Deepak branch

problem_1_solution.rb

@@ -0,0 +1,41 @@
+require 'csv'
+class Problem
+    def solve 
+        mincost= nil
+        partner_id = nil
+        partner = {}
+        CSV.new(open('./partners.csv'), headers: :first_row).each do |element|
+
+            partner[element["Theatre"].strip] = [] if partner[element["Theatre"].strip].nil?
+            partner[element['Theatre'].strip] << {
+                limit: element["Size Slab (in GB)"].strip,
+                min_cost: element["Minimum cost"].strip,
+                cost_per_gb: element["Cost Per GB"].strip,
+                partner_id: element["Partner ID"].strip
+            }
+
+        end
+        CSV.new(open('./input.csv')).each do |row|
+            a= row.map{ |element| element.strip }
+            mincost = nil
+            partner_id = nil
+            partner[row.last].each do |data|
+                element= data[:limit].split('-')
+                if (element.first.to_i..element.last.to_i).include?(a[1].to_i)
+                    price = data[:cost_per_gb].to_i * a[1].to_i
+                    price = data[:min_cost].to_i if price < data[:min_cost].to_i
+                    if mincost.nil? || price < mincost
+                        mincost = price
+                        partner_id = data[:partner_id]
+                    end
+                end
+            end
+            if !mincost.nil?
+                puts " #{a[0]}, #{!mincost.nil?}, #{partner_id}, #{mincost}"
+            else
+                puts " #{a[0]}, #{!mincost.nil?}, \"\", \"\"  "
+            end
+        end
+    end
+end
+Problem.new.solve

problem_2_solution.rb

@@ -0,0 +1,63 @@
+require "csv"
+class Problem
+  def solve
+    partner = {}
+    capacity = {}
+    input = {}
+    output = {}
+    output_r = {}
+    CSV.new(open('./partners.csv'), headers: :first_row).each do |element|
+      partner[element["Theatre"].strip] = [] if partner[element["Theatre"].strip].nil?
+      partner[element['Theatre'].strip] << {
+        limit: element["Size Slab (in GB)"].strip,
+        min_cost: element["Minimum cost"].strip,
+        cost_per_gb: element["Cost Per GB"].strip,
+        partner_id: element["Partner ID"].strip
+      }
+    end
+    CSV.new(open('./capacities.csv'), headers: :first_row).each do |element|
+      capacity[element["Partner ID"].strip]= element["Capacity (in GB)"].strip
+    end
+    CSV.new(open('./input.csv')).each do |row|
+      input[row.first] = {size: row[1].to_i, theatre: row.last}
+    end
+    a = input
+    a.reverse_each do |row|
+      mincost = nil
+      partner_id = nil
+      partner[row.last[:theatre].strip].each do |data|
+          element= data[:limit].split('-')
+          if (element.first.to_i..element.last.to_i).include?(row.last[:size].to_i)&& row.last[:size].to_i <= capacity[data[:partner_id]].to_i  && !capacity[data[:partner_id]].nil? 
+            price = data[:cost_per_gb].to_i * row.last[:size].to_i
+            price = data[:min_cost].to_i if price < data[:min_cost].to_i
+            if mincost.nil? || price < mincost
+              mincost = price
+              partner_id = data[:partner_id]
+              output_r[row.first] = {
+                  mincost: mincost,
+                  partner_id: partner_id,
+                  mincost_pre: true
+                }                        
+                end
+            end
+        end
+        if !capacity[partner_id].nil?
+          capacity[partner_id] = capacity[partner_id].to_i - row.last[:size].to_i
+        end
+        if mincost.nil?
+          output_r[row.first] = {
+            mincost:"\"\"",
+            partner_id: "\"\"",
+            mincost_pre: false
+          }
+        end
+
+    end
+    output = output_r.reverse_each
+    output.each do |data|
+      puts "#{data.first}, #{data.last[:mincost_pre]}, #{data.last[:partner_id]}, #{data.last[:mincost]}"
+    end
+end
+end
+
+Problem.new.solve