CSES - Leirikisa 9.12.2021

CSES - Leirikisa 9.12.2021 - Results

Submission details
Task:	Lukujono
Sender:	okkokko
Submission time:	2021-12-09 16:51:10 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	16

Feedback
group	verdict	score
#1	ACCEPTED	16
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1	details
#2	ACCEPTED	0.06 s	1	details
#3	ACCEPTED	0.05 s	1	details
#4	ACCEPTED	0.06 s	1	details
#5	ACCEPTED	0.06 s	1	details
#6	ACCEPTED	0.05 s	1	details
#7	ACCEPTED	0.05 s	1	details
#8	ACCEPTED	0.06 s	1	details
#9	TIME LIMIT EXCEEDED	--	2	details
#10	TIME LIMIT EXCEEDED	--	2	details
#11	TIME LIMIT EXCEEDED	--	2	details
#12	TIME LIMIT EXCEEDED	--	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	TIME LIMIT EXCEEDED	--	2	details
#16	TIME LIMIT EXCEEDED	--	2	details
#17	TIME LIMIT EXCEEDED	--	3	details
#18	TIME LIMIT EXCEEDED	--	3	details
#19	TIME LIMIT EXCEEDED	--	3	details
#20	TIME LIMIT EXCEEDED	--	3	details
#21	TIME LIMIT EXCEEDED	--	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details

Code

# n = int(input())
# u = [0, 1]
# for i in range(2, n + 1):
#     u.append(sum(u[i // j] for j in range(2, i + 1)))
# print(u[-1])

n = int(input())
u = {0: 0, 1: 1}


def U(x):
    if x not in u:
        # u[x] = sum(U(x // j) for j in range(2, x // 2 + 1)) + (  # sum(U(x // j) for j in range(x // 2 + 1, x + 1))
        #     x - (x // 2)
        # )
        g = 0
        # g += sum(U(x // j) for j in range(x // 2 + 1, x + 1))
        # g += sum(U(x // j) for j in range(x // 3 + 1, x // 2 + 1))
        # g += sum(U(x // j) for j in range(2, x // 3 + 1))
        # sum(U(x // j) for j in range(x // (n + 1) + 1, x // n + 1))
        # U(n) * (x // n - x // (n + 1))
        h = 1
        while x // h > 2:
            # sum(U(x // j) for j in range(x // (h + 1) + 1, x // h + 1))
            # is equal to
            g += U(h) * (x // h - x // (h + 1))
            h += 1

        g += sum(U(x // j) for j in range(2, x // h + 1))
        u[x] = g

    return u[x]


print(U(n))

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`542` view save

correct output
`11942` view save

user output
`11942` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`929` view save

correct output
`29913` view save

user output
`29913` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`801` view save

correct output
`23460` view save

user output
`23460` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`935` view save

correct output
`30006` view save

user output
`30006` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`998` view save

correct output
`33766` view save

user output
`33766` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`942` view save

correct output
`30490` view save

user output
`30490` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`736` view save

correct output
`20285` view save

user output
`20285` view save

Test 8

Group: 1

Verdict: ACCEPTED

input
`930` view save

correct output
`29975` view save

user output
`29975` view save

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`95404` view save

correct output
`90172356` view save

user output
(empty)

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`98060` view save

correct output
`94687572` view save

user output
(empty)

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`69495` view save

correct output
`52308390` view save

user output
(empty)

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`92197` view save

correct output
`85306979` view save

user output
(empty)

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`53418` view save

correct output
`32957881` view save

user output
(empty)

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`97377` view save

correct output
`93859995` view save

user output
(empty)

Test 15

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`68065` view save

correct output
`50223001` view save

user output
(empty)

Test 16

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`95463` view save

correct output
`90201672` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`74323456` view save

correct output
`8975396101231` view save

user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`92132055` view save

correct output
`13006378374515` view save

user output
(empty)

Test 19

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`55135704` view save

correct output
`5354656932672` view save

user output
(empty)

Test 20

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`98613338` view save

correct output
`14631125716007` view save

user output
(empty)

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`75558302` view save

correct output
`9238208186405` view save

user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`94968034` view save

correct output
`13713914468591` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`52163652` view save

correct output
`4858985762438` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`94830583` view save

correct output
`13674294022172` view save

user output
(empty)

Leirikisa 9.12.2021

Lukujono

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

Tasks

Submissions (okkokko)