Submission #887927

#	Time	Username	Problem	Language	Result	Execution time	Memory
887927		oblantis	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	348 KiB

molecules

#include <bits/stdc++.h>
#include "molecules.h"
#define all(v) v.begin(), v.end()
#define pb push_back
#define ss second
#define ff first
#define vt vector
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<double, int> pdi;
const int inf = 1e9 + 10000;
const int mod = 1e9+7;
const int maxn = 5e5 + 12;
vector<int> find_subset(int l, int u, vector<int> w) {
    int n = w.size();
    int s = 0, j = 0;
    pair<int, int> p[n];
    for(auto i : w) {
		p[j] = {i, j};
		j++;
	}
	sort(p, p + n);
	j = 0;
	vi ans;
	while(j < n && s < l) {
		s += p[j].ff;
		ans.pb(p[j].ss);
		j++;
	}
	reverse(all(ans));
	for(int i = 0; i < j && s > u; i++) {
		s -= p[i].ff;
		ans.pop_back();
	}
	if(s < l || s > u) {
		return vi(0);
	}
    return ans;
}

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