| # | Time | Username | Problem | Language | Result | Execution time | Memory | 
|---|---|---|---|---|---|---|---|
| 976724 | vjudge1 | Trol (COCI19_trol) | C++17 | 1 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>
using namespace std;
#define debug cout << "here\n";
int main()
{
    int q; cin >> q;
    while(q--){
        long long ans = 0;
        long long l,r; cin >> l >> r;
        while(l%9 != 1 && l <= r) {
            if(l%9 == 0) {
                ans += 9;
            }else 
                ans += l%9;
            l++;
        }
        while(r%9 != 0 && r > l) {
            ans += r%9;
            r--;
        }
        ans += 45 * ((r-l+1)/9);
        cout << ans << '\n';
    }
    
    return 0;
}
| # | Verdict | Execution time | Memory | Grader output | 
|---|---|---|---|---|
| Fetching results... | ||||
