Submission #975436

#	Time	Username	Problem	Language	Result	Execution time	Memory
975436		vjudge1	Trol (COCI19_trol)	C++17	30 / 50	1079 ms	452 KiB

trol

#include <bits/stdc++.h>

using namespace std;

#define int long long
#define Foxfur ios_base::sync_with_stdio(0);cin.tie(NULL);

int32_t main()
{
Foxfur

    int q; cin >> q;

    while(q--)
    {
        int l,r; cin >> l >> r;

        /*tmpl = ((l-1)*l)/2;
        tmpr = (r*(r+1))/2;

        int jml = r/9;*/
        int ans = 0;

        for(int i=l; i<=r; i++)
        {
            int x=i;
            if(x%9==0){
                ans +=9;
                continue;
            }
            ans+=x%9;
        }

        //int ans = (tmpr-tmpl);
        cout << ans << endl;;
    }
}

• Subtask 1: 30 / 50