Submission #475575

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
475575	2021-09-23 04:21:15	ismoilov	Xoractive (IZhO19_xoractive)	C++14	Compilation error	0 ms	0 KiB

Xoractive

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#include<bits/stdc++.h>
#include "interactive.h"
using namespace std;
typedef long long ll;
#define IOS ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
vector<int> guess(int n)
{
  int a = ask(1);
  map <int, int> s;
  for(int i = 0; i < 7; i ++){
    vector <int> x;
    for(int j = 1; j < n; j ++)
      if(j >> i & 1)
        x.push_back(j);
    int c = get_pairwise_xor(x);
    c.push_back(1);
    int c1 = get_pairwise_xor(x);
    map <int, int> g;
    for(int j : c)
      g[j] --;
    for(int j : c1)
      g[j] ++;
    for(auto it : g)
      if(it.second > 0)
        s[it.first^a] += (1<<i);
  }
  vector <int> ans(n);
  ans[0] = a;
 
 
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Compilation message (stderr)

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:17:27: error: cannot convert 'std::vector<int>' to 'int' in initialization
   17 |   int c = get_pairwise_xor(x);
      |           ~~~~~~~~~~~~~~~~^~~
      |                           |
      |                           std::vector<int>
Xoractive.cpp:18:5: error: request for member 'push_back' in 'c', which is of non-class type 'int'
   18 |   c.push_back(1);
      |     ^~~~~~~~~
Xoractive.cpp:19:28: error: cannot convert 'std::vector<int>' to 'int' in initialization
   19 |   int c1 = get_pairwise_xor(x);
      |            ~~~~~~~~~~~~~~~~^~~
      |                            |
      |                            std::vector<int>
Xoractive.cpp:21:15: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   21 |   for(int j : c)
      |               ^
      |               std::begin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from Xoractive.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: 'std::begin' declared here
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
Xoractive.cpp:21:15: error: 'end' was not declared in this scope; did you mean 'std::end'?
   21 |   for(int j : c)
      |               ^
      |               std::end
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from Xoractive.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: 'std::end' declared here
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~
Xoractive.cpp:23:15: error: 'begin' was not declared in this scope; did you mean 'std::begin'?
   23 |   for(int j : c1)
      |               ^~
      |               std::begin
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from Xoractive.cpp:1:
/usr/include/c++/10/valarray:1224:5: note: 'std::begin' declared here
 1224 |     begin(const valarray<_Tp>& __va)
      |     ^~~~~
Xoractive.cpp:23:15: error: 'end' was not declared in this scope; did you mean 'std::end'?
   23 |   for(int j : c1)
      |               ^~
      |               std::end
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:95,
                 from Xoractive.cpp:1:
/usr/include/c++/10/valarray:1244:5: note: 'std::end' declared here
 1244 |     end(const valarray<_Tp>& __va)
      |     ^~~