| # | Time | Username | Problem | Language | Result | Execution time | Memory | 
|---|---|---|---|---|---|---|---|
| 976702 | vjudge1 | Trol (COCI19_trol) | C++11 | 1089 ms | 408 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;
int f(int x){
	while (x > 9) {
		int cur = x;
		int sum = 0;
		while (cur != 0){
			sum += cur % 10;
			cur /= 10;
		}
		x = sum;
	}
	return x;
}
int calc(int l, int r) {
	int ret = 0;
	for (int i = l; i <= r; i++){
		ret += f(i);
	}
	return ret;
}
int main() {
	int Q;
	cin >> Q;
	while (Q--){
		int l, r;
		cin >> l >> r;
		cout << calc(l,r) << endl;
	}
	return 0;
}
| # | Verdict | Execution time | Memory | Grader output | 
|---|---|---|---|---|
| Fetching results... | ||||
