Submission #1128575

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

const double pi  = 2 * acos(0.0);
const double eps = 1e-8;

#define REP(i,a,b) for(int i=(a); i<(b);++i)
#define rep(i,n) REP(i,0,n)
#define INF (1<<30)
#define INFLL (1L<<62)

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

int main(void) {
  ios_base::sync_with_stdio(false); cin.tie(0);
  ll a, b, c;

  cin >> a >> b >> c;

  ll mini = INFLL;

  mini = min(abs(a/2*b*c - (a+1)/2*b*c), mini);
  mini = min(abs(b/2*a*c - (b+1)/2*a*c), mini);
  mini = min(abs(c/2*a*b - (c+1)/2*a*b), mini);

  cout << mini << endl;
  return 0; 
}

Submission Info

Judge Result