CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:onnari11
Submission time:2019-10-09 20:05:52 +0300
Language:PyPy2
Status:READY
Result:36
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED24
#30
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2, 3details
#2ACCEPTED0.04 s1, 2, 3details
#3ACCEPTED0.04 s1, 2, 3details
#4ACCEPTED0.04 s1, 2, 3details
#5ACCEPTED0.04 s1, 2, 3details
#6ACCEPTED0.06 s1, 2, 3details
#7ACCEPTED0.06 s1, 2, 3details
#8ACCEPTED0.08 s1, 2, 3details
#9ACCEPTED0.07 s1, 2, 3details
#10ACCEPTED0.05 s1, 2, 3details
#11ACCEPTED0.07 s1, 2, 3details
#12ACCEPTED0.04 s1, 2, 3details
#13ACCEPTED0.24 s2, 3details
#14ACCEPTED0.63 s2, 3details
#15ACCEPTED0.27 s2, 3details
#16ACCEPTED0.52 s2, 3details
#17ACCEPTED0.21 s2, 3details
#18ACCEPTED0.40 s2, 3details
#19ACCEPTED0.04 s2, 3details
#20ACCEPTED0.04 s2, 3details
#21ACCEPTED0.27 s3details
#220.10 s3details
#23ACCEPTED0.36 s3details
#240.05 s3details
#25ACCEPTED0.24 s3details
#260.04 s3details
#27ACCEPTED0.04 s3details
#28ACCEPTED0.04 s3details

Code

import math


def getBinary(x):
    return int(x,2)

def getDecimal(x):
   return bin(x)[2:]

def isValid(string):
   string = string.replace('1', '')
   string = string.replace('0', '')
   if len(string) == 0:
      return True
   return False

def getStartIndex(a, b):
   if isValid(a):
      return a
   exp = int(math.floor(math.log10(int(a))))
   index = 10**exp
   nextVal = index
   binVal = getBinary(str(index))
   a1 = int(a)
   b1 = int(b)
   while index < a1:
      if nextVal >= a1:
         index = nextVal
         break
      else:
         binVal += 1
         nextVal = int(getDecimal(binVal))
   if index > b1:
      return "-1"
   return str(index)

   return index

def getEndIndex(a,b):
   if isValid(b):
      return b
   exp = int(math.floor(math.log10(int(b))))
   index = int((10**exp)*1.11111111111111111111)
   nextVal = index
   binVal = getBinary(str(index))
   a1 = int(a)
   b1 = int(b)

   while index > b1:
      if nextVal < b1:
         index = nextVal
      else:
         binVal -= 1
         nextVal = int(getDecimal(binVal))

   if index < a1:
      return "-1"
   return str(index)
   

n = input()

for i in range(n):
   a,b = raw_input().split()
   output = 0
   if a == b:
      if isValid(a):
         output = 1
      else:
         output = 0
   else:
      first = getStartIndex(a, b)
      last = getEndIndex(a, b)
      if first != "-1" and last != "-1":
         startVal = getBinary(first)
         endVal = getBinary(last)
         output += ((endVal-startVal)+1)
   print output




Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
4
0 10
1 5
3 4
11 11

correct output
3
1
0
1

user output
3
1
0
1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
0 0

correct output
1

user output
1

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
1000 1000

correct output
1

user output
1

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
16
0 0
0 1
0 2
1 1
...

correct output
1
2
2
1
1
...

user output
1
2
2
1
1
...

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
9
0 0
0 1
0 10
0 11
...

correct output
1
2
3
4
5
...

user output
1
2
3
4
5
...

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
0 1000
0 1000
0 1000
0 1000
...

correct output
9
9
9
9
9
...

user output
9
9
9
9
9
...

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
100 111
0 101
1 10
10 110
...

correct output
4
6
2
5
8
...

user output
4
6
2
5
8
...

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
480 564
753 988
479 909
32 973
...

correct output
0
0
0
4
0
...

user output
0
0
0
4
0
...

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
98 111
8 111
98 111
111 113
...

correct output
4
6
4
1
7
...

user output
4
6
4
1
7
...

