Submission #86343

#	Time	Username	Problem	Language	Result	Execution time	Memory
86343		Asag	Savrsen (COCI17_savrsen)	C++14	30 / 120	37 ms	772 KiB

savrsen

#include <bits/stdc++.h>
using namespace std;
long long n,m,sum[10000000 + 5],ans;
int main()
{
	cin>>n>>m;
	for(int i = 2; i  <= 10000;i ++)
	{
		for(int j = i + i; j <= 10000 ;j +=i)
		{
			sum[j]+=i;
		}
	}sum[1] = 1;
	for(int i = n;i <= m ;i ++)
	{
		ans+=abs(i - (sum[i] + 1));
    }cout<<ans;
} 

• Subtask 1: 30 / 120