Submission #297822

#	Time	Username	Problem	Language	Result	Execution time	Memory
297822		khangal	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
vector<int> find_subset(int l, int u, vector<int> w){
	int n = w.size();
	vector<pair<int,int>> vp;
	vp.resize(n);
    vector<int> ans;
    for(int i=0;i<n;i++){
        vp[i]={w[i],i};
    }
    sort(vp.begin(),vp.end());
    ll sum = 0,j = 0;
    for(int i=0;i<n;i++){
        while(j < n && sum < l){
        	sum += vp[j].first;
        	j++;
		}
        if(sum >= l && sum <= u){
            for(int o=i;o<j;o++){
                ans.push_back(vp[o].second);
            }
            return ans;
        }
        sum -= vp[i].first;
    }
    return vector<int>();
}

Compilation message (stderr)

molecules.cpp:2:1: error: 'vector' does not name a type
    2 | vector<int> find_subset(int l, int u, vector<int> w){
      | ^~~~~~