Submission #672626

#	Time	Username	Problem	Language	Result	Execution time	Memory
672626		paulo_ar	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

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

using namespace std;

int s [5004];
int res [5004];
bool activos [5004];
int ans [5004];
int busqueda (bool esuno, int inde, int n, int cont){

    int izq=   1,  der=cont;
int mitad;
int rep=0;
int master;
int contar = 0;
    while(izq<=der){
        mitad=(izq+der)/2;

        if(esuno)master=0;
        else master=1;

int k=0;
          while(indice<mitad)){
                if(activos[k])
                    {
                    s[k]=res[k];
                    
                }
                else{
                    s[k]=master;
                    inde++;
                }
                k++;
           }
             if(esuno)master=1;
        else master=0;
          
                   while(indice<cont && k<=n-1)){
                if(activos[k])
                    {
                    s[k]=res[k];
                    
                }
                else{
                    s[k]=master;
                    inde++;
                }
                k++;
           }
          
          
          
           int p = tryCombination(s);
         if(p>=inde or p==-1){
            der=mitad-1;
            rep=mitad;
         }
         else {
            izq=mitad+1;
         }
    }
    return rep;
}


void exploreCave(int N) {

   int ll;
    for(int i=0; i<N; i++){
        res[i]=false;
   }

   for(int j=1; j<=N; j++){
int master=1;
   for(int i=0; i<N; i++){
        if(activos[i]){
            s[i]=res[i];
        }
        else{
            s[i]=master;
        }
   }
  ll=tryCombination(s);
   int des;
   int a;
   int cont = N-j+1;
   if(ll>=j or ll==-1){
       des= busqueda(true,j,N,cont);
           a=1;
   }
   else {
        des=busqueda(false,j,N,cont);
        a=0;
   }

   activos [des]=true;
   res[des]=a;
   ans[des]=j-1;

   }

    answer(res, ans);


  // int tryCombination(int S[]);
//void answer(int S[], int D[]);
//void exploreCave(int N);
}

Compilation message (stderr)

cave.cpp: In function 'int busqueda(bool, int, int, int)':
cave.cpp:24:17: error: 'indice' was not declared in this scope; did you mean 'inde'?
   24 |           while(indice<mitad)){
      |                 ^~~~~~
      |                 inde
cave.cpp:24:30: error: expected primary-expression before ')' token
   24 |           while(indice<mitad)){
      |                              ^
cave.cpp:39:26: error: 'indice' was not declared in this scope; did you mean 'inde'?
   39 |                    while(indice<cont && k<=n-1)){
      |                          ^~~~~~
      |                          inde
cave.cpp:39:48: error: expected primary-expression before ')' token
   39 |                    while(indice<cont && k<=n-1)){
      |                                                ^
cave.cpp:16:5: warning: unused variable 'contar' [-Wunused-variable]
   16 | int contar = 0;
      |     ^~~~~~