#include <bits/stdc++.h>
#define ll long long
using namespace std;
int main() {
int q;
cin >> q;
while (q--) {
ll l, r;
cin >> l >> r;
ll ans = 0;
for (ll i = l; i <= r; i++) {
ll num = i;
while (num >= 10) {
ll temp = 0;
while (num > 0) {
temp += num % 10;
num /= 10;
}
num = temp;
}
ans += num;
}
cout << ans << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
348 KB |
Output is correct |
4 |
Execution timed out |
1099 ms |
404 KB |
Time limit exceeded |
5 |
Execution timed out |
1073 ms |
348 KB |
Time limit exceeded |