.. _basic:

*****
Basic
*****

.. _header:

Header
=========================

.. code-block:: cpp

  #include <iostream>
  #include <cstdio>
  #include <cstdlib>
  #include <cstring>
  #include <algorithm>
  #include <cmath>
  #include <string>
  #include <sstream>
  #include <vector>
  #include <queue>
  #include <set>
  #include <map>
  #include <ctime>

  #define inf 0x3f3f3f3f
  #define Inf 0x3FFFFFFFFFFFFFFFLL
  #define rep(i, n) for (int i = 0; i < (n); ++i)
  #define Rep(i, n) for (int i = 1; i <= (n); ++i)
  #define clr(x, a) memset(x, (a), sizeof x)
  typedef double db;
  typedef long long ll;

  using namespace std;

  int main() {

    return 0;
  }