әә.
| B | AB | A V B | A&B | AÅB | A≡B | A│B | |
.
| ┐ | & | V | Å | ┐ not & and V or Å xor | ||||||||||
| ┐┐A | AÅA | A→A | AÅ ┐A | A→┐A | A→1 | A→0 | |
| A&A | A&ùA | AVA | AVùA | A&0 | AV0 | A&1 | AV1 | |
,
A=AVA=A&A=A&1=AV0=┐┐=AÅ0
┐A= A→┐A= A→0= AÅ1
1=AV1=AVùA= A→1
0=A&ùA=A&0.
| B | ùAVB =AB | A&ùB | ùA&ùB=ù(AVB) | ùAVùB =ù(A&B) =A|B | |
| B | A&BVùA&ùB = A≡B | ùA&BVA&ùB = A≠B = AÅB | |
| B | A&BVùB | AVùB | |
| B | A&BVA&C = A&(BVC) | (AVB)&(AVC) = AVB&C | ||||
. ().
|
|
|
| B | F(A,B,C)= | A&B&C V A&B&C V A&B&C - | ||
| A&B&C V | ||||
| A&B&C V | ||||
| A&B&C |
F(A,B,C).
A&B&C V A&B&C V A&B&C = A& B&C V A& B&C V A&B &C V A&B &C = (AVA)& B&C V A&B &(C V C) = 1&B&C V A&B&1 = B &C V A& B = B &(C V A)
F(A,B,C)= B&(C V A)
:
& and
ù V B not or
A Å B A xor B
1. :
) ùA & B )A & ùB
) ùA V ùB )A V ùB
) ù (A & B) ) ù (ùA & ùB)
) (A & B) V (ùA & ùB) ) ù (A & B) V C & ù B
) ù (A & B) V ù C & ù B ) (ù A & B) V (A & ù B)
) Å B Å B ) A Å B Å B
) A B B ) ùA (ùB & C V (A B))
) ù(A ùB) & C V (A B) ) ù(A ù(B & C) V (A B)
2.
) NOT A; ) NOT_ABC; ) NOT NOT B; ) C NOT V;
) A NOT OR B; ) NOT A XOR B; ) A XOR B ANDC.
3. :
) not not A and (B xor C) )A or true and ùB
) not A and not B or A and B )not (A or not (B or not C))
4.
) (A<B) AND (C<=D) AND not E, A=2, B=3, C=5, D=4, E=FALSE
) A DIV TRUNC(B/(2*C)), A=9, B=26, C=3
) (X*9)-A, X=3.2, A=8.7
) B OR FALSE, B=TRUE
) X MOD 10 + 1, X=11
5. ,
B V A&ùB = B V A.
6. ?
) A|A; A|A|A; A|A|A|A; A|A|A|A|A; A|B; B|A.
) A|B|C; A|(B|C); A|A|B|B|C|C.
) (A B) ; A (B ); A B; B A;
7. ?
) (A&ùB V C)&(ùA V B) = B V A;
) (A V B V C)&(ùA V B) = B V A
8. , (,Ү), ,[1] true, false.
| ) | ) | ) | ||||||||
) )
|
|
|
) )
9. , 1, [2], 0.
10. , true, (,Ү)
11. , true, (,Ү) , 1 Ү=X2.
1) 
2) 
3)
12. .
) , ;
) ,
13. F(x1,x2,x3), 1() :
) 0();
) 1();
) 1() ;
) 0() ;
) 0();
) 1();
14. .
| A | B | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | |
15. .
C=A+B, i-
| Ai | Bi | Pi | Ci | Pi+1 |
16. : A:=ÅB; B:=ÅB; A:=ÅB?
, ++ , PYTHON
| if | If-else | If-elif | If-elif-else |
| if <>: <> | if <>: <1> else: <2> | ||
| if <1>: <1> else: if <2>: <2> | if <1>: <1> elif <2>: <2> | ||
| if <1>: <1> else: if <2>: <2> else: <3> | if <1>: <1> elif <2>: <2> else: <3> |
|
|
|
c=max(a,b) :
if a>b then c:=a else c:=b; // Pascal
if (a>b) c=a; else c=b; // ++
Python :
if a>b: c=a
else: c=b
:
= (a if a>b else b)
. . 10100. .
