답안 #259038

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
259038 2020-08-07T04:57:36 Z lani1akea Trol (COCI19_trol) C++17
30 / 50
1000 ms 384 KB
#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) {
			ll x = sum;
			string s = to_string(i);
			for (char c: s) {
				sum += (c - '0');
			}
			while (sum > x + 9) {
				s = to_string(sum - x);
				sum = x;
				for (char c: s) {
					sum += (c - '0');
				}
			}
		}
		cout << sum << endl;
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 12 ms 384 KB Output is correct
3 Correct 20 ms 384 KB Output is correct
4 Execution timed out 1085 ms 384 KB Time limit exceeded
5 Execution timed out 1084 ms 384 KB Time limit exceeded