Pandas_007

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题解 | #选区间#

from sys import prefix from itertools import accumulate N = int(input()) arr = list(map(int, input().split())) + [0] res = 0 stack_index = [] prefix_...

2023-10-03

1 368

题解 | #火车进站# dfs排列组合+验证是否合法简单易懂

N = int(input()) ls = [str(i) for i in input().split()] def is_valid(ls,out): #验证是否合法 stack = [] index = 0 for num in ls: ...

2023-09-16

0 407

题解 | #求小球落地5次后所经历的路程和第5次反弹的高度#

def f2(n,num,sum): if n == 5: return (num,sum) #num 弹起并下落的距离有num+num return f2(n+1,num / 2,sum + num + num) n = int(input()...

2023-08-03

0 345

题解 | #查找输入整数二进制中1的个数#

while True: try: n = input() print(bin(int(n)).split("0b")[1].count("1")) except:break

2023-08-03

0 410

题解 | #整型数组合并#

res = [] while True: try: n = input() res.extend(list(map(int,input().split()))) except: break print(int(""....

2023-08-03

0 400

题解 | #Redraiment的走法# 贪心 + 二分法

n = int(input()) nums = list(map(int, input().split())) #贪心 res = [] for num in nums: if not res or res[-1] < num: res.append(num) ...

2023-08-03

0 363

题解 | #Redraiment的走法#

n = int(input()) nums = list(map(int, input().split())) res = [1 for _ in range(n)] #贪心最长递增子序列 for i in range(n): #往前比它小的且m最大的 cur = nums[i] ...

2023-08-03

0 337

题解 | #质数因子#

n = int(input()) for i in range(2,int(n ** 0.5) + 1): while n % i == 0: print(i,end=" ") n //= i if n > 2:print(n)

2023-08-03

0 344

题解 | #求解立方根#

n = input() fuc1 = lambda x:round(x ** (1/3),1) num = abs(float(n)) if n[0] == '-': s1 = "-" + str(fuc1(num)) print(float(s1)) else:...

2023-08-03

0 311

题解 | #密码验证合格程序#

def valid(s): def step1(s): if len(s) <= 8:return False return True if not step1(s):return "NG" def step2(s):...

2023-08-03

0 365