质因子与汽水瓶的算法解法

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质因子

def getResult(ulDataInput):
    half = ulDataInput//2+1
    i = 2
    if half <= 2:
        return (str(ulDataInput)+' ')
    else:
        while i < half:
            if ulDataInput%i == 0:
                return (str(i) +' '+getResult(ulDataInput//i))
            i = i+1
        return (str(ulDataInput)+' ')
 
try:
    ulInput = int(input())
    print(getResult(ulInput))
except:
    pass

汽水瓶

有这样一道智力题:“某商店规定:三个空汽水瓶可以换一瓶汽水。小张手上有十个空汽水瓶,她最多可以换多少瓶汽水喝?”答案是5瓶,方法如下:先用9个空瓶子换3瓶汽水,喝掉3瓶满的,喝完以后4个空瓶子,用3个再换一瓶,喝掉这瓶满的,这时候剩2个空瓶子。然后你让老板先借给你一瓶汽水,喝掉这瓶满的,喝完以后用3个空瓶子换一瓶满的还给老板。如果小张手上有n个空汽水瓶,最多可以换多少瓶汽水喝?

输入描述:
输入文件最多包含10组测试数据,每个数据占一行,仅包含一个正整数n(1<=n<=100),表示小张手上的空汽水瓶数。n=0表示输入结束,你的程序不应当处理这一行。
输出描述:
对于每组测试数据,输出一行,表示最多可以喝的汽水瓶数。如果一瓶也喝不到,输出0。
输入例子1:
3
10
81
0
输出例子1:
1
5
40
while True:
    try:
        empty_bottle_num = int(input())
        if empty_bottle_num:
            drink_bottle_num = 0
            while empty_bottle_num >= 3:
                temp = empty_bottle_num // 3
                drink_bottle_num += temp
                empty_bottle_num = empty_bottle_num % 3 + temp
            if empty_bottle_num == 2:
                drink_bottle_num += 1
            print(drink_bottle_num)
        else:
            break
    except:
        break

[编程题]明明的随机数

while True:
    try:
        nums_count = int(input())
        nums = set()
        for i in range(nums_count):
            nums.add(int(input()))
        nums = sorted(list(nums))
        for each in nums:
            print(each)
    except:
        break

合并表记录

while True:
    try:
        line = int(input())
        dic = {}
        for i in range(line):
            key, value = input().split(' ')
            key = int(key)
            value = int(value)
            if key in dic:
                dic[key] += value
            else:
                dic[key] = value
        for k, v in dic.items():
            print(k, v)
    except:
        break
while True:
    try:
        a=int(input())
        dic = {}
        for i in range(a):
            key, val = input().split()
            key = int(key)
            val = int(val)
            if key in dic:
                dic[key] += val
            else:
                dic[key] = val
        for i in sorted(dic.keys()):
            print(str(i)+" "+str(dic[i]))
    except:
        break

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