Submission #672604

#	Time	Username	Problem	Language	Result	Execution time	Memory
672604		paulo_ar	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"


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

    int izq=1, int der=n;
int mitad;
int master;
    while(izq<=der){
        mitad=(izq+der)/2;
        
        if(esuno)master=0;
        else master=1;
        
        
           for(int i=1; i<=mitad; i++){
                if(res[i]){
                    s[i]=res[i];
                }
                else{
                    s[i]=master;
                }
           }
             if(esuno)master=1;
        else master=0;
           for(int i=mitad+1; i<=n; i++){
                if(res[i]){
                    s[i]=res[i];
                }
                else{
                    s[i]=master;
                }
           }
         if(tryCombination(s[])>=inde){
            der=mitad-1;
         }
         else {
            izq=mitad+1;
         }
    }
    return mitad;
}


void exploreCave(int N) {
   string s = "";
   int ll;
    for(int i=1; i<=n; i++){
        res[i]=false;
   }
   
   for(int j=1; j<=n; j++){
   
   for(int i=1; i<=n; i++){
        if(res[i]){
            s[i]=res[i];
        }
        else{
            s[i]=master;
        }
   }
   ll=tryCombination(s[]);
   int des;
   int a;
   if(ll>=i){
       des= busqueda(true,i,N):
           a=1;
   }
   else {
        des=busqueda(false,i,N);
        a=0;
   }
   
   activos [des]=true;
   res[der]=a;
   ans.push_back(des);
   
   }
  
    answer(s[], ans[]);
   
   
  // int tryCombination(int S[]);
//void answer(int S[], int D[]);
//void exploreCave(int N);
}

Compilation message (stderr)

cave.cpp:7:1: error: 'vector' does not name a type
    7 | vector ans;
      | ^~~~~~
cave.cpp: In function 'int busqueda(bool, int, int)':
cave.cpp:10:16: error: expected unqualified-id before 'int'
   10 |     int izq=1, int der=n;
      |                ^~~
cave.cpp:13:16: error: 'der' was not declared in this scope
   13 |     while(izq<=der){
      |                ^~~
cave.cpp:38:30: error: expected primary-expression before ']' token
   38 |          if(tryCombination(s[])>=inde){
      |                              ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:50:4: error: 'string' was not declared in this scope
   50 |    string s = "";
      |    ^~~~~~
cave.cpp:52:21: error: 'n' was not declared in this scope
   52 |     for(int i=1; i<=n; i++){
      |                     ^
cave.cpp:56:20: error: 'n' was not declared in this scope
   56 |    for(int j=1; j<=n; j++){
      |                    ^
cave.cpp:63:18: error: 'master' was not declared in this scope
   63 |             s[i]=master;
      |                  ^~~~~~
cave.cpp:66:24: error: expected primary-expression before ']' token
   66 |    ll=tryCombination(s[]);
      |                        ^
cave.cpp:69:11: error: 'i' was not declared in this scope
   69 |    if(ll>=i){
      |           ^
cave.cpp:79:8: error: 'der' was not declared in this scope; did you mean 'des'?
   79 |    res[der]=a;
      |        ^~~
      |        des
cave.cpp:80:4: error: 'ans' was not declared in this scope
   80 |    ans.push_back(des);
      |    ^~~
cave.cpp:84:14: error: expected primary-expression before ']' token
   84 |     answer(s[], ans[]);
      |              ^
cave.cpp:84:17: error: 'ans' was not declared in this scope
   84 |     answer(s[], ans[]);
      |                 ^~~
cave.cpp:84:21: error: expected primary-expression before ']' token
   84 |     answer(s[], ans[]);
      |                     ^