CSES - Datatähti 2020 alku

Submission details
Task:	Lukuvälit
Sender:	TrixterTheTux
Submission time:	2019-10-04 16:14:43 +0300
Language:	Python2 (PyPy2)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0
#3	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.04 s	1, 2, 3	details
#2	RUNTIME ERROR	0.04 s	1, 2, 3	details
#3	ACCEPTED	0.04 s	1, 2, 3	details
#4	RUNTIME ERROR	0.04 s	1, 2, 3	details
#5	RUNTIME ERROR	0.04 s	1, 2, 3	details
#6	RUNTIME ERROR	0.04 s	1, 2, 3	details
#7	RUNTIME ERROR	0.04 s	1, 2, 3	details
#8	TIME LIMIT EXCEEDED	--	1, 2, 3	details
#9	TIME LIMIT EXCEEDED	--	1, 2, 3	details
#10	RUNTIME ERROR	0.04 s	1, 2, 3	details
#11	RUNTIME ERROR	0.04 s	1, 2, 3	details
#12	RUNTIME ERROR	0.04 s	1, 2, 3	details
#13	RUNTIME ERROR	0.04 s	2, 3	details
#14	TIME LIMIT EXCEEDED	--	2, 3	details
#15	TIME LIMIT EXCEEDED	--	2, 3	details
#16	RUNTIME ERROR	0.04 s	2, 3	details
#17	RUNTIME ERROR	0.04 s	2, 3	details
#18	RUNTIME ERROR	0.04 s	2, 3	details
#19	TIME LIMIT EXCEEDED	--	2, 3	details
#20	RUNTIME ERROR	0.04 s	2, 3	details
#21	RUNTIME ERROR	0.25 s	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	RUNTIME ERROR	0.15 s	3	details
#24	TIME LIMIT EXCEEDED	--	3	details
#25	TIME LIMIT EXCEEDED	--	3	details
#26	RUNTIME ERROR	0.25 s	3	details
#27	TIME LIMIT EXCEEDED	--	3	details
#28	RUNTIME ERROR	0.25 s	3	details

Code

import itertools
import math

cache = dict()
def get_products(len):
    if len in cache:
        return cache[len]

    products = itertools.product(['0', '1'], repeat=len)
    res = list(map(lambda x: int(''.join(x)), products))
    cache[len] = res
    return res

def decide_step(dist):
    # for x in range(0, 17):
    #     if dist > pow(10, 18-x):
    #         return pow(2, x)
    # return 1

    return int(math.floor(math.log(dist)))

def solve(a, b):
    str_len = len(str(b))
    products = get_products(str_len)
    products_len = len(products)

    biggest_num = pow(10, str_len) - 1
    dist_to_b = biggest_num - b
    # print('distances: to a is {}, to b is {}'.format(a, dist_to_b))

    try:
        startIndex = 0
        step = decide_step(a)
        # print('start with start step {}'.format(step))
        while products[startIndex] < a:
            startIndex = min(products_len - 1, startIndex + step)
            step = decide_step(abs(a - products[startIndex]))
            # print('new start step is {}'.format(step))

        while startIndex > 0 and products[startIndex] > a:
            startIndex -= 1

        if products[startIndex] < a:
            startIndex += 1

        endIndex = -1
        step = decide_step(dist_to_b)
        # print('start with end step {}'.format(step))
        while products[endIndex] > b:
            endIndex = max(-products_len + 1, endIndex - step)
            step = decide_step(abs(b - products[endIndex]))
            # print('new end step is {}'.format(step))
        
        while endIndex < 0 and products[endIndex] < b:
            endIndex += 1

        if endIndex == 0:
            endIndex -= 1

        # print(startIndex, endIndex)
        return products_len + endIndex + 1 - startIndex
    except IndexError:
        return 0

count = int(raw_input())
for x in range(0, count):
    a, b = [int(x) for x in raw_input().split()]
    print(solve(a, b))

