Submission #1265829

#	Time	Username	Problem	Language	Result	Execution time	Memory
1265829		WH8	Detecting Molecules (IOI16_molecules)	C++20	19 / 100	1 ms	328 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
vector<int> find_subset(int l, int u, vector<int> w) {
    int n=w.size();
    vector<pair<int,int>> v;
    for(int i=0;i<n;i++){
		v.push_back({w[i], i});
	}
	vector<int> ans;
	//~ sort(v.begin(),v.end());
		//~ for(auto it: v){
		//~ printf(" (%lld, %lld) ", it.f, it.s);
	//~ }
	//~ cout<<endl;
	int sm=0, i;
	for(i=0;i<n;i++){
		sm+=v[i].f;
		if(sm >= l and sm <= u){
			for(int j=0;j<=i;j++){
				ans.push_back(v[j].s);
			}
			return ans;
		} 
		if(sm > u){
			sm -= v[i].f;
			break;
		}
	}

	for(int r=i;r<n;r++){
		sm -= v[r-i].f;
		sm += v[r].f;
		if(sm >= l and sm <= u){
			for(int j=r-i+1;j<=r;j++){
				ans.push_back(v[j].s);
			}
			return ans;
		}
	}
	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