Submission #1127469

#	Time	Username	Problem	Language	Result	Execution time	Memory
1127469		heey	Detecting Molecules (IOI16_molecules)	C++20	19 / 100	1 ms	332 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5+2;
#include "molecules.h"
vector<int> find_subset(int l, int u, vector<int> w){
	int n = w.size();
	vector<pair<int,int>> sigma(n);
	for(int i = 0; i < n; i++){
		sigma[i] = {w[i], i};
	}

	sort(sigma.begin(), sigma.end());
	queue<pair<int,int>> ss;
	long long s = 0;
	for(int i = 0; i < n; i++){
		s += sigma[i].first;
		
		if(s > u){
			s -= ss.front().first;
			ss.pop();
		}


		ss.push(sigma[i]);
		if(s >= l && s <= u){
			break;
		}
	}
	if(s > u || s < l) return vector<int>(0);
	vector<int> ans;
	while(!ss.empty()){
		ans.emplace_back(ss.front().second);
		ss.pop();
	}
	return ans;
}

Compilation message (stderr)

molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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