Submission #1217094

#	Time	Username	Problem	Language	Result	Execution time	Memory
1217094		moondarkside	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

vector<int> find_subset( int l, int u, vector<int> w ) {
    vector<pair<int,int>> Sorted;
    for(int i=0;i<w.size();i++){
        Sorted.push_back({w[i],i});
    }
    sort(Sorted.begin(),Sorted.end());
    if(Sorted[0].first>u){
        return vector<int>();
    }
    
    long long weight=0;
    std::queue<int> Solution;
    
    for(int i=0;i<Sorted.size();i++){
        
        Solution.push(i);
        weight+=Sorted[i].first;
        
        if(weight>=l && weight<=u){
             
            vector<int> Sol;
            while(!Solution.empty()){
                Sol.push_back(Sorted[Solution.front()].second);
                Solution.pop();
            }
            return Sol;
        }
        
        while (weight > u && !Solution.empty()) {
            weight -= Sorted[Solution.front()].first;
            Solution.pop();
        }
        
        if(weight>=l && weight<=u){
             
            vector<int> Sol;
            while(!Solution.empty()){
                Sol.push_back(Sorted[Solution.front()].second);
                Solution.pop();
            }
            return Sol;
        }

    
    }
    return vector<int>();
    
}

Compilation message (stderr)

molecules.cpp:1:1: error: 'vector' does not name a type
    1 | vector<int> find_subset( int l, int u, vector<int> w ) {
      | ^~~~~~
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~