870 | 2022. 01. 21 21:04:48 | Valaki2 | A sárkány feladványa (50) | cpp14 | Elfogadva 50/50 | 2ms | 1988 KiB |
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define mp make_pair
#define fi first
#define se second
ll digit_cnt(ll x) {
ll result = 0;
while(x) {
result++;
x /= 10;
}
return result;
}
ll lcm(ll a, ll b) {
return a * b / __gcd(a, b);
}
void solve() {
ll a, b, n;
cin >> a >> b >> n;
ll c = lcm(a, b);
ll d = digit_cnt(c);
if(d > n) {
cout << "-1\n";
return;
}
cout << c;
for(ll i = 0; i < n - d; i++) {
cout << "0";
}
cout << "\n";
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
for(int test_index = 1; test_index <= 3; test_index++) {
solve();
}
return 0;
}
Részfeladat | Összpont | Teszt | Verdikt | Idő | Memória | ||
---|---|---|---|---|---|---|---|
base | 50/50 | ||||||
1 | Elfogadva | 0/0 | 2ms | 1820 KiB | |||
2 | Elfogadva | 0/0 | 1ms | 1872 KiB | |||
3 | Elfogadva | 3/3 | 1ms | 1928 KiB | |||
4 | Elfogadva | 3/3 | 1ms | 1936 KiB | |||
5 | Elfogadva | 3/3 | 1ms | 1940 KiB | |||
6 | Elfogadva | 3/3 | 1ms | 1944 KiB | |||
7 | Elfogadva | 3/3 | 1ms | 1952 KiB | |||
8 | Elfogadva | 3/3 | 1ms | 1952 KiB | |||
9 | Elfogadva | 3/3 | 1ms | 1956 KiB | |||
10 | Elfogadva | 3/3 | 1ms | 1972 KiB | |||
11 | Elfogadva | 3/3 | 1ms | 1960 KiB | |||
12 | Elfogadva | 3/3 | 1ms | 1976 KiB | |||
13 | Elfogadva | 4/4 | 1ms | 1976 KiB | |||
14 | Elfogadva | 4/4 | 1ms | 1972 KiB | |||
15 | Elfogadva | 4/4 | 1ms | 1976 KiB | |||
16 | Elfogadva | 4/4 | 1ms | 1984 KiB | |||
17 | Elfogadva | 4/4 | 1ms | 1988 KiB |