| # | Time | Username | Problem | Language | Result | Execution time | Memory | 
|---|---|---|---|---|---|---|---|
| 1100488 | vjudge1 | Trol (COCI19_trol) | C++17 | 1 ms | 508 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 int long long
using namespace std;
signed main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int q; cin >> q;
	while(q--){
		int l, r; cin >> l >> r;
		
		int ans = 0;
		for(int i = l ; i <= min(l + 8LL, r) ; i++){
			if(i % 9 == 0)ans += 9*((r - i) / 9) + 9;
			else ans += (i % 9)*((r - i) / 9) + (i % 9);
		}
		cout << ans << endl;
	}
	return 0;
}
| # | Verdict | Execution time | Memory | Grader output | 
|---|---|---|---|---|
| Fetching results... | ||||
