Submission #970725

#	Time	Username	Problem	Language	Result	Execution time	Memory
970725		KasymK	Detecting Molecules (IOI16_molecules)	C++17	100 / 100	39 ms	6348 KiB

molecules

#include "bits/stdc++.h"
// #include "molecules.h"

using namespace std;

typedef long long int ll;

vector<int> find_subset(int l, int u, vector<int> w){
    vector<pair<int, int>> v;
    int n = (int)w.size();
    for(int i = 0; i < n; ++i)
        v.push_back({w[i], i});
    sort(v.begin(), v.end());
    ll sum = 0;
    vector<int> ans;
    for(int i = 0, j = 0; j < n; ++j){
        sum += v[j].first;
        while(sum > u)
            sum -= v[i].first, i++;
        if(sum >= l){
            for(int k = i; k <= j; ++k)
                ans.push_back(v[k].second);
            break;
        }
    }
    return ans;
}

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