Submission #529708

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
529708	2022-02-23 13:58:19	pokmui9909	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector<ll> V;
int encode(int n, int x, int y){
    if(V.empty()){
        for(int i = 0; i < (1 << 12); i++){
            if(__builtin_popcount(i) == 6){
                V.push_back(i);
            }
        }
    }
    for(int i = 0; i < 12; i++){
        if((V[x] & (1 << i)) && !(V[y] & (1 << i))){
            return i + 1;
        }
    }
}
 
 
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Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^

decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:15:15: error: 'V2' was not declared in this scope; did you mean 'V'?
   15 |     return !!(V2[q] & (1 << h));
      |               ^~
      |               V