Submission #198370

#	Time	Username	Problem	Language	Result	Execution time	Memory
198370		grobar	Trol (COCI19_trol)	C++14	30 / 50	1080 ms	452 KiB

trol

#include<bits/stdc++.h>

using namespace std;

int main()
{
    int t;
    cin>>t;
    long long int a,b;
    while(t>0)
    {
        long long int sum=0;
        cin>>a>>b;
        //string sss;
        for(long long int i=a;i<=b;i++)
        {
            if(i%9==0)
            {
                sum=sum+9;
            }else
            {
                sum=sum+(i%9);
            }
            //cout<<sum<<endl;
        }
        cout<<sum<<endl;
        t--;
    }
}

• Subtask 1: 30 / 50