Submission #789781

#	Time	Username	Problem	Language	Result	Execution time	Memory
789781		Malix	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
using namespace std;

std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    
    int arrSize - w.size();
    int gap = u - l;
    vector<int> answer;
    
    vector<int> temp = w;
    sort(temp.begin(), temp.end());
    
    if(arrSize -- 1){
        if(w[0]<=u && w[0]>=l){
            return vector<int> l(1, 0);
        }
        return std::vector<int>(0);
    }
    
    if(temp[0] == temp[arrSize-1]){
        int modval = u%w[0];
        if(modval<=gap){
            int termcount = (u-modval)/w[0];
            if(arrSize>=termcount){
                for(int i = 0; i < termcount; i++){
                    answer.push_back(i);
                }
                return answer;
            }
        }
        return std::vector<int>(0);
    }
    
    
    
    
    return std::vector<int>(0);
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:6:17: error: expected initializer before '-' token
    6 |     int arrSize - w.size();
      |                 ^
molecules.cpp:11:5: error: 'sort' was not declared in this scope; did you mean 'short'?
   11 |     sort(temp.begin(), temp.end());
      |     ^~~~
      |     short
molecules.cpp:13:8: error: 'arrSize' was not declared in this scope
   13 |     if(arrSize -- 1){
      |        ^~~~~~~
molecules.cpp:13:18: error: expected ')' before numeric constant
   13 |     if(arrSize -- 1){
      |       ~          ^~
      |                  )
molecules.cpp:15:32: error: expected primary-expression before 'l'
   15 |             return vector<int> l(1, 0);
      |                                ^
molecules.cpp:15:31: error: expected ';' before 'l'
   15 |             return vector<int> l(1, 0);
      |                               ^~
      |                               ;
molecules.cpp:15:38: error: 'l' cannot be used as a function
   15 |             return vector<int> l(1, 0);
      |                                      ^
molecules.cpp:20:24: error: 'arrSize' was not declared in this scope
   20 |     if(temp[0] == temp[arrSize-1]){
      |                        ^~~~~~~