Test 10

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
0 0
1 1
2 2
3 3
...

correct output
1
1
0
0
0
...

user output
1
1
0
0
0
...

Test 11

Group: 1, 2, 3

Verdict: ACCEPTED

input
1000
0 1000
0 999
1 1000
0 998
...

correct output
9
8
8
8
7
...

user output
9
8
8
8
7
...

Test 12

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
0 1000

correct output
9

user output
9

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
100000
0 100000
0 100000
0 100000
0 100000
...

correct output
33
33
33
33
33
...

user output
33
33
33
33
33
...

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
100000
86042 98295
30077 80920
45856 67174
3890 60412
...

correct output
0
0
0
16
0
...

user output
0
0
0
16
0
...

Test 15

Group: 2, 3

Verdict: ACCEPTED

input
100000
11 10000
1111 11000
1011 1100
1110 1111
...

correct output
14
10
2
2
8
...

user output
14
10
2
2
8
...

Test 16

Group: 2, 3

Verdict: ACCEPTED

input
100000
9 9999
1109 1110
112 1012
11098 11101
...

correct output
14
1
4
2
6
...

user output
14
1
4
2
6
...

Test 17

Group: 2, 3

Verdict: ACCEPTED

input
100000
0 0
1 1
2 2
3 3
...

correct output
1
1
0
0
0
...

user output
1
1
0
0
0
...

Test 18

Group: 2, 3

Verdict: ACCEPTED

input
100000
0 100000
0 99999
1 100000
0 99998
...

correct output
33
32
32
32
31
...

user output
33
32
32
32
31
...

Test 19

Group: 2, 3

Verdict: ACCEPTED

input
3
99999 99999
99999 100000
100000 100000

correct output
0
1
1

user output
0
1
1

Test 20

Group: 2, 3

Verdict: ACCEPTED

input
1
0 100000

correct output
33

user output
33

Test 21

Group: 3

Verdict: ACCEPTED

input
100000
0 1000000000000000000
0 1000000000000000000
0 1000000000000000000
0 1000000000000000000
...

correct output
262145
262145
262145
262145
262145
...

user output
262145
262145
262145
262145
262145
...

Test 22

Group: 3

Verdict:

input
100000
179926689319432205 25677963778...

correct output
0
0
0
0
0
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 73, in <module>
    last = getEndIndex(a, b)
  File "input/code.py", line 45, in getEndIndex
    binVal = getBinary(str(index))
  File "input/code.py", line 5, in getBinary
    return int(x,2)
ValueError: invalid literal for int() with base 2: '111111111111111120'

Test 23

Group: 3

Verdict: ACCEPTED

input
100000
100110100011010101 11100011010...

correct output
74822
54944
140968
252594
23521
...

user output
74822
54944
140968
252594
23521
...

Test 24

Group: 3

Verdict:

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
74822

Error:
Traceback (most recent call last):
  File "input/code.py", line 73, in <module>
    last = getEndIndex(a, b)
  File "input/code.py", line 45, in getEndIndex
    binVal = getBinary(str(index))
  File "input/code.py", line 5, in getBinary
    return int(x,2)
ValueError: invalid literal for int() with base 2: '111111111111111120'

Test 25

Group: 3

Verdict: ACCEPTED

input
100000
256779637786129463 25677963778...

correct output
0
0
0
0
0
...

user output
0
0
0
0
0
...

Test 26

Group: 3

Verdict:

input
100000
0 1000000000000000000
0 999999999999999999
1 1000000000000000000
0 999999999999999998
...

correct output
262145
262144
262144
262144
262143
...

user output
262145

Error:
Traceback (most recent call last):
  File "input/code.py", line 73, in <module>
    last = getEndIndex(a, b)
  File "input/code.py", line 45, in getEndIndex
    binVal = getBinary(str(index))
  File "input/code.py", line 5, in getBinary
    return int(x,2)
ValueError: invalid literal for int() with base 2: '1111111111111111168'

Test 27

Group: 3

Verdict: ACCEPTED

input
3
999999999999999999 99999999999...

correct output
0
1
1

user output
0
1
1

Test 28

Group: 3

Verdict: ACCEPTED

input
1
0 1000000000000000000

correct output
262145

user output
262145