Submission #672605

#	Time	Username	Problem	Language	Result	Execution time	Memory
672605		paulo_ar	동굴 (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];
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:8:1: error: invalid use of template-name 'std::vector' without an argument list
    8 | vector ans;
      | ^~~~~~
cave.cpp:8:1: note: class template argument deduction is only available with '-std=c++17' or '-std=gnu++17'
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from cave.cpp:1:
/usr/include/c++/10/bits/stl_vector.h:389:11: note: 'template<class _Tp, class _Alloc> class std::vector' declared here
  389 |     class vector : protected _Vector_base<_Tp, _Alloc>
      |           ^~~~~~
cave.cpp: In function 'int busqueda(bool, int, int)':
cave.cpp:11:16: error: expected unqualified-id before 'int'
   11 |     int izq=1, int der=n;
      |                ^~~
cave.cpp:14:16: error: 'der' was not declared in this scope
   14 |     while(izq<=der){
      |                ^~~
cave.cpp:39:30: error: expected primary-expression before ']' token
   39 |          if(tryCombination(s[])>=inde){
      |                              ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:53:21: error: 'n' was not declared in this scope
   53 |     for(int i=1; i<=n; i++){
      |                     ^
cave.cpp:57:20: error: 'n' was not declared in this scope
   57 |    for(int j=1; j<=n; j++){
      |                    ^
cave.cpp:64:18: error: 'master' was not declared in this scope
   64 |             s[i]=master;
      |                  ^~~~~~
cave.cpp:67:24: error: expected primary-expression before ']' token
   67 |    ll=tryCombination(s[]);
      |                        ^
cave.cpp:70:11: error: 'i' was not declared in this scope
   70 |    if(ll>=i){
      |           ^
cave.cpp:80:8: error: 'der' was not declared in this scope; did you mean 'des'?
   80 |    res[der]=a;
      |        ^~~
      |        des
cave.cpp:81:4: error: 'ans' was not declared in this scope; did you mean 'abs'?
   81 |    ans.push_back(des);
      |    ^~~
      |    abs
cave.cpp:85:14: error: expected primary-expression before ']' token
   85 |     answer(s[], ans[]);
      |              ^
cave.cpp:85:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   85 |     answer(s[], ans[]);
      |                 ^~~
      |                 abs
cave.cpp:85:21: error: expected primary-expression before ']' token
   85 |     answer(s[], ans[]);
      |                     ^