Submission #64140366

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Source Code Expand

gets.to_i.times{
	r,b = gets.split.map(&:to_i)
	＋4,＋ = r.divmod 4
	✕4,✕ = b.divmod 4
	→ = ↓ = ← = ↑ = 0
	↘ = ↙ = ↖ = ↗ = 0
	case [＋,✕]
	when [0,0]
	when [0,1]
		if 0<＋4
			＋4 -= 1
			↘ += 1
			↓ += 1
			← += 1
			↑ += 2
		else
			next puts 'No'
		end
	when [0,2]
		if 0<＋4 || 0<✕4
			↘  += 1
			↖  += 1
		else
			next puts 'No'
		end
	when [0,3]
		if 0<＋4
			＋4 -= 1
			↘ += 2
			↖ += 1
			↓ += 1
			← += 1
			↑ += 2
		else
			next puts 'No'
		end
	when [1,0]
		next puts 'No'
	when [1,1]
		next puts 'No'
	when [1,2]
		next puts 'No'
	when [1,3]
		next puts 'No'
	when [2,0]
		if 0<＋4 || 0<✕4
			↓ += 1
			↑ += 1
		else
			next puts 'No'
		end
	when [2,1]
		↘ += 1
		← += 1
		↑ += 1
	when [2,2]
		↘ += 1
		↖ += 1
		↓ += 1
		↑ += 1
	when [2,3]
		↘ += 2
		↖ += 1
		← += 1
		↑ += 1
	when [3,0]
		next puts 'No'
	when [3,1]
		next puts 'No'
	when [3,2]
		next puts 'No'
	when [3,3]
		next puts 'No'
	else raise
	end
	→ += ＋4
	↓ += ＋4
	← += ＋4
	↑ += ＋4
	↘ += ✕4
	↙ += ✕4
	↖ += ✕4
	↗ += ✕4
	r = c = 10**9/2
	puts 'Yes'
	→.times{
		puts "R #{r} #{c}"
		c += 1
	}
	↘.times{
		puts "B #{r} #{c}"
		r += 1
		c += 1
	}
	↓.times{
		puts "R #{r} #{c}"
		r += 1
	}
	↙.times{
		puts "B #{r} #{c}"
		r += 1
		c -= 1
	}
	←.times{
		puts "R #{r} #{c}"
		c -= 1
	}
	↖.times{
		puts "B #{r} #{c}"
		r -= 1
		c -= 1
	}
	↑.times{
		puts "R #{r} #{c}"
		r -= 1
	}
	↗.times{
		puts "B #{r} #{c}"
		r -= 1
		c += 1
	}
	raise if [r,c]!=[10**9/2]*2
}

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