Submission #708009

#	Time	Username	Problem	Language	Result	Execution time	Memory
708009		MODDI	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	47 ms	7080 KiB

molecules

//#include "molecules.h"
#include <bits/stdc++.h>
#define pii pair<int,int>
#define ll long long 
#define vi vector<int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
using namespace std;
bool can[10000 * 10000];
vi get_ans(int l, int r, vector<pii> arr){
	vi ans;
	for(int i = l; i <= r; i++){
		ans.pb(arr[i].se);
	}
	return ans;
}
vector<int> find_subset(int d, int u, vector<int> w) {
	int n = w.size();
	vector<pii> arr;
	for(int i = 0; i < n; i++)
		arr.pb(mp(w[i], i));
	sort(arr.begin(), arr.end());
	ll cur_sum = 0, l = 0;
	for(int i = 0; i < n; i++){
		cur_sum = cur_sum + arr[i].fi;
		if(cur_sum < d)	continue;
		else if(cur_sum >= d && cur_sum <= u)	return get_ans(l, i, arr);
		else{
			while(cur_sum > u){
				cur_sum -= arr[l].fi;
				l++;
			}
			if(cur_sum >= d && cur_sum <= u)	return get_ans(l, i, arr);
		}
	}
	return {};
}

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