baoshuo/OI-codes
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CF1A Theatre Square

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R38986370
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Baoshuo Ren 2020-09-28 20:13:24 +08:00 committed by Baoshuo Ren
parent b9b24a49d6
commit bffdf49fac
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 12 additions and 0 deletions
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problem/CF1A/CF1A.cpp Normal file
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// R38986370
#include <bits/stdc++.h>
using namespace std;
int main() {
int a, n, m;
cin >> n >> m >> a;
cout << (long long)(ceil(n / (double)a) * ceil(m / (double)a)) << endl;
return 0;
}