Submission #290535

#	Time	Username	Problem	Language	Result	Execution time	Memory
290535		DanerZein	Mechanical Doll (IOI18_doll)	C++14	6 / 100	212 ms	11152 KiB

doll

#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
void create_circuit(int M, std::vector<int> A) {
  map<int,int> m;
  for(int i=0;i<A.size();i++){
    m[A[i]]++;
  }
  vector<int>C,X,Y;
  bitset<100010> sc;
  C.resize(M+1);
  int sw=-1,cs=0;
  C[0]=A[0];
  //cout<<C[0]<<endl;
  A.push_back(0);
  for(int i=0;i<A.size()-1;i++){
    if(m[A[i]]==2){
      if(sc[A[i]]==0){
	C[A[i]]=sw;
	X.push_back(A[i+1]);
	Y.push_back(-1);
	sw--;
	cs++;
	sc[A[i]]=1;
      }
      else{
	Y[abs(C[A[i]])-1]=A[i+1];
      }
    }
    else{
      C[A[i]]=A[i+1];
    }
  }
  
  //C[A[A.size()-1]]=0;
  answer(C, X, Y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:6:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    6 |   for(int i=0;i<A.size();i++){
      |               ~^~~~~~~~~
doll.cpp:16:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |   for(int i=0;i<A.size()-1;i++){
      |               ~^~~~~~~~~~~

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