| # | Time | Username | Problem | Language | Result | Execution time | Memory | 
|---|---|---|---|---|---|---|---|
| 976480 | vjudge1 | Trol (COCI19_trol) | C++17 | 1060 ms | 348 KiB | 
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define ll unsigned long long
#define nitro ios_base::sync_with_stdio;cin.tie(0);cout.tie(0);
using namespace std;
ll l[101],r[101];
int q;
map<ll,ll>memo;
//ll findone(int target){
//	ll temp;
//	bool brenti=false;
//	ll pangkat;
//	ll ans=0;
//	while(!brenti){
//		ans+=target%10;
//		target/=10;
//		if(target==0){
//			brenti=true;
//		}
//	}
//	if(ans>=10){
//		return findone(ans);
//	}else{
//		return ans;
//	}
//}
ll findall(ll l,ll r){
	ll ans=0;
	for(int i=l;i<=r;i++){
		if(i%9==0){
			ans+=9;
		}else{	
			ans+=i%9;
		}
	}
	return ans;
}
int main(){
	cin>>q;
	for(int i=1;i<=q;i++){
		cin>>l[i]>>r[i];
		cout<<findall(l[i],r[i])<<endl;
	}
}
Compilation message (stderr)
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