import utils
if __name__ == "__main__":
inputFile = 'inputQ3'
inputFile = 'C-small-2-attempt0.in'
inputFile = 'C-large.in'
#inputFile = "D-small-attempt0.in"
#inputFile = "C-small-attempt0.in"
#inputFile = "A-large.in.txt"
#inputFile = "inputQ3"
outputFile = "outputQ3"
inputData = utils.createReadFile(inputFile)
outputData = utils.createWriteFile(outputFile)
cases = inputData.next()
cases = cases.strip()
print cases
for index in range(1, int(cases) + 1):
print "case ", index
outputString = "Case #" + str(index) + ": "
rowData = inputData.next()
rowData = rowData.strip()
strs = rowData.split(' ')
N = int(strs[0])
K = int(strs[1])
array = {}
large = N
array[large] = 1
i = 0
while i < K:
selectN = large
if __name__ == '__main__':
#movieNum = 3883
#userNum = 6040
#movieNum = 75000
#userNum = 2000
movieNum = 890000
userNum = 260000
separator = '::'
split = 0.75
#ratingFileName = 'ml-1m/ratings.dat'
#ratingFileName = 'EachMovie/eachmovie.dat'
ratingFileName = 'elect/hk.dat'
savePrefix = 'electTest/'
dataset = 'movieLens'
r = 11
ratingFile = utils.createReadFile(ratingFileName)
newRatingFile = reverseID(ratingFile)
print len(newRatingFile)
#splitDatasetWithUsers(split, newRatingFile, dataset, savePrefix)
#splitDatasetWithUsers(split, ratingFile, dataset, savePrefix)
splitDatasetWithUsers1(r, newRatingFile, dataset, savePrefix)
#randomGenerateDataSet(ratingFile)
# timestampArray, ratingDict = parseRatingInfoWithTimestampKey(ratingFile, separator)
# timestampArray.sort()
# splitDataWithACertainTime(timestampArray, ratingDict, separator, split)