代码(Python3) class Solution: def missingNumber(self, nums: List[int]) -> int: # ans 初始化为 0 ^ n = n ,因为下标的范围为 [0, n - 1] ans: int = len(nums) # 带下标遍历 nums for i, num in enumerate(nums): # 异或下标 ans ^= i # 异或数组内的数 ans ^= num # 此时 a...
:rtype:int"""res=len(nums)fori,numinenumerate(nums):res^=i^numreturnres 方法3: classSolution(object):defmissingNumber(self,nums): """ :typenums:List[int] :rtype:int"""nums=set(nums)n=len(nums) +1foriinrange(n):ifinotinnums:returni 方法4: classSolution(object):defmissingNumber(...
# 需要导入模块: from solve import Solution [as 别名]# 或者: from solve.Solution importmissingNumber[as 别名]defmain():sol = Solution() nums = [0,1,2,3,4,5,6,7,8]printsol.missingNumber(nums)
Input: [9,6,4,2,3,5,7,0,1] Output: 8 Note: Your algorithm should run in linear runtime complexity. Could you implement it using only constant extra space complexity? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 classSolution(object): defmissingNumber(self, nums): """ :type nums: L...
在下文中一共展示了LeetSolution.missingNumber方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。 示例1: test_missingNumber ▲点赞 7▼ # 需要导入模块: from LeetSolution import LeetSolution [as 别名]# 或者: from...
Bug report Bug description: If the check in all_exits_have_lineno (flowgraph.c:520) is changed from instr->i_opcode == RETURN_VALUE to instr->i_opcode == RETURN_VALUE || instr->i_opcode == RETURN_CONST then test_sys_settrace will fail wi...
Python 复制 # Impute the missing values in 'PER' by using the regression model and mask. player_df.loc[mask, 'PER'] = lin_reg.predict(player_df.loc[mask].iloc[:, 5:-1]) # Recheck the DataFrame for rows that have missing values. player_df.isna().sum() ...
Python yaml2html.py import yaml class HTMLBuilder: def __init__(self): self._context = [] self._html = [] @property def html(self): return "".join(self._html) # ... The context is a stack implemented as a Python list, which stores the number of key-value pairs on the give...
I had it automatically create me a launch.json and left all the default values in the json; the name is "Python Debugger: Current File with Arguments." Now I cannot create breakpoints in my code by clicking next to the line number. The breakpoints I had from the old debugger are still...
// C program to find the missing number in the array#include <stdio.h>intmain() {intarr[]={1,2,3,5,6};intsize=0;inti=0;intmissing=0; size=sizeof(arr)/sizeof(arr[0]); missing=(size+1)*(size+2)/2;for(i=0; i<size; i++) missing=missing-arr[i]; printf("Missing numbe...