# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
1213708 | sudo_bee | Trol (COCI19_trol) | C++20 | 1093 ms | 328 KiB |
#include <iostream>
using namespace std;
typedef long long llint;
int q;
int value(llint x) {
if (x < 10) return (int) x;
llint sum = 0;
while (x) {
sum += (llint) (x % 10);
x /= 10;
}
return value(sum);
}
int main(void) {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin >> q;
while (q--) {
llint l, r;
cin >> l >> r ;
int sol = 0;
for (llint i = l; i <= r; ++i) {
sol += value(i);
}
cout << sol;
}
return 0;
}
# | Verdict | Execution time | Memory | Grader output |
---|---|---|---|---|
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