[3]:
x,y,z=map(int,input().split()
if x>=y and y>=z: print(x)
elif y>=z: print(y)
else: print(z)
:
x,y,z=map(int,input().split()
print(x if x>=y and y>=z else y if y>=z else z)
, :
print(max(map(int,input().split())))
-
: input()
| a = input() b = input() a = int(a) b = int(b) | a,b = input().split() a = int(a) b = int(b) | a,b = map(int, input().split()) |
input . , int, a b.
: print()
a = 1
b = 2
print(a, +, b, =, a + b)
. : , . print sep, , (sep separator). sep= . sep, ::
print(a, b, sep = :) # 1:2
sep, :
print(a, +, b, =, a + b, sep = ) # 1+2=3
, sep , , :
print(a, b, sep = \n)
, , . \n. , , : \\.
print end, print. end = \n, .. . .
:
print(a, b, sep = ,, end = ) # 1,2 .
Python " '. . , ''!
''!
, """.
|
|
|
. % , %s . . %()s. %()s .
Print "Name: %s \n Number: %s \n String: %s" % (my class.name, 3, 3 * "_")
Name: Poromenos
Number: 3
String: ___
strString = """
"""
print "This %(verb)s a %(noun)s." % {"noun": "test", "verb":"is"}
This is a test.
Python :
(lists). ( );
(tuples). ;
(dictionaries). , . "" , .. , . 0, -1. .
:
spisok = [1, ["", ""], ("a", "")] #: ,
spisok = ["", 2, 3. 14] # : ,
spisok [0] = " " # 1- (0-)
spisok [2] = 3.14 #
slovar = {"Key 1": "San 1", 2: 3, "pi": 3.14}#,
slovar ["pi"] = 3.15 # "pi".
tuplau = (1, 2, 3) #
oznlk = len #
print oznlk (spisok) # 3
-, : """ . , .
, . 0. . , .
word=
print(word[4]) #
print(word[0:2]) #
print(word[2:4]) #
Python . :
a='123'
print(a,1, 2, sep='=', end = '\n')
a[0]='0'
print(1, 2)
Traceback (most recent call last):
File "C:/Users/1/PycharmProjects/untitled2/22.py", line 3, in <module>
a[0]='0'
TypeError: 'str' object does not support item assignment
:
0, .
:
b=[1,2,3,4,5,6,7]
a=b[:5] # a=[1,2,3,4,5]
c=b[5:] # c=[6,7];
, ;
. , , 0 . .
:
b=[1,2,3,4,5,6,7]
a=b[:-2] # a=[1,2,3,4,5]
c=b[-2:] # c=[6,7];
uHello World! Unicode
. % , %s . . %()s. %()s .
Print "Name: %s \n Number: %s \n String: %s" % (my class.name, 3, 3 * "_")
Name: Poromenos
Number: 3
String: ___
strString = """
"""
print "This %(verb)s a %(noun)s." % {"noun": "test", "verb":"is"}
This is a test. , :. , , , . . :
|
|
|
spisok = ["Elem 1", 2, 3.14]
print spisok [:] # ['Elem 1', 2, 3.14]
print spisok [0: 2] # 0- 1- . [' Elem 1', 2]
print spisok [-3:-1] # 0- (-3) 2- (-1) ['Elem 1',2]
print spisok [1:] # 1-, [2, 3.14]
:
1. Python (begin..end pascal {..} ), : ( );
2. ;
3. #;
4. """;
5. =;
6. ==;
7. +=;
8. -=. , .
:
a = 1 # 1
a += 2 # 2
a -= 3 # 3
"""
"""
s = " " # s " "
s += " ." # s ""
print s # .
# .
a, s = s, a
range, .
