sort() 排序 默认降序 clear() 清空列表元素 copy() 复制新列表 AI检测代码解析 list9=[2,5,0,10,30,20,3,100] print(list9) print("默认升序",end=" ") list9.sort() print(list9) print("降序排列",end=" ") list9.sort(reverse=True) print(list9) print(id(list9)) print("复制列表"...
将列表中元素进行排序,会更改原来列表中的位置 a = [970,19,56,47] print(sorted(a)) a.sort() print(a) 1. 2. 3. 4. 倒序 a.sort(reverse=True) print(a) 1. 2. del 根据下标删除元素 citys = ["上海","北京","贵州","北京"] print(citys) del citys[3] print(citys) 1. 2. 3...
nums.sort() nums.reverse() for i in range(1, len(nums)): nums.pop() total += i*sum(nums) 魔法球能量这个就可以了_牛客网_牛客在手,offer不愁
pos_to_bit.sort(key=lambda x: x[0], reverse=True) val = 0 j = 0 p = 0 while j < len(pos_to_bit): p = j while j < len(pos_to_bit) and pos_to_bit[j][0] == pos_to_bit[p][0]: val |= 1 << pos_to_bit[j][1] j += 1 res = min(res, abs(val - k)) ...
(txt) counts={} for word in words: if len(word)>1: counts[word]=counts.get(word,0)+1 items=list(counts.items()) items.sort(key=lambda x:x[1],reverse=True) ls=[] for i in range(8): ls.append(___) #将前8名的词语,添加到列表ls中 print(",".join(ls)) f.close() 点击查...
reverse -- 排序规则,reverse = True 降序, reverse = False 升序(默认)。 1. 2. 3. 4. 5. 使用sorted方法进行排序 list.sort(cmp=None, key=None, reverse=False) 1. -列表遍历的三种方式 - 迭代遍历 - 索引遍历 - 枚举遍历 四:Tuple-元组 ...
pos_to_bit.sort(key=lambda x: x[0], reverse=True) val = 0 j = 0 p = 0 while j < len(pos_to_bit): p = j while j < len(pos_to_bit) and pos_to_bit[j][0] == pos_to_bit[p][0]: val |= 1 << pos_to_bit[j][1] ...
pos_to_bit.sort(key=lambda x: x[0], reverse=True) val = 0 j = 0 p = 0 while j < len(pos_to_bit): p = j while j < len(pos_to_bit) and pos_to_bit[j][0] == pos_to_bit[p][0]: val |= 1 << pos_to_bit[j][1] ...