Submission #1264305

#	Time	Username	Problem	Language	Result	Execution time	Memory
1264305		liangjeremy	Detecting Molecules (IOI16_molecules)	C++20	100 / 100	34 ms	5192 KiB

molecules

#include<bits/stdc++.h>
#define fi first
#define se second
//#define int long long
using namespace std;
using db=double;
using ll=int64_t;
using sll=__int128;
using lb=long double;

vector<int> find_subset(int l, int r, vector<int>w){
	int n=w.size(); vector<pair<ll,int>>a(n);
	for(int i=0; i<n; i++)a[i]={w[i],i};
	sort(a.begin(),a.end()); ll sum=0; int ridx=0;
	for(int i=0; i<n; i++){
		while(sum<l && ridx<n){
			sum+=a[ridx].fi; ridx++;
		}
		if(sum>=l && sum<=r){
			vector<int>ans;
			for(int j=i; j<ridx; j++)ans.push_back(a[j].se);
			return ans;
		}
		sum-=a[i].fi; 
	}
	return vector<int>(); 
}

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: 12 / 12
• Subtask 4: 15 / 15
• Subtask 5: 23 / 23
• Subtask 6: 31 / 31