Commit b062b85
Changed files (1)
spec
spec/triplet_sum_spec.rb
@@ -36,27 +36,6 @@ DOC
describe "triplet sum" do
def triplet_sum(target, items)
sorted = items.sort.find_all { |x| x < target }
- head = 0
- tail = sorted.size - 1
-
- until head == sorted.size || head == tail || head + 1 == tail || tail < 0
- if sorted[tail] > target
- tail -= 1
- next
- end
- result = sorted[head] + sorted[head + 1] + sorted[tail]
- return true if result == target
- if result > target
- tail -= 1
- else
- head += 1
- end
- end
- false
- end
-
- def triplet_sum(target, items)
- sorted = items.sort
n = sorted.size
n.times do |i|
head = sorted[i]
@@ -73,7 +52,6 @@ describe "triplet sum" do
def triplet_sum(target, items)
sorted = items.sort
- puts [target, sorted].inspect
n = sorted.size
n.times do |i|
head = sorted[i]
@@ -144,7 +122,7 @@ describe "triplet sum" do
end
xit 'plots the time for each' do
- 100.times do |n|
+ 10.times do |n|
items = Array.new((n + 1) * 1_000) { rand(100) }
start_time = Time.now
triplet_sum(rand(100), items)