CSES - Datatähti 2020 alku - Results
Submission details
Task:Lukuvälit
Sender:The_Anthony
Submission time:2019-10-08 19:03:05 +0300
Language:PyPy3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED12
#2ACCEPTED24
#3ACCEPTED64
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1, 2, 3details
#2ACCEPTED0.05 s1, 2, 3details
#3ACCEPTED0.05 s1, 2, 3details
#4ACCEPTED0.05 s1, 2, 3details
#5ACCEPTED0.05 s1, 2, 3details
#6ACCEPTED0.09 s1, 2, 3details
#7ACCEPTED0.10 s1, 2, 3details
#8ACCEPTED0.08 s1, 2, 3details
#9ACCEPTED0.10 s1, 2, 3details
#10ACCEPTED0.08 s1, 2, 3details
#11ACCEPTED0.09 s1, 2, 3details
#12ACCEPTED0.05 s1, 2, 3details
#13ACCEPTED0.35 s2, 3details
#14ACCEPTED0.49 s2, 3details
#15ACCEPTED0.55 s2, 3details
#16ACCEPTED0.59 s2, 3details
#17ACCEPTED0.39 s2, 3details
#18ACCEPTED0.45 s2, 3details
#19ACCEPTED0.05 s2, 3details
#20ACCEPTED0.05 s2, 3details
#21ACCEPTED0.39 s3details
#22ACCEPTED0.57 s3details
#23ACCEPTED0.58 s3details
#24ACCEPTED0.56 s3details
#25ACCEPTED0.48 s3details
#26ACCEPTED0.47 s3details
#27ACCEPTED0.05 s3details
#28ACCEPTED0.05 s3details

Code

#
#
# from random import randint
# from time import time
#
#
# def kysy():
#     for _ in range(10**5):
#         a = randint(0, 10**18)
#         b = randint(0, 10**18)
#         if a < b:
#             yield str(a), str(b)
#         else:
#             yield str(b), str(a)


def kysy():
    """
    todo: laita 0:aa sisältämättömät luvut dictiin, jonka sisällä list
    todo: Toteuta tämä välin alku ja päätepisteisiin.
    Kysytään luvut
    :return: int
    """
    syote_maara = int(input())

    for _ in range(syote_maara):
        syote = input().split(maxsplit=1)
        yield (syote[0], syote[1])


def eksponentti2(eksponentti):
    """
    Laskee kantaluvun 2 eksponentin.
    :param eksponentti:
    :return:
    """
    # Lasketaan 0 mukaan
    return 2**eksponentti


def loput_määrät(numeroita):
    """
    Laskee loput haettavat luvut
    :param numeroita: int
    :return:
    """
    return eksponentti2(numeroita) - 1


def tarkista(luku):
    """
    todo: käsittele luvut ryhmissä
    Lasketaan luvut, jotka sisältävät vain 1 tai 0:a.
    :param luku: int, > 0
    :return count: 1 ja 0 sisältävien lukujen määrä
    """
    count = 0

    str_luku = str(luku)
    lkm_luku = len(str_luku)

    # Luodaan algoritmi
    for a in range(lkm_luku):
        i = lkm_luku - a - 1
        numero_str = str_luku[a]

        # Tiedetäänkö kaikki loput jonosta
        if numero_str not in "01":
            count += loput_määrät(i + 1)
            break

        # Jos numero on 0, variaatioita ei ole lisää.
        if numero_str == 0:
            # Jos kyseessä on viimeinen numero, lisätään yksi
            if i == 0:
                count += 1
            # Muussa tapauksessa jatketaan matkaa
            else:
                continue

        # Jos numero on 1, Lasketaan sen variaatiot alemmista luvuista
        if numero_str == "1":
            count += eksponentti2(i)

    return count


def arvot():
    for väli in kysy():
        num0, num1 = int(väli[0]), int(väli[1])
        len0, len1 = len(str(num0)), len(str(num1))

        # Väli lasketaan nollasta
        if num0 == 0:
            yield tarkista(num1) + 1
            continue

        # Lukujen välissä on 0 etsittävää lukua.
        if len0 == len1:
            maksimi_binääri = int("1" * len0)
            if num0 > maksimi_binääri:
                yield 0
                continue

        yield tarkista(num1) - tarkista(num0 - 1)


def main():
    # for väli in tuple(kysy()):
    # a = time()

    print(*arvot(), sep="\n")

    # print(time() - a)


if __name__ == '__main__':
    main()

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: ACCEPTED

input
100000
179926689319432205 25677963778...

correct output
0
0
0
0
0
...

user output
0
0
0
0
0
...

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: ACCEPTED

input
100000
100110100011010102 11100011010...

correct output
74822
252594
94086
10836
11352
...

user output
74822
252594
94086
10836
11352
...

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: ACCEPTED

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

correct output
262145
262144
262144
262144
262143
...

user output
262145
262144
262144
262144
262143
...

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