Submission #1248918

#	Time	Username	Problem	Language	Result	Execution time	Memory
1248918		avohado	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	36 ms	4132 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
#define mod 1000000007
#define maxn 200005
#define f first
#define s second
#define ll long long
#define pb(x) push_back(x)
vector<int> find_subset(int l, int u, vector<int> w){
    vector<int> ans;
    vector<pair<int, int>> v;
    for(int i=0; i<w.size(); i++){
        v.push_back(make_pair(w[i], i));
    }
    sort(v.begin(), v.end());
    long long s1=0, r=0;
    for(int i=0; i<w.size(); i++){
        while(r<w.size()&&s1<l){
            s1+=v[r].f;r++;
        }
        if(s1<l)break;
        if(s1<=u){
            for(int j=i; j<r; j++){
                ans.push_back(v[j].s);
            }
            sort(ans.begin(), ans.end());
            return ans;
        }
        s1-=v[i].f;
    }
    return{};
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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