Submission #974468

#	Time	Username	Problem	Language	Result	Execution time	Memory
974468		rahidilbayramli	Detecting Molecules (IOI16_molecules)	C++17	19 / 100	1 ms	600 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ld long double
#define vl vector<ll>
#define vi vector<int>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(v) v.begin(), v.end()
#define pb push_back
#define f first
#define s second
using namespace std;
using namespace __gnu_pbds;
typedef tree<pll, null_type, less<pll>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
vector<int> find_subset(int l, int u, vector<int> w) {
    vector<pii>vect;
    int tl = 0, tr = 0, n = w.size();
    for(int i = 0; i < n; i++)
        vect.pb({w[i], i});
    vi res;
    ll sum = 0;
    while(tl < n)
    {
        while(tr < n && sum < (ll)(l))
        {
            sum += vect[tr].f;
            tr++;
        }
        if(sum >= (ll)(l) && sum <= (ll)(u) && (ll)(u - l) >= vect[tr].f - vect[tl].f)
        {
            for(int i = tl; i < tr; i++)
                res.pb(vect[i].s);
            return res;
        }
        else
        {
            while(tl < n && sum > (ll)(u))
            {
                sum -= vect[tl].f;
                tl++;
            }
        }
        if(sum < (ll)(l) && tr == n)
            return vector<int>(0);
    }
    return vector<int>(0);
}

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