海纳冰川，人纳天下，龙纳万物

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全部文章（共29篇）

题解 | #重载运算#

import sys class Coordinate: def __init__(self,x,y) : self.x=x self.y=y def __str__(self): return f'({self.x}, {self...

2024-09-06

0 95

题解 | #球的表面积#

import sys import math s=[1, 2, 4, 9, 10, 13] # for i in s: # print('{:.2f}'.format(4*math.pi*i**2)) k=[i**2*4*math.pi for i in s] for i in k...

2024-09-05

0 92

题解 | #兔子的数量#

import sys k=int(input()) # s=list(range(1,11)) # s[0],s[1]=2,3 # for i in range(0,10): # if i>1: # s[i]=s[i-1]+s[i-2] # print(s[k-...

2024-09-05

0 105

题解 | #单词造句#

from contextlib import nullcontext import sys s=[] for i in iter(input,'0'): s.append(i) print(" ".join(s)) # while(1): # k=input(...

2024-09-05

0 94

题解 | #单词造句#

from contextlib import nullcontext import sys s=[] while(1): k=input() if k=='0': break else: print("".join(k)...

2024-09-05

0 87

题解 | #使用字典计数#

import sys str1=input() dict1={} for i in str1: if i not in dict1: dict1[i]=1 else: dict1[i]=dict1[i]+1 print(dict1)

2024-09-03

0 95

题解 | #字典新增#

import sys dict1={'a': ['apple', 'abandon', 'ant'], 'b': ['banana', 'bee', 'become'], 'c': ['cat', 'come'], 'd': 'down'} key1=input() value1=input()...

2024-09-03

0 82

题解 | #生成字典#

import syslist1=list(input().split())list2=list(input().split())dict1=dict(zip(list1,list2))# dict1={}# for i in range(len(list1)):# dict1[list1[i...

2024-09-03

0 85

题解 | #首都#

import sys cities_dict={'Beijing': {"Capital": 'China'}, 'Moscow': {"Capital": 'Russia'}, 'Paris': {&qu...

2024-09-03

0 97

题解 | #牛牛的矩阵相加#

import sys k=[list(range(1,4)),list(range(4,7)),list(range(7,10))] s=[] number=int(input()) for i in k: t=[num*number for num in i ] s.append...

2024-09-03

0 103