All Coding Questions and Answers asked in TCS Xplore CPA exam of 25th Feb

Best answer

class Blood:
    def __init__(self, bloodGroup, unitinHand):
        self.bloodGroup = bloodGroup
        self.unitinHand = unitinHand

class BloodBank:
    def __init__(self,bloodList):
        self.bloodList = bloodList

    def isBloodAvailable(self, blood_grp, units):
        for blood in self.bloodList:
            if blood.bloodGroup==blood_grp and units<=blood.unitinHand:
                blood.unitinHand-=units
                return True
        return False

    def findMinBloodStock(self):
        minBloodCounts = self.bloodList[0].unitinHand
        minBlood = self.bloodList[0].bloodGroup
        for i in range(1,len(self.bloodList)):
            if(self.bloodList[i].unitinHand < minBloodCounts):
                minBlood = self.bloodList[i].bloodGroup
                minBloodCounts = self.bloodList[i].unitinHand
        minBloodList = []
        for blood in self.bloodList:
            if blood.unitinHand == minBloodCounts:
                minBloodList.append(blood.bloodGroup)
        return minBloodList

if __name__ == '__main__':
    bloodList = []
    for _ in range(int(input())):
        blood_grp = input("Enter the blood group: ").upper()
        units = int(input("Units present in the blood bank: "))
        bloodList.append(Blood(blood_grp,units))
    
    blood_req = input("Enter required blood group: ").upper()
    units = int(input("Enter units of blood required: "))
    print("Blood is available" if BloodBank(bloodList).isBloodAvailable(blood_req,units) else "Blood is not available")
    print(*BloodBank(bloodList).findMinBloodStock(), sep = ",")