= TugOfWar/남상협 =
 * 괜히 엉성한거 디버그 하기보단 첨부터 다시 짜는게 다 나은거 같다.
{{{~cpp 
import unittest

class TugOfWar:
    def solutionOfTwoRemain(self,numbers):
        if self.sum[0]==0:
           self.sum[0]=numbers[0]
           self.sum[1]=numbers[1]
        self.sum[0]+=numbers[1]
        self.sum[1]+=numbers[0]
        self.sum.sort()
    def solutionOfOddNumber(self,numbers):        
        if (len(numbers)%2)==1:
            numbers.append(0)
            numbers.sort()
    def calculateEachSum(self,numbers):            
        self.solutionOfOddNumber(numbers)
        self.sum[0]+=numbers[0]+numbers[len(numbers)-1]
        self.tmpSum[0]+=numbers[0]+numbers[len(numbers)-2]
        self.sum[1]+=numbers[1]+numbers[len(numbers)-2]
        self.tmpSum[1]+=numbers[1]+numbers[len(numbers)-1]
        self.sum.sort()
        self.tmpSum.sort()
    def compare(self):
        if (self.tmpSum[1]-self.tmpSum[0])<(self.sum[1]-self.sum[0]):
            self.sum=self.tmpSum
    def removeUsedNumber(self,numbers):
        for i in range(2):
            if len(numbers)>0:
               numbers.pop()
               numbers.pop(0)
            i+=1
        
    def coupling(self,numbers):
        self.sum=[0,0]
        self.tmpSum=[0,0]
        numbers.sort()
        
        while len(numbers)>0:
            if(len(numbers)==2):
                self.solutionOfTwoRemain(numbers)        
                return self.sum
            self.solutionOfOddNumber(numbers)
            self.calculateEachSum(numbers)
            self.compare()
            self.removeUsedNumber(numbers)
        return self.sum          

class testTugOfWar(unittest.TestCase):
    def setUp(self):
        self.exTugOfWar=TugOfWar()
        self.d1=[100,90,200]
        self.d2=[45,55,70,60,50,75]
        self.d3=[92,56,47,82]
        self.d4=[2,3,4,7,8]
        self.d5=[50,50,100,200]

    def testCoupling(self):
        self.assertEqual([190,200],self.exTugOfWar.coupling(self.d1))
        self.assertEqual([175,180],self.exTugOfWar.coupling(self.d2))
        self.assertEqual([138,139],self.exTugOfWar.coupling(self.d3))
        self.assertEqual([12,12],self.exTugOfWar.coupling(self.d4))
        self.assertEqual([150,250],self.exTugOfWar.coupling(self.d5))

if __name__=='__main__':
    unittest.main()
}}}