Python：每日一题 133

victor.xu

list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]
list1.sort()
list2 = []
while len(list1) > 0:
    num = list1.count(list1[0])
    list2.append([list1[0],num])
    temp = list1[0]
    while temp in list1:
        list1.remove(temp)
print(list2)

mewk

1. list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]
   
2. list1.sort()       #顺序排列
   
3. list1.append('end')      #列表尾部插入标记,因为总是出现超出表格范围问题,所以用了这个笨办法
   
4. list3 = []      #产生新列表
   
5. i = 1      #因为不能list1[-1],所以从1开始
   
6. while i <= len(list1)-1:    #循环列表长度的次数
   
7.     l = 1       #重置统计次数,因为自己不和自己比较,开始比较就2次了,所以从1开始
   
8.     list2 = []    #生成和清空列表,用于记录元素和次数
   
9.     while list1[i] == list1[i-1]:   #比较相邻的元素,直到相邻的不相同
   
10.         i += 1   #比较后面两个
    
11.         l += 1   #统计相同的出现的次数
    
12.     list2.append(list1[i-1]) #当不相同时,前面相同的最后一个元素加入表格的[0]位置
    
13.     list2.append(l)#统计的次数加入表格的[1]位置
    
14.     list3.append(list2)#将上面的表格,加入最终表格作为一个元素
    
15.     i += 1 #向前移动一位,使相邻的继续相等,进入下一次循环
    
16. print(list3) #输出最终表格

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8306最硬

1. list2 = [[i,list1.count(i)] for i in set(list1)]

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1. [[0, 7], [1, 6], [2, 4], [3, 5], [4, 8], [5, 2], [6, 4], [7, 3], [8, 2], [9, 4], [10, 5], [11, 3], [12, 11], [13, 4], [14, 3], [15, 3], [16, 8], [17, 3], [18, 11], [19, 3], [20, 1]]

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graceasyi

初学python，不知道用set，用了很笨的方法，大神们不要笑~
list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]
list2=[]
n=0
for i in list1:
        for j in list1:
                if j == i:
                        n+=1
        list2.append([i, n])
        n=0
list3=[]
for i in list2:
        if i not in list3:
                list3.append(i)
sorted(list3)

haixiaotian

1. def genrate_2Dlist(_1Dlist):
   
2.         _1Dlist_max = max(_1Dlist)
   
3.         _2Dlist =[[0 for i in range(0,2)] for j in range(0,_1Dlist_max+1)]
   
4.         for x in _1Dlist:
   
5.                 _2Dlist[x][0] = x
   
6.                 _2Dlist[x][1] += 1
   
7.         return _2Dlist
   
8. list1 =[12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]
   
9. out = genrate_2Dlist(list1)
   
10. print(out)

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AlexFFF

list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]
list2 = set(list1)
list3 = []
list4 = []

for i in list2:
    list3.append(i)
    list4.append(list1.count(i))
   
C = map(list,list(zip(list3,list4)))
print(list(C))
   

逆流的小鱼

list2 = list(set(list1))
list3=[]
for i in list2:
    num = list1.count(i)
    list3.append([i,num])
print(list3)

写完发现有人和我写的一样

Elastcio

1. print([[i, list1.count(i)] for i in set(list1)])

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fan1993423

list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16,3]
a=max(list1)
c=[]
d=[]
for b in range(a+1):
    c.append(list1.count(b))
    d.append(b)
print(list(zip(d,c)))
   

凌九霄

1. list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0,
   
2.          0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11,
   
3.          12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3,
   
4.          16, 20, 18, 4, 18, 16, 3]
   
5. 
   
6. list2 = list(set(list1))
   
7. newlist = []
   
8. 
   
9. for i in list2:
   
10.     newlist.append([i,list1.count(i)])
    
11. 
    
12. print(newlist)

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foxiangzun

1. # coding=utf-8
   
2. 
   
3. list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0,
   
4.          0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11,
   
5.          12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3,
   
6.          16, 20, 18, 4, 18, 16, 3]
   
7. 
   
8. set1 = set(list1)
   
9. list2 = []
   
10. print(set1)
    
11. for i in set1:
    
12.         flag = 0
    
13.         tempList = []
    
14.         for j in list1:
    
15.                 if i == j:
    
16.                         flag += 1
    
17.         tempList.append(i)
    
18.         tempList.append(flag)
    
19.         list2.append(tempList)
    
20. print(list2)

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咕咕鸡鸽鸽

1. def fun133(list1):
   
2.     return [[each,list1.count(each)] for each in set(list1)]

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永恒的蓝色梦想

1. def func(l):return [i,l.count(i)]for i in set(l)]

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fan1993423

1. from collections import Counter
   
2. list1 = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]
   
3. print(sorted([[i,j] for i,j in dict(Counter(list1)).items()]))

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kinkon

1. def fun133(nums):   
   
2.     f = Counter(nums)
   
3.     ans = []
   
4.     for val in sorted(f):
   
5.         ans.append([val, f[val]])
   
6.     return ans
   
7. 
   
8. nums = [12, 1, 3, 19, 0, 1, 16, 8, 19, 10, 6, 10, 0, 4, 3, 18, 2, 18, 17, 6, 16, 19, 12, 18, 4, 4, 16, 12, 13, 11, 0, 0, 12, 7, 10, 2, 7, 12, 4, 18, 13, 18, 16, 17, 14, 12, 1, 12, 4, 14, 8, 18, 4, 12, 10, 1, 18, 7, 2, 9, 3, 11, 12, 2, 9, 13, 12, 18, 15, 1, 9, 5, 11, 6, 12, 9, 16, 14, 18, 0, 15, 4, 17, 5, 1, 13, 0, 10, 0, 6, 16, 15, 3, 16, 20, 18, 4, 18, 16, 3]            
   
9. print(fun133(nums))

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