Submission #493662

#	Time	Username	Problem	Language	Result	Execution time	Memory
493662		Iwanttobreakfree	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	264 KiB

molecules

#include "molecules.h"
#include <vector>
#include <algorithm>
using namespace std;
vector<int> find_subset(int l, int u, vector<int> w) {
    int n=w.size();
    vector<pair<int,int> >mol(n);
    for(int i=0;i<n;i++)mol[i]={w[i],i};
    sort(mol.begin(),mol.end());
    int ans=0,j=-1;
    for(int i=0;i<n;i++){
        while(j<n&&mol[j].first+ans<=u){
            ans+=mol[j].first;
            j++;
        }
        if(ans>=l){
            vector<int> sol;
            for(int k=i;k<j;k++)sol.push_back(mol[i].second);
            return sol;
        }
    }
    return vector<int>(0);
}

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31