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# 会津オンラインジャッジ解答

``````while input = gets
n = input.chomp.to_i;
if n>=1 && n<=999999
for i in 2..n-1 do
if n % i != 0
if i == n-1
puts n;
end
next;
else
break;
end
end
else
break;
end
end

``````
``````input_lines = readlines;
num = input_lines.length;
data_set = Array.new(num);

for i in 0..num-1
data_set = input_lines[i].chomp.split(" ");
a = data_set[0].to_f.round(4);
b = data_set[1].to_f.round(4);
c = data_set[2].to_f.round(4);
d = data_set[3].to_f.round(4);
e = data_set[4].to_f.round(4);
f = data_set[5].to_f.round(4);

y = (c-a*f/d)/(b-a*e/d);
x = (c-b*y)/a;
print x.floor;
print " ";
print y.floor;
print "\n"
end

``````
``````# Card Game
# 1回目
input = gets
n = input.chomp.to_i
sumA = 0;
sumB = 0;
while s = gets
a,b = s.split(" ").map(&:to_i)
a != b ? a > b ? sumA += (a+b) : sumB += (a+b) : (sumA += a && sumB += b)
end
puts sumA.to_s + ' ' + sumB.to_s

# 2回目
input = gets
n = input.chomp.to_i
sumA = 0;
sumB = 0;
n.times do
a,b = gets.split(" ").map(&:to_i)
a >= b ? a > b ? sumA += (a+b) : (sumA += a && sumB += b) : sumB += (a+b)
end
puts sumA.to_s + ' ' + sumB.to_s

# 3回目
loop{
input = gets
n = input.chomp.to_i
break if n == 0
sumA = sumB = 0;
n.times do
a,b = gets.split(" ").map(&:to_i)
a >= b ? a > b ? sumA += (a+b) : (sumA += a && sumB += b) : sumB += (a+b)
end
puts "#{sumA} #{sumB}"
}

# 4回目
loop{
input = gets
n = input.chomp.to_i
break if n == 0
sumA = sumB = 0;
n.times do |i|
a,b = gets.split(" ").map(&:to_i)
a >= b ? a > b ? sumA += (a+b) : (sumA += a && sumB += b) : sumB += (a+b)
end
puts [sumA, sumB].join(" ")
}

``````
``````# Data Conversion
# 1回目
output = []
loop{
n = gets.chomp.to_i
break if n == 0
a = b = Array.new(n)
n.times do |i|
a[i],b[i] = gets.chomp.split(" ")
end

m = gets.chomp.to_i
m.times do |j|
c = gets.chomp
index = a.index(c) && output.push(b[:index]) if a.include?(c)
end
}
puts output.join

# 2回目
loop{
n = gets.chomp.to_i
break if n == 0
hash = {}
n.times do
c0,c1 = gets.chomp.split(" ")
hash[c0] = c1
end

m = gets.chomp.to_i

input = ''
output = ''

m.times do
c0 = gets.chomp
c1 = hash[c0]
input += c0
output += c1.nil? ? c0 : c1
end
puts output
}
``````
``````Cup
# 1回目
loop{
n, m = gets.chpmp.split(" ").map(&:to_i)
a
n.times do |i|
gets != "0" ? A = gets.chomp.split(" ").map(&:to_i) : A = 0
gets != "0" ? B = gets.chomp.split(" ").map(&:to_i) : B = 0
gets != "0" ? C = gets.chomp.split(" ").map(&:to_i) : C = 0
A.shift
B.shift
C.shift

end
}
``````
``````Dice.rb
loop{
n = gets.chomp.to_i
break if n == 0
# hash = { "上": 1, "手前": 2, "右": 3, "左": 4, "奥": 5, "下": 6 }
ary = [1, 2, 3, 4, 5, 6]
sum = 1
n.times do
houkou = gets.chomp
if houkou == "North"
ary[0], ary[5] = ary[5], ary[0]
ary[0], ary[1] = ary[1], ary[0]
ary[4], ary[5] = ary[5], ary[4]
sum += ary[0]
elsif houkou == "East"
ary[0], ary[2] = ary[2], ary[0]
ary[3], ary[5] = ary[5], ary[3]
ary[0], ary[5] = ary[5], ary[0]
sum += ary[0]
elsif houkou == "West"
ary[0], ary[2] = ary[2], ary[0]
ary[3], ary[5] = ary[5], ary[3]
ary[2], ary[3] = ary[3], ary[2]
sum += ary[0]
elsif houkou == "South"
ary[0], ary[1] = ary[1], ary[0]
ary[4], ary[5] = ary[5], ary[4]
ary[0], ary[5] = ary[5], ary[0]
sum += ary[0]
elsif houkou == "Right"
ary[1], ary[2] = ary[2], ary[1]
ary[3], ary[4] = ary[4], ary[3]
ary[2], ary[3] = ary[3], ary[2]
sum += ary[0]
else
ary[1], ary[2] = ary[2], ary[1]
ary[3], ary[4] = ary[4], ary[3]
ary[1], ary[4] = ary[4], ary[1]
sum += ary[0]
end
end
puts sum
}

``````
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Help us understand the problem. What are the problem?