Test details

Test 1

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`4 0 10 1 5 3 4 11 11` view save

correct output
`3 1 0 1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 2

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`1 0 0` view save

correct output
`1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`1 1000 1000` view save

correct output
`1` view save

user output
`1` view save

Test 4

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`16 0 0 0 1 0 2 1 1 ...` view save

correct output
`1 2 2 1 1 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 5

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`9 0 0 0 1 0 10 0 11 ...` view save

correct output
`1 2 3 4 5 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 6

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`1000 0 1000 0 1000 0 1000 0 1000 ...` view save

correct output
`9 9 9 9 9 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 7

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`1000 100 111 0 101 1 10 10 110 ...` view save

correct output
`4 6 2 5 8 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 8

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 480 564 753 988 479 909 32 973 ...` view save

correct output
`0 0 0 4 0 ...` view save

user output
(empty)

Test 9

Group: 1, 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`1000 98 111 8 111 98 111 111 113 ...` view save

correct output
`4 6 4 1 7 ...` view save

user output
(empty)

Test 10

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`1000 0 0 1 1 2 2 3 3 ...` view save

correct output
`1 1 0 0 0 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 11

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`1000 0 1000 0 999 1 1000 0 998 ...` view save

correct output
`9 8 8 8 7 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 12

Group: 1, 2, 3

Verdict: RUNTIME ERROR

input
`1 0 1000` view save

correct output
`9` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 13

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 0 100000 0 100000 0 100000 0 100000 ...` view save

correct output
`33 33 33 33 33 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 14

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 86042 98295 30077 80920 45856 67174 3890 60412 ...` view save

correct output
`0 0 0 16 0 ...` view save

user output
(empty)

Test 15

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 11 10000 1111 11000 1011 1100 1110 1111 ...` view save

correct output
`14 10 2 2 8 ...` view save

user output
(empty)

Test 16

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 9 9999 1109 1110 112 1012 11098 11101 ...` view save

correct output
`14 1 4 2 6 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 17

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 0 0 1 1 2 2 3 3 ...` view save

correct output
`1 1 0 0 0 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 18

Group: 2, 3

Verdict: RUNTIME ERROR

input
`100000 0 100000 0 99999 1 100000 0 99998 ...` view save

correct output
`33 32 32 32 31 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 19

Group: 2, 3

Verdict: TIME LIMIT EXCEEDED

input
`3 99999 99999 99999 100000 100000 100000` view save

correct output
`0 1 1` view save

user output
(empty)

Test 20

Group: 2, 3

Verdict: RUNTIME ERROR

input
`1 0 100000` view save

correct output
`33` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 21

Group: 3

Verdict: RUNTIME ERROR

input
`100000 0 1000000000000000000 0 1000000000000000000 0 1000000000000000000 0 1000000000000000000 ...` view save

correct output
`262145 262145 262145 262145 262145 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 179926689319432205 25677963778...` view save

correct output
`0 0 0 0 0 ...` view save

user output
(empty)

Test 23

Group: 3

Verdict: RUNTIME ERROR

input
`100000 100110100011010101 11100011010...` view save

correct output
`74822 54944 140968 252594 23521 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 100110100011010102 11100011010...` view save

correct output
`74822 252594 94086 10836 11352 ...` view save

user output
(empty)

Test 25

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 256779637786129463 25677963778...` view save

correct output
`0 0 0 0 0 ...` view save

user output
(empty)

Test 26

Group: 3

Verdict: RUNTIME ERROR

input
`100000 0 1000000000000000000 0 999999999999999999 1 1000000000000000000 0 999999999999999998 ...` view save

correct output
`262145 262144 262144 262144 262143 ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Test 27

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`3 999999999999999999 99999999999...` view save

correct output
`0 1 1` view save

user output
(empty)

Test 28

Group: 3

Verdict: RUNTIME ERROR

input
`1 0 1000000000000000000` view save

correct output
`262145` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 68, in <module>
    print(...

Datatähti 2020 alku

Lukuvälit

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Tasks

Submissions (TrixterTheTux)