Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
78 changes: 78 additions & 0 deletions solution.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,78 @@
def Newton(n, m):
if m>n/2:
m=n-m
if m==0 or m==n:
return 1
elif n < 0 or m < 0:
return "Blad danych"
elif n < m:
return "Blad danych"
else:
tab=[[0 for k in range(m+1)] for k in range(n+1)]
for i in range(n+1):
for j in range(min(i,k)+1):
if j==0 or j==i:
tab[i][j] = 1
else:
tab[i][j]=tab[i-1][j-1]+tab[i-1][j]
return tab[n][k]

def Pascal(n):
if n==0:
return n
elif n<0:
return "Blad danych"
else:
return [[Newton(j, k) for k in range(0,j+1)] for j in range(0,n)]

def LotOfHash(n):
for line in Pascal(n):
triangle_line = []
for number in line:
if number%2==1:
triangle_line.append("#")
else:
triangle_line.append(" ")
print "".join(triangle_line)

def PowerModulo(a,k,n):
b_bin = bin(k)[2:] # lista bitow - od drugiego (wycinamy 0b)
b_len = len(b_bin) # dlugos listy bitow
wynik = 1 # result
mod = a % n

for i in range(b_len - 1, -1, -1): # idziemy od konca listy
if b_bin[i] == '1':
wynik = wynik * mod % n

mod = mod**2
mod = mod%n

return wynik

def Intersect(a,b):
import math
d = math.sqrt((a[0]-b[0])**2 + (a[1]-b[1])**2)
if (d > a[2] + b[2]): #brak rozwiazan - okregi rozlaczne zewnetrznie
return []
elif (d < (math.fabs(a[2]-b[2]))): #brak rozwiazan - okregi rozlaczne wewnetrznie
return []
elif (d == 0) and a[2]==b[2]: #okregi sie pokrywaja
return []
elif (d < (a[2] + b[2])):
l = float(a[2] ** 2 - b[2] ** 2 + d ** 2) / (2 * d)
h = math.sqrt(a[2] ** 2 - l ** 2)

x1 = l/d * (b[0]-a[0]) + h/d*(b[1]-a[1]) + a[0]
y1 = l/d * (b[1]-a[1]) - h/d*(b[0]-a[0]) + a[1]

x2 = l/d * (b[0]-a[0]) - h/d*(b[1]-a[1]) + a[0]
y2 = l/d * (b[1]-a[1]) + h/d*(b[0]-a[0]) + a[1]

return [(x1, y1), (x2, y2)]
elif (d == (a[2] + b[2])):
l = float(a[2] ** 2 - b[2] ** 2 + d ** 2) / (2 * d)

x1 = l/d * (b[0] - a[0])
y1 = l/d * (b[1] - a[1])
return [(x1, y1)]
12 changes: 12 additions & 0 deletions test.py
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
import solution as sol

# print sol.Newton(222,131)
# print sol.Pascal(5)
# sol.LotOfHash(100)
# print sol.PowerModulo(2,20,5353152)

# print sol.Intersect( (0,0,5), (6,0,10) )
# print sol.Intersect( (0,0,5), (0,0,10) )
# print sol.Intersect( (0,0,5), (30,0,10) )
# print sol.Intersect( (0,0,5), (0,0,10) )
# print sol.Intersect( (0,0,5), (0,10,5) )