Submission #754684

#	Time	Username	Problem	Language	Result	Execution time	Memory
754684		alexander707070	Detecting Molecules (IOI16_molecules)	C++14	69 / 100	1088 ms	3964 KiB

molecules

/******************************************************************************

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*/

#include <bits/stdc++.h>

using namespace std;

int n,pref[200007];
pair<int,int> a[200007];

vector<int> answer(int l,int r){
    vector<int> res;
    for(int i=l;i<=r;i++){
        res.push_back(a[i].second);
    }
    return res;
}


vector<int> find_subset(int l,int u,vector<int> w){
    n=w.size();
    for(int i=1;i<=n;i++){
        a[i]={w[i-1],i-1};
    }
    sort(a+1,a+n+1);
    for(int i=1;i<=n;i++){
        pref[i]=pref[i-1]+a[i].first;
    }
    for(int i=1;i<=n;i++){
        for(int f=i;f<=n;f++){
            if(pref[f]-pref[i-1]>=l and pref[f]-pref[i-1]<=u){
                return answer(i,f); 
            }
        }
    }
    
    return {};
}

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