Submission #320262

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
320262	2020-11-08T06:47:55 Z	tasfiq4	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++14	Compilation error	0 ms	0 KB

encoder

#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int > pii;
typedef long long int lld;
#define pi acos(-1)
#define fr(i,m,n) for(i=m;i<n;i++)
#define fu(i,m,n) for(i=m;i>=n;i--)
#define vec vector<int>
#define pb push_back
#define pp pop_back()
#define ft first
#define sd second
#define all(v) v.begin(),v.end()
#define mom(ara) memset(ara,0,sizeof(ara));
#define m1m(ara) memset(ara,-1,sizeof(ara));
#define endl "\n"
#define eps 1.19209e-07

int encode (int n, int x, int y) {
  vec code[1000];
  int mask,i,j,cnt=1,z;
    fr(i,0,12) if(i<6) h.pb(1);
			 else h.pb(0);
  do
  {
  	fr(i,0,12)
  	{
  		code[cnt].pb(h[i]);
  	}
  	cnt++;
  }while(next_permutation(all(h)));
  fr(i,0,12)
  {
  	if(code[x][i]==1 && code[y][i]==0) return i+1;
  }
}

decoder

#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int > pii;
typedef long long int lld;
#define pi acos(-1)
#define fr(i,m,n) for(i=m;i<n;i++)
#define fu(i,m,n) for(i=m;i>=n;i--)
#define vec vector<int>
#define pb push_back
#define pp pop_back()
#define ft first
#define sd second
#define all(v) v.begin(),v.end()
#define mom(ara) memset(ara,0,sizeof(ara));
#define m1m(ara) memset(ara,-1,sizeof(ara));
#define endl "\n"
#define eps 1.19209e-07
int decode (int n, int q, int h) {
  vec code[1000];
  int mask,i,j,cnt=1,z;
  vec g;
  fr(i,0,12) if(i<6) g.pb(1);
			 else g.pb(0);
  do
  {
  	fr(i,0,12)
  	{
  		code[cnt].pb(g[i]);
  	}
  	cnt++;
  }while(next_permutation(all(g)));
  if(code[q][h-1]==1) return 1;
  else return 0;
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:22:24: error: 'h' was not declared in this scope
   22 |     fr(i,0,12) if(i<6) h.pb(1);
      |                        ^
encoder.cpp:23:10: error: 'h' was not declared in this scope
   23 |     else h.pb(0);
      |          ^
encoder.cpp:28:18: error: 'h' was not declared in this scope
   28 |     code[cnt].pb(h[i]);
      |                  ^
encoder.cpp:31:31: error: 'h' was not declared in this scope
   31 |   }while(next_permutation(all(h)));
      |                               ^
encoder.cpp:13:16: note: in definition of macro 'all'
   13 | #define all(v) v.begin(),v.end()
      |                ^
encoder.cpp:21:7: warning: unused variable 'mask' [-Wunused-variable]
   21 |   int mask,i,j,cnt=1,z;
      |       ^~~~
encoder.cpp:21:14: warning: unused variable 'j' [-Wunused-variable]
   21 |   int mask,i,j,cnt=1,z;
      |              ^
encoder.cpp:21:22: warning: unused variable 'z' [-Wunused-variable]
   21 |   int mask,i,j,cnt=1,z;
      |                      ^

decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:20:7: warning: unused variable 'mask' [-Wunused-variable]
   20 |   int mask,i,j,cnt=1,z;
      |       ^~~~
decoder.cpp:20:14: warning: unused variable 'j' [-Wunused-variable]
   20 |   int mask,i,j,cnt=1,z;
      |              ^
decoder.cpp:20:22: warning: unused variable 'z' [-Wunused-variable]
   20 |   int mask,i,j,cnt=1,z;
      |                      ^