Submission #347050

#	Time	Username	Problem	Language	Result	Execution time	Memory
347050		ACmachine	Question (Grader is different from the original contest) (CEOI14_question_grader)	C++17	Compilation error	0 ms	0 KiB

encoder

int encode (int n, int x, int y) {
    vector<int> sets(921, 0);
    int id = 1;
    for(int i = 0; i < 12; ++i){
        for(int j = i + 1; j < 12; ++j){
            for(int k = j + 1; k < 12; ++k){
                for(int g = k + 1; g < 12; ++g){
                    for(int l = g + 1; l < 12; ++l){
                        for(int m = l + 1; m < 12; ++m){
                            sets[id++] = (1 << i) | (1 << j) | (1 << k) | (1 << g) | (1 << l) | (1 << m);
                        }
                    }
                }
            }
        }
    }
    return sets[x]&~sets[y]; 
}

decoder

int decode (int n, int q, int h) {
    vector<int> sets(921, 0);
    int id = 1;
    for(int i = 0; i < 12; ++i){
        for(int j = i + 1; j < 12; ++j){
            for(int k = j + 1; k < 12; ++k){
                for(int g = k + 1; g < 12; ++g){
                    for(int l = g + 1; l < 12; ++l){
                        for(int m = l + 1; m < 12; ++m){
                            sets[id++] = (1 << i) | (1 << j) | (1 << k) | (1 << g) | (1 << l) | (1 << m);
                        }
                    }
                }
            }
        }
    }
    return (sets[q] == h);
}

Compilation message (stderr)

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:2:5: error: 'vector' was not declared in this scope
    2 |     vector<int> sets(921, 0);
      |     ^~~~~~
encoder.cpp:2:12: error: expected primary-expression before 'int'
    2 |     vector<int> sets(921, 0);
      |            ^~~
encoder.cpp:10:29: error: 'sets' was not declared in this scope
   10 |                             sets[id++] = (1 << i) | (1 << j) | (1 << k) | (1 << g) | (1 << l) | (1 << m);
      |                             ^~~~
encoder.cpp:17:12: error: 'sets' was not declared in this scope
   17 |     return sets[x]&~sets[y];
      |            ^~~~

decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:2:5: error: 'vector' was not declared in this scope
    2 |     vector<int> sets(921, 0);
      |     ^~~~~~
decoder.cpp:2:12: error: expected primary-expression before 'int'
    2 |     vector<int> sets(921, 0);
      |            ^~~
decoder.cpp:10:29: error: 'sets' was not declared in this scope
   10 |                             sets[id++] = (1 << i) | (1 << j) | (1 << k) | (1 << g) | (1 << l) | (1 << m);
      |                             ^~~~
decoder.cpp:17:13: error: 'sets' was not declared in this scope
   17 |     return (sets[q] == h);
      |             ^~~~