Python：每日一题 176

776667

1. def fun176(x):
   
2.     x = [str(i) for i in x]
   
3.     str_x = ','.join(x)
   
4.     sum_list,result_list = [],[]
   
5.     for i in range(1,len(str_x)):
   
6.         if str_x[i-1] == '-':
   
7.             continue
   
8.         x_1 = [int(i) for i in [i for i in str_x[:i].split(',') if i != '']]
   
9.         x_2 = [int(i) for i in [i for i in str_x[i:].split(',') if i != '']]
   
10.         result_list.append([x_1,x_2])
    
11.         sum_list.append(abs(sum(x_1)-sum(x_2)))
    
12.     return result_list[sum_list.index(min(sum_list))]
    
13. 
    
14. if __name__ == '__main__':
    
15.     print(fun176([872, 4345, -729, 0, 9988, 123456, 7171, 44, -3]))

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ouyunfu

def slice(number):
    if number=='':
        return 0
    else:
        return eval(number)
def separate(L):
    list1=[]
    for i in range(len(L)):
        m=L[i]
        l=len(str(m))
        if m>=0:
            for j in range(0,l+1):
                list1.append((i,j,abs(sum(L[:i])+slice(str(m)[:j])-slice(str(m)[j:])-sum(L[i+1:]))))
        else:
            for j in range(2,l+1):
                list1.append((i,j,abs(sum(L[:i])+slice(str(m)[:j])-slice(str(m)[j:])-sum(L[i+1:]))))
    w,v=sorted(list1,key=lambda number:number[2])[0][:2]
    if v==0:
        return L[:w],L[w:]
    elif v==len(str(L[w])):
        return L[:w+1],L[w+1:]
    else:
        return L[:w]+[slice(str(L[w])[:v])],[slice(str(L[w])[v:])]+L[w+1:]

print(separate([872,4345,-729,0,9988,123456,7171,44,-3]))

大头目

大佬啥情况，这每日一题好久没更了，手都生了

kinkon

1. arr = [872, 4345, -729, 0, 9988, 123456, 7171, 44, -3]
   
2. 
   
3. n = len(arr)
   
4. Sum_arr = sum(arr)
   
5. ans, idx = float('inf'), 0
   
6. a = arr[0]
   
7. for i in range(1, n - 1):
   
8.     a += arr[i]
   
9.     b = abs(Sum_arr - a * 2)
   
10.     if b < ans:
    
11.         ans, idx = b, i
    
12. print(arr[:idx + 1], arr[idx + 1:])

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