whatalnk

# [Problem - A - Codeforces](http://codeforces.com/contest/595/problem/A)
n, m = gets.chomp.split(" ").map(&:to_i)
ans = 0
n.times do |i|
  rooms = gets.chomp.split(" ").map(&:to_i)
  rooms.each_slice(2) do |a, b|
    if (a == 1) or (b == 1) then
      ans += 1
    end
  end

whatalnk

# -*- mode: ruby -*-
# vi: set ft=ruby :

# All Vagrant configuration is done below. The "2" in Vagrant.configure
# configures the configuration version (we support older styles for
# backwards compatibility). Please don't change it unless you know what
# you're doing.
$forbuild = <<SCRIPT
  apt-get update -y
  apt-get install -y git

whatalnk

from collections import defaultdict
class BearSong():
    def countRareNotes(self, notes):
        d = defaultdict(int)
        for i in notes:
            d[i] += 1
        return(len([i for i in d.values() if i == 1]))

whatalnk

t = gets.chomp.to_i
t.times do
  n = gets.chomp.to_i
  power2 = []
  snd = 1
  i = 1
  while snd <= n
    power2 << snd
    snd = 2**i
    i += 1

whatalnk

n = gets.chomp.to_i
coors = []
n.times do
  coors << gets.chomp.split(" ").map(&:to_i)
end
if n == 3 or n == 4 then
  coors_t = coors.transpose
  dx = coors_t[0].max - coors_t[0].min
  dy = coors_t[1].max - coors_t[1].min
  puts dx * dy

whatalnk

#!/usr/bin/perl

use strict;
use warnings;

my $stdout = `pandoc  --to=markdown --no-wrap --reference-links --atx-headers $ARGV[0]`;
my @lines = split(/(?<=[.])\s/, $stdout);
print join("\n", @lines)

whatalnk

# [Problem - A - Codeforces](http://codeforces.com/contest/599/problem/A)
d1, d2, d3 = gets.chomp.split(" ").map(&:to_i)
puts [2*(d1+d2), d1+d2+d3, 2*(d1+d3), 2*(d2+d3)].min

whatalnk

a, d = gets.chomp.split(" ").map(&:to_i)
if a == d then
  puts a * (a + 1)
elsif a < d then
  puts (a + 1) * d
else
  puts a * (d + 1)
end

whatalnk

n, bx = gets.chomp.split(" ").map(&:to_i)
xs = gets.chomp.split(" ").map(&:to_i)
m, by = gets.chomp.split(" ").map(&:to_i)
ys = gets.chomp.split(" ").map(&:to_i)

bxx = (0..(n-1)).map{|i| bx**i}.reverse
byy = (0..(m-1)).map{|i| by**i}.reverse

x = xs.zip(bxx).map{|i, j| i*j}.inject(:+)
y = ys.zip(byy).map{|i, j| i*j}.inject(:+)

whatalnk

# [Problem - A - Codeforces](http://codeforces.com/contest/600/problem/A)
s = gets.chomp.split(/[,;]/, -1)
number = []
nonnumber = []
s.each do |w|
  if w.match(/^[0-9]+$/) then
    if w.length >= 2 and w[0] == "0" then
      nonnumber << w
    else
      number << w