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题解 | #数组中重复的数字#

# # 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 # # # @param numbers int整型一维数组 # @return int整型 # class Solution: def duplicate(self , numbers ): ...

Python3

2021-10-20

1 329

题解 | #两个链表的第一个公共结点#

# class ListNode: # def __init__(self, x): # self.val = x # self.next = None # # # @param pHead1 ListNode类 # @param pHead2 List...

Python3

2021-10-18

0 420

题解 | #链表中环的入口结点#

# -*- coding:utf-8 -*- # class ListNode: # def __init__(self, x): # self.val = x # self.next = None '''class Solution: def Ent...

Python3

2021-10-18

0 394

题解 | #查找输入整数二进制中1的个数#

while True: try: s = int(input()) count = 0 while s != 0: if s % 2 == 1: count += 1 ...

Python3

2021-10-10

0 428

题解 | #放苹果#

"""s = input().split() m = int(s[0]) n = int(s[1])""" '''while True: try: m,n = map(int, input().split()) dp = [[1 for i in range(...

Python3

2021-10-09

3 675

题解 | #完全数计算#

while True: try: s = int(input()) l = [] for i in range(s+1): sum = 0 for j in range(1,i+1): # 除数要...

Python3

2021-10-05

0 349

题解 | #四则运算#

# 我的解法不能满足特殊情况，比如题目中的-4/(8-6) # 针对表达式3+2*{1+2*[-4/(8-6)+7]}，我的代码输出是3 2 1 2 4 8 6 - / - 7 + * + * +，这个情况就是错误的，多了一个操作符，对这个-4没法处理，有没有大神指点下啊 '''class Stac...

Python3

2021-10-04

3 860

题解 | #汽水瓶#

def myfun(s): count = s // 3 if s//3+s%3 ==2: # 递归结束条件 count += 1 elif s//3+s%3 == 1: # 递归结束条件 count += 0 else: ...

Python3

2021-10-01

5 771

题解 | #计算某字母出现次数#

s1 = input() s2 = input().lower() count = 0 for i in s1.lower(): if i == s2: count += 1 print(count)

Python3

2021-10-01

2 607