Python：每日一题 121

熊孩子的爱

def number(i):
    num=0
    for j in str(i):
        num+=int(j)
    i=num
    if len(str(i))!=1:
        num=number(i)
        

    return num
list1 = [684,6299800,6041028,2458660284,937,7857867,384147026736,888843160862,270]

for i in list1:
    
    print(number(i))

list2不知道怎么牌，只能这样了

776667

def test(list1,list2):
    
    def digits_sum(num):
        result = eval('+'.join(list(str(num))))
        while result >= 10:
            result = eval('+'.join(list(str(result))))
        return result

    list_sum = [digits_sum(num) for num in list1]
    result_list = []
    for i in list2:
        for j in list1:
            if list_sum[list1.index(j)] == i:
                result_list.append(j)
    return result_list       

if __name__ == '__main__':
    print(test([684, 6299800, 6041028, 2458660284, 937, 7857867, 384147026736, 888843160862, 270],[1, 6, 7, 4, 9, 3, 2, 5, 8]))

月落乌啼123

list1 = [684, 6299800, 6041028, 2458660284, 937, 7857867,
         384147026736, 888843160862, 270]
list2 = [1, 6, 7, 4, 9, 3, 2, 5, 8]
def mySum(x):
    sum = 0
    while x > 0:
        sum += x%10
        print(sum)
        x = int(x/10)   
        print(x)     
    if  sum < 10:
        return int(sum)
    return mySum(sum)

list3 = list(map(mySum,list1))

tar = sorted(list3, key = lambda x: list2.index(x))
print(tar)

Elastcio

def summ(n):
    while n // 10:
        ls = list(str(n))
        temp = 0
        for each in ls:
            temp += int(each)
        n = temp
    return int(n)

list1 = [684, 6299800, 6041028, 2458660284, 937, 7857867, 384147026736, 888843160862, 270]
result = []
for each in list1:
    result.append(summ(each))
print(result)

list2 = [1, 6, 7, 4, 9, 3, 2, 5, 8]
order= {n:i for i,n in enumerate(list2)}
def x(n):
    return order[n]
result.sort(key = x)
print(result)

shigure_takimi

def getNumber(number):
    while number > 9:
        number = sum([int(i) for i in str(number)])
    return number

def getOrderedList(list1, list2):
    newList1 = [getNumber(i) for i in list1]
    newList2 = list(zip(newList1, list1))
    newList3 = [list(i) for i in newList2]
    numberDict = {list2[i]:i for i in range(len(list2))}
    for i in newList3:
        i[0] = numberDict[i[0]]
    newList3= sorted(newList3)
    resultList = [i[1] for i in newList3]
    return resultList

list1 = [684, 6299800, 6041028, 2458660284, 937, 7857867, 384147026736, 888843160862, 270]
list2 = [1, 6, 7, 4, 9, 3, 2, 5, 8]

print(getOrderedList(list1, list2))

                    
#  result:  [937, 384147026736, 6299800, 270, 684, 2458660284, 6041028, 7857867, 888843160862]
#  方法比较笨，但算是做出来了。

PYTHON90小菜鸟

def Sum(list1):
    list2=[]
    for i in range(len(list1)):
        count=0
        number=list(str(list1[i]))
        for j in range(len(number)):
            count+=int(number[j])
        list2.append(count)
    return list2

list1 = [684, 6299800, 6041028, 2458660284, 937,
         7857867, 384147026736, 888843160862, 270]

list2=[1,6,7,4,9,3,2,5,8]

list3=Sum(list1)
list4=[]
while True:
    for i in range(len(list3)):
        if list3[i]>10:
            list3=Sum(list3)
        continue
    break

for i in list2:
    for j in list3:
        if i==j:
            list4.append(j)

print(list4)

yjsx86

list1 = [684, 6299800, 6041028, 2458660284, 937, 7857867, 384147026736, 888843160862, 270]
list2 = [1, 6, 7, 4, 9, 3, 2, 5, 8]
def digits_sum(num): # 求位数和
    temp = sum(map(int,str(num)))
    return temp if temp < 10 else digits_sum(temp)

print(sorted(list1,key=lambda x: list2.index(digits_sum(x)))) # 找到位数和在list2中的索引排序

# result
[937, 384147026736, 6299800, 684, 2458660284, 270, 6041028, 7857867, 888843160862]

Wangzy1025

def switch(n):
    temp = 0
    for each in str(n):
        temp += int(each)
    if temp < 10:
        return temp
    else:
        return switch(temp)
   
   
def cus_sort(list_o):
    for i in range(len(list_o)-1):
        for j in range(len(list_o)-i-1):
            if list2.index(list_o[j]) > list2.index(list_o[j+1]):
                list_o[j], list_o[j+1] = list_o[j+1], list_o[j]
    return list_o


list3 = []
for each in list1:
    list3.append(switch(each))
print(cus_sort(list3))

永恒的蓝色梦想

结果：[937, 384147026736, 6299800, 684, 2458660284, 270, 6041028, 7857867, 888843160862]

def _func(num):
    while num>9:
        temp=0
        while num:
            temp+=num%10
            num//=10
        num=temp
    return num

def func(List):
    return sorted(List,key=_func)

kinkon

list1 = [684, 6299800, 6041028, 2458660284, 937, 7857867, 384147026736, 888843160862, 270]
list2 = [1, 6, 7, 4, 9, 3, 2, 5, 8]

f = dict()
for num in list1:
  pre = num
  while pre > 9:
    k = 0
    while pre > 0:
      k += pre % 10
      pre //= 10
    pre = k
  if pre not in f:
    f[pre] = 1
  else:
    f[pre] += 1

ans = []   
for num in list2:
  if num in f:
    ans += [num] * f[num]

print(ans)