Submission #297824

#	Time	Username	Problem	Language	Result	Execution time	Memory
297824		khangal	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	65 ms	4088 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
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());
    long long 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>();
}

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