Submission #808914

#	Time	Username	Problem	Language	Result	Execution time	Memory
808914		Acanikolic	Detecting Molecules (IOI16_molecules)	C++14	9 / 100	1 ms	212 KiB

molecules

#include <bits/stdc++.h>

#include "molecules.h"
			 		
//#define int long long 
			 
#define pb push_back 
			
#define F first
			 
#define S second
			 
using namespace std;
			 
const int N = 110;
			 
const int mod = 1e9+7;
			 
const int inf = 1e18;

vector<int>find_subset(int l,int r,vector<int>a) {
	int n = a.size();
	vector<pair<int,int>>v;
	for(int i=0;i<n;i++) {
		v.pb({a[i],i});
	}
	sort(v.begin(),v.end());
	vector<int>res;
	long long i=0,j=0,s = 0;
	while(i < n && j < n) {
		//cout << s << ' ' << i << ' ' << j << endl;
		if(s >= l && s <= r) {
			for(int k=i;k<j;k++) res.pb(v[k].S);
			break;
		}
		if(s > r) {
			s -= v[i++].F;
		}
		else s += v[j++].F;
	}
	if(res.empty() && s >= l && s <= r) {
		for(int k=i;k<j;k++) res.pb(v[k].S);
	}
	return res;
}
		
/*signed main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
	    
   	int n,l,r;
   	vector<int>a;
   	cin >> n >> l >> r;
   	for(int i=0;i<n;i++) {
   		int x;
   		cin >> x;
   		a.pb(x);
   	}
   	vector<int>res = find_subset(l,r,a);
   	for(int i=0;i<res.size();i++) cout << res[i] << ' ';
}*/

Compilation message (stderr)

molecules.cpp:19:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   19 | const int inf = 1e18;
      |                 ^~~~

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