Submission #773369

#	Time	Username	Problem	Language	Result	Execution time	Memory
773369		Matblube	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    sort(w.begin(), w.end());
    int n=w.size();
    int a, b, cc, pos;x
    std::vector<int>result;
    a=b=cc=pos=0;
    while(1){
        if(b>=n || a>=n) break;
        if(cc<l){
            cc+=w[a++]; continue;
        }
        if(cc>u){
            cc-=w[b++]; continue;
        }
        for(int i=a; i<b ; i++){
            result.push_back(w[i]);
        }
        return result;
    }
    return std::vector<int>(0);
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:23: error: 'x' was not declared in this scope
    9 |     int a, b, cc, pos;x
      |                       ^
molecules.cpp:21:13: error: 'result' was not declared in this scope
   21 |             result.push_back(w[i]);
      |             ^~~~~~
molecules.cpp:23:16: error: 'result' was not declared in this scope
   23 |         return result;
      |                ^~~~~~