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Submission #299737

# Submission time Handle Problem Language Result Execution time Memory
299737 2020-09-15T14:18:21 Z dolijan Savrsen (COCI17_savrsen) C++14
120 / 120
 1740 ms 78636 KB 
#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int  main()
{
    ll a,b;
    cin>>a>>b;
    ll zbirdelilaca[b+1];
    for(ll i=a;i<=b;i++) zbirdelilaca[i]=0;
    for(ll i=1;i<=b;i++)
    {
        ll sta=2*i;
        while(sta<a) sta+=i;
        while(sta<=b)
        {
            zbirdelilaca[sta]+=i;
            sta+=i;
        }
    }
    ll kolko=0;
    for(ll i=a;i<=b;i++) kolko+=abs(i-zbirdelilaca[i]);
    cout<<kolko<<endl;
}

Subtask #1
120.0 / 120.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 2 ms 1152 KB Output is correct
4 Correct 91 ms 376 KB Output is correct
5 Correct 1487 ms 70808 KB Output is correct
6 Correct 1740 ms 78636 KB Output is correct
7 Correct 1656 ms 71368 KB Output is correct
8 Correct 314 ms 20344 KB Output is correct