Submission #1354909

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
ll a[3];
int main() {

  for(int i = 0; i < 3; i++) cin >> a[i];

  ll M = 1e18;
  for(int i = 0; i < 3; i++) {
    if(a[i] % 2 == 0) {cout <<"0"<<endl; return 0;}
    ll tmp2 = a[i]/2+1;
    ll tmp = a[i]/2;
    M = min(M,tmp2*a[(i+1)%3]*a[(i+2)%3]-tmp*a[(i+1)%3]*a[(i+2)%3]);
  }
  cout << M <<endl;
}

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