diff --git a/calculateAndSubmit b/calculateAndSubmit
index 888c3c0..f046317 100755
--- a/calculateAndSubmit
+++ b/calculateAndSubmit
@@ -3,12 +3,11 @@ if [ $# -lt 1 ]; then
 	echo "missing json filename"
 	exit 1
 fi
-OUTPUT=`vm/Main0 -f $1`
+OUTPUT=`dist/build/icfp2015/icfp2015 -f $1|./filterResults.py`
 if [ $? -eq 0 ]; then
 	read -p "Are you sure? [y/n]" -n 1 -r
 	echo
 	if [[ $REPLY =~ ^[Yy]$ ]]; then
-		echo "submitting solution"
 		response=`curl --user :2aaFCkjNIDHAsAIh9iQHc+Y+FGhkM5Z0RQgpO6TL6EA= -X POST -H "Content-Type: application/json" -d $OUTPUT https://davar.icfpcontest.org/teams/235/solutions`
 		if [ "$response" == "created" ]; then
 			echo "submitted"
diff --git a/filterResults.py b/filterResults.py
new file mode 100755
index 0000000..f451002
--- /dev/null
+++ b/filterResults.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python
+import json
+import sys
+import glob
+from datetime import datetime
+
+solutionsDir = "solutions/"
+
+resultsScore = {}
+with open('scores') as f:
+	for line in f:
+		tmp = line.strip().split(' ')
+		key = tmp[0]+"."+tmp[1]
+		if not key in resultsScore:
+			resultsScore[key] = int(tmp[2])
+		else:
+			print "Bellandi dio merda, mi hai messo un doppione!!!"
+			sys.exit(1)
+	f.close()
+
+if len(sys.argv) < 2 or sys.argv[1] != "compare":
+	results = json.loads(''.join(sys.stdin.readlines()))
+
+	for i in range(0, len(results)):
+		key = str(results[i]['problemId']) + "." + str(results[i]['seed'])
+		if key in resultsScore:
+			out_file = open(solutionsDir+str(results[i]['problemId'])+"."+str(results[i]['seed'])+"."+"%.110d"%resultsScore[key],"w")
+			out_file.write(json.dumps(results[i]))
+			out_file.close()
+		else:
+			print "Bellandi dio merda, ne manca uno!!!"
+			sys.exit(1)
+else:
+	results=[{'problemId':''}]
+
+solutionsToSend=[]
+scores = {}
+lastProblem = ""
+for solution in sorted(glob.glob(solutionsDir + str(results[0]['problemId']) + '*'), reverse=True):
+	if lastProblem != solution[:solution.rfind(".")]:
+		lastProblem = solution[:solution.rfind(".")]
+		with open(solution) as json_data:
+			partialSolution = json.load(json_data)
+			json_data.close()
+		solutionsToSend.append(partialSolution)
+		scores[lastProblem.replace(solutionsDir, '')] = int(solution[solution.rfind(".") + 1:])
+if len(sys.argv) < 2 or sys.argv[1] != "compare":
+	print json.dumps(list(reversed(solutionsToSend)))
+else:
+	import subprocess
+	process = subprocess.Popen(['curl --user :2aaFCkjNIDHAsAIh9iQHc+Y+FGhkM5Z0RQgpO6TL6EA= -X GET https://davar.icfpcontest.org/teams/235/solutions'], shell = True, stdout=subprocess.PIPE)
+	out, err = process.communicate()
+	print 666
+	if err == None:
+		serverResults = {}
+		results = json.loads(out)
+		for result in results:
+			#2015-08-08T12:26:42.894Z
+			date_object = datetime.strptime(result['createdAt'], '%Y-%m-%dT%H:%M:%S.%fZ')
+			print str(date_object)
+			key = str(result['problemId'])+"."+str(result['seed'])
+			if not key in serverResults or serverResults[key]['createdAt'] < result['createdAt']:
+				serverResults[key] = result
+		print serverResults
+		for solutionToSend in solutionsToSend:
+			key = str(solutionToSend['problemId'])+"."+str(solutionToSend['seed'])
+			if not key in serverResults:
+				print str(solutionToSend['problemId'])+" "+str(solutionToSend['seed']) + " not present on server"
+			else:
+				if solutionToSend['solution'] != serverResults[key]['solution']:
+					print str(solutionToSend['problemId'])+" "+str(solutionToSend['seed']) + " solution differ: " + solutionToSend['solution'] + " !=  " + serverResults[key]['solution'] + " (server)"
+				elif scores[key] != serverResults[key]['score']:
+					print str(solutionToSend['problemId'])+" "+str(solutionToSend['seed']) + " score differ: " + scores[key] + " !=  " + serverResults[key]['score'] + " (server)"
+		print scores
+		print type(out)
+		print json.dumps(serverResults)
+		print len(serverResults)
+	else:
+		print "error retriving results from server"
+		sys.exit(1)
+sys.exit(0)
diff --git a/icfp2015.cabal b/icfp2015.cabal
index 8ea266c..6815e53 100644
--- a/icfp2015.cabal
+++ b/icfp2015.cabal
@@ -60,7 +60,7 @@ executable icfp2015
   other-extensions:    OverloadedStrings, DeriveGeneric, DeriveDataTypeable
  
   -- Other library packages from which modules are imported.
-  build-depends:       base >=4.6 && <4.9, hashable >=1.2 && <1.3, containers >=0.5 && <0.6, QuickCheck >=2.7 && <2.9, bytestring >=0.10 && <0.11, aeson >=0.8 && <0.9, json >=0.9 && <0.10
+  build-depends:       base >=4.6 && <4.9, hashable >=1.2 && <1.3, containers >=0.5 && <0.6, QuickCheck >=2.7 && <2.9, bytestring >=0.10 && <0.11, aeson >=0.7 && <0.9, json >=0.4 && <0.10
 
   -- Directories containing source files.
   hs-source-dirs:       src