Submission #1062086

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062086		Hectorungo_18	Detecting Molecules (IOI16_molecules)	C++14	69 / 100	51 ms	6672 KiB

molecules

#include <bits/stdc++.h>
using namespace std;

// #define int long long
vector<int> find_subset(int l, int r, vector<int> w){
    int n = w.size();
    vector<pair<int, int>> v(n);
    for(int i = 0; i < n; i++){
        v[i]={w[i], i};
    }
    sort(v.begin(), v.end());

    queue<pair<int, int>> sol;
    int aux = 0;
    for(int i = n-1; i >= 0; i--){
        if(v[i].first > r) continue;
        while(aux+v[i].first > r){
            aux-=sol.front().first;
            sol.pop();
        }
        aux+=v[i].first;
        sol.push(v[i]);
        if(aux >= l) break;
    }
    if(aux < l || aux > r){
        while(sol.size()) sol.pop();
    }

    vector<int> ans;
    while(sol.size()){
        ans.push_back(sol.front().second);
        sol.pop();
    }

    if(ans.size()) reverse(ans.begin(), ans.end());

    return ans;
    
    
    
    
}

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