Submission #1001867

#	Time	Username	Problem	Language	Result	Execution time	Memory
1001867		vjudge1	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	51 ms	6352 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
#define pb push_back
#define pf push_front
#define pi pair<int,int>
#define vi vector<int>


vi find_subset(int l, int u, vi w){
   
    int n= w.size();
   
    vector<pi>hold;
    for(int i =0 ; i<n; i++){
        hold.pb({w[i],i});
        
    }
    ll sum  =0;
    int j = 0;
    sort(hold.begin(), hold.end());
    for(int i =0; i < n; i++){
    
        sum+=hold[i].f;   
        
        
         while(sum>u&&j <n ){
             
              sum-=hold[j].f;
             j++;  
        }
            

        if(sum>=l && sum<=u){
         
            vi ans;
            int cnt = 0;
         //   cout << j << " " << i << endl;
            for(int k = j ; k <= i; k++){
                ans.pb(hold[k].s);
              
                cnt++;
            }
            sort(ans.begin(),ans.end());
            return ans;
        }
    }
    
    vi rv;
    return rv;
    
    
}

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