貼幾道自己做過的py題防止忘了，好像包含的語法還挺多的

洛谷1018

nn,mm=input().split(' ')

o=int(input())

n=int(nn);m=int(mm)

a=[[]];c=[[]]

for i in range (1,43):

a.append([]);c.append([])

for i in range (1,43):

for j in range (1,43):

a[i].append(0),c[i].append(0)

b=[]

for i in range (1,43):

b.append(0)

for i in range (1,n+1):

b[n+1-i]=o-(o//10*10);o=o//10

for i in range (1,n+1):

c[i][i]=b[i]

for j in range (i+1,n+1):

c[i][j]=c[i][j-1]*10+b[j]

for i in range (1,n+1):

a[1][i]=c[1][i];

for i in range (2,m+2):

for j in range (i,n+1):

for k in range (i-1,j):

if (a[i-1][k]*c[k+1][j]>a[i][j]):

a[i][j]=a[i-1][k]*c[k+1][j]

print(a[m+1][n])

洛谷3904

a=[[]]

for i in range (1,53):

a.append([])

for i in range (0,53):

for j in range (0,53):

a[i].append(0)

a[0][0]=1

nn,mm=input().split(' ')

n=int(nn);m=int(mm)

if (n

print(0)

else:

k=0

for i in range (1,n+1):

k=i

if (m

k=m

for j in range (1,k+1):

a[i][j]=a[i-1][j-1]+j*a[i-1][j]

print(a[n][m])

洛谷2293

50分暴力

import math

a=int(input())

b=int(input())

print(math.floor(math.pow(b,1/a)+0.000000001))

AC代碼

a=int(input())

b=int(input())

l=0

r=1

while(r**a<=b):

l=r;r=r*2

while(l+1

mid=(l+r)//2

if (mid**a<=b):

l=mid

else:

r=mid

if (l**a<=b):

print(l)

else:

print(r)

洛谷2613

mo=19260817

def ksm(x,y):

ans=1

while(y>0):

if (y%2==1):

ans=ans*x%mo

y//=2

x=x*x%mo

return ans

x=int(input())%mo

y=int(input())%mo

if (y==0):

print("Angry!")

else:

print(x*ksm(y,mo-2)%mo)

洛谷2152

import fractions

print(fractions.gcd(int(input()),int(input())))

洛谷2144

n=int(input())

x=1

y=3

z=3

while(z<=n):

xx=y;y=y+x;x=xx;z=z+1

y=y*y

if (n%2==0):

y=y-4

if (n==1):

print(1)

else:

print(y)