A=list(range(10)) # A=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
A=list(range(2,10)) # A=[2, 3, 4, 5, 6, 7, 8, 9]
A=list(range(1,10,2)) # A=[1, 3, 5, 7, 9]
A=list(range(10,2,-2)) # A=[10, 8, 6, 4]
3.4. -
input(), .
:
N=input()
input()
, , split()
a,b,c=input().split() # input().split( )
,, split(,)
, raw_input(), , , .
x = int(raw_input (" :"))
print, .
. , 10100, . , .
1) , [4]
A=int(input())
B=int(input())
print(A+B)
2) .
print(int(input ())+int(input ()))
r=input # input r
print(int(r())+int(r()))
print(), .
:
print(N) # .
().
:
print(N, a[N]) .
input()
, , split()
a,b,c=input().split() # input().split( )
,, split(,)
inp = open('input.txt', 'r') inp 'input.txt'
out = open('output.txt', 'w') out 'output.txt'
T = int(inp.readline())
out.write(ans + "\n") ans
while, if, for .
while ң .
;
| s = n = 0 while s < 43: s += 12 n += 3 print(n) # 48 | s | n |
for . <san> range(<san>).
rangelist = range (10) # ( 0 9)
print rangelist #
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
for number in rangelist: # number ...
if number in (3, 4, 7, 9): # number (3, 4, 7, 9)...
break # break
else: # . ,
continue # continue .
pass #
if rangelist [1] == 2:
print " 2"
elif rangelist [1] == 3:
print " 3"
else:
print ""
while rangelist[1] == 1:
pass
;
N=int(input())
K=0
for i in range(N):
x=input()
if x<0:
K+=1
print(K)
3) җ .
a = []
N = 2016
S=0
for i in range(0, N):
a.append(int(input()))
S+=a[i]
print(S / N)
2-
N = 2016
print(sum(map(int,input().split())) / N)
def. . , . , .
lambda .
def f (ar1, ar2 = 100, ar3 = "test"):
# ar2 ar3 - , ,
# , .
return arg3, arg2, arg1
1- "Ar 1", 2- , 3- - "Named ar".
r1, r2, r3 = f ("Ar 1", ar3 = "Named ar")
# r1, r2 r3 "Named ar", 100, "Ar 1"
print r1, r2, r3 # Named ar 100 Ar 1
# def f(x): return x + 1
fvar = lambda x: x + 1
print fvar (1) # 2
:
def F(n):
if n > 0:
G(n - 1)
def G(n):
print('*')
if n > 1:
F(n - 2)
N= int(input())
print(F(n))
def F(n):
if n < 2: return 1
else: return F(n - 1)+F(n-2)
n=int(input())
print(F(n))
def F(n):
if n < 2: return 1
else: return F(n - 1)* n
n=int(input())
print(F(n))
, , . . Python , .
1:
def F(n):
a=0
b=1
while a<n:
print(a,end= )
a,b=b,a+b
F(50)
:
0 1 1 2 3 5 8 13 21 34
2:
def NOD(a,b):
while a*b>0:
if a>b: a%=b
else: b%=a
print(150,42)
:
6
, , . .
Python , , .
def _(_):
1
2
N
, N:
def f(n)
a=0
b=1
while a<n:
print(a,end= )
a,b=b,a+b
f(50)
:
0 1 1 2 3 5 8 13 21 34
- . , global , Python .
n = 5
m = 7
def f():
print(n) # 5
def f1():
# , n
# .
# .
print (n)
n = 3
def f2():
global n
# .
n = 3
import [libname], [libname] . from [libname] import [funcname], [funcname] [libname]
random
whrandom
bisect
array
UserString
os
Import random # random
From time import clock # clock time
randomint = random.randint (1, 100)
print Randomint # 64
Math .
cos(x) x.
log(x) x.
pow(x, y) x**y.
sqrt(x) x.
sin(x) x.
:
pi .
e e.
sys .
atexit .
types .
operator Python .
traceback traceback.
imp , import.
pprint .
repr repr() .
Sys , , , . sys .
:
Argv , Python
Exit([exit_code]) .
Maxint , int.
Modules , -.
