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Submission #1024027

# Submission time Handle Problem Language Result Execution time Memory
1024027 2024-07-15T10:41:24 Z kustizus Savrsen (COCI17_savrsen) C++17
120 / 120
 655 ms 78708 KB 
#include <bits/stdc++.h>
#define ll long long int
#define MaxN 10000001

using namespace std;

ll a,b,x[MaxN]={},ans=0;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin>>a>>b;
    for (ll i=1;i<=b;i++)
        for (ll j=2;j<=b/i;j++)
            x[i*j]+=i;
    for (ll i=a;i<=b;i++) ans+=abs(i-x[i]);
    cout<<ans;
}

Subtask #1
120.0 / 120.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 655 ms 78684 KB Output is correct
5 Correct 618 ms 78684 KB Output is correct
6 Correct 627 ms 78708 KB Output is correct
7 Correct 579 ms 74484 KB Output is correct
8 Correct 72 ms 21140 KB Output is correct