Submission #976651

# Submission time Handle Problem Language Result Execution time Memory
976651 2024-05-07T00:14:57 Z vjudge1 Trol (COCI19_trol) C++17
0 / 50
1 ms 348 KB
#include<bits/stdc++.h>
#define ll long long
using namespace std;

int main(){
    ll q; cin>>q;
    for(ll i=1; i<=q; i++){
        ll L,R;
        cin>>L>>R;
        ll jarak=(R-L+1);
        ll ans=(jarak/9)*45;
        ll sisa=jarak%9;
        ll start=L%9;
        if(start==0){
            start=9;
        }
        while(sisa--){
            ans+=start;
            start++;
            start=start%9;
        }
        cout<<ans<<endl;
    }
}

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Incorrect 1 ms 348 KB Output isn't correct