Submission #595125

#	Time	Username	Problem	Language	Result	Execution time	Memory
595125		LastRonin	Detecting Molecules (IOI16_molecules)	C++14	100 / 100	51 ms	8224 KiB

molecules

#include <bits/stdc++.h>
//#include <molecules.h>
#include "molecules.h"
#define ll long long
#define pb push_back
#define pill pair<ll, ll>
#define mp make_pair
#define f first
#define s second
using namespace std;

vector<int> find_subset(int l, int u, vector<int> w) {
	ll n = w.size();
	vector<pill> x;
	for(int i = 0; i < w.size(); i++)
		x.pb(mp(w[i], i));
	sort(x.begin(), x.end());
	ll sum = 0;
	deque<ll> zn;
	vector<int> ans;
	for(int i = 0; i < n; i++) {
		zn.push_back(x[i].s);
		sum += x[i].f;
		while(sum > u) {
			sum -= w[zn[0]];
			zn.pop_front();
		}
		if(sum >= l && sum <= u) {
			for(auto u : zn)ans.pb(u);
			return ans;						
		}
	}
	return ans;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |  for(int i = 0; i < w.size(); i++)
      |                 ~~^~~~~~~~~~

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