Submission #1264135

#	Time	Username	Problem	Language	Result	Execution time	Memory
1264135		goulthen	Trol (COCI19_trol)	C++20	50 / 50	0 ms	832 KiB

trol

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define rep(i,a,b) for (int i = a; i <= b; ++i)

const int MAXN = 1e5 + 10;

int32_t main() {
	ios_base::sync_with_stdio(0);cin.tie(nullptr);
	int q;cin >> q;
	while (q--) {
		int l,r;cin >> l >> r;

		int s = 0;
		while ((r-l)%9 != 0) {
			s += (l%9==0?9:l%9);
			l++;
		}
		s+=(l%9==0?9:l%9);
		s+=5*(r-l);
		cout << s << '\n';
	}


	return 0;
}

• Subtask 1: 50 / 50