Submission #259026

#	Time	Username	Problem	Language	Result	Execution time	Memory
259026		lani1akea	Trol (COCI19_trol)	C++17	10 / 50	1093 ms	388 KiB

trol

#include <bits/stdc++.h>

#define F first
#define S second
#define ll long long
#define pb push_back
#define endl '\n'

using namespace std;

const int MOD = 1e9 + 7;
const int N = 510;

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);
  int T;
	cin >> T;
	while(T--) {
		ll a, b;
		cin >> a >> b;
		ll sum = 0;
		for (ll i = a; i <= b; ++i) {
			string s = to_string(i);
			for (char c: s) {
				sum += (c - '0');
			}
		}
		cout << sum << endl;
	}
}

• Subtask 1: 10 / 50