#include<bits/stdc++.h>
using namespace std;
string convert(int num)
{
string ss="";
int cifra;
string c1="";
while(num>0)
{
cifra=num%10;
c1=cifra+'0';
num=num/10;
ss=ss+c1;
}
return ss;
}
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--;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
3 ms |
376 KB |
Output is correct |
3 |
Correct |
3 ms |
256 KB |
Output is correct |
4 |
Execution timed out |
1050 ms |
376 KB |
Time limit exceeded |
5 |
Execution timed out |
1088 ms |
376 KB |
Time limit exceeded |