj[A[N-1]].pb(0);
  for(int i=0;i<=M;i++){
  	if(adj[i].empty()) adj[i].pb(0);
  }
  C[0]=A[0];
  int k=-1;
	vector<int> X, Y;
  for (int i = 1; i <= M; i++) {
  	if(sz(adj[i])==2){
  		C[i]=k;
  		k--;
  		X.pb(adj[i][0]);
  		Y.pb(adj[i][1]);
	  }else C[i]=adj[i][0];
  }
//  for(int i=0;i<=M;i++){
//  	for(int j=0;j<sz(adj[i]);j++){
//  		cout<<adj[i][j]<<" ";
//	  }
//	  cout<<endl;
//  }
//  for (int k = 0; k < N; ++k) {
//    X[k] = Y[k] = A[k];
//  }
  answer(C, X, Y);
}

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