def main(): start = time() solutionList = [] pentagonalList = [number for number in generatePentagonalNumbers(LIMIT)] pentagonalSet = set(pentagonalList) # for speed i = 0 while len(solutionList) == 0: for j in xrange(i, len(pentagonalList)): if pentagonalList[i] + pentagonalList[j] in pentagonalSet and \ abs(pentagonalList[i] - pentagonalList[j]) in pentagonalSet: solutionList.append(pentagonalList[i]) solutionList.append(pentagonalList[j]) i += 1 print "Solutions: ", solutionList print "|Difference|: ", abs(solutionList[1] - solutionList[0]) end = time() print "Runtime: ", end - start, " seconds."
def main(): start = time() solution = -1 setToCheck = set([number for number in generateTriangleNumbers(LIMIT, STARTING_TRIANGLE_NUMBER)]) \ & set([number for number in generateHexagonalNumbers(LIMIT, STARTING_HEXAGONAL_NUMBER)]) for number in generatePentagonalNumbers(LIMIT, STARTING_PENTAGONAL_NUMBER): if number in setToCheck: solution = number break print "Next Number: ", solution end = time() print "Runtime: ", end - start, " seconds. "
def main(): start = time() solution = -1 setToCheck = set([number for number in generateTriangleNumbers(LIMIT, STARTING_TRIANGLE_NUMBER)]) \ & set([number for number in generateHexagonalNumbers(LIMIT, STARTING_HEXAGONAL_NUMBER)]) for number in generatePentagonalNumbers(LIMIT, STARTING_PENTAGONAL_NUMBER): if number in setToCheck: solution = number break print "Next Number: ", solution end = time() print "Runtime: ", end - start, " seconds. "
def main(): start = time() solutionList = [] pentagonalList = [number for number in generatePentagonalNumbers(LIMIT)] pentagonalSet = set(pentagonalList) # for speed i = 0 while len(solutionList) == 0: for j in xrange(i, len(pentagonalList)): if pentagonalList[i] + pentagonalList[j] in pentagonalSet and \ abs(pentagonalList[i] - pentagonalList[j]) in pentagonalSet: solutionList.append(pentagonalList[i]) solutionList.append(pentagonalList[j]) i += 1 print "Solutions: ", solutionList print "|Difference|: ", abs(solutionList[1] - solutionList[0]) end = time() print "Runtime: ", end - start, " seconds."