Task: | Lukujono |
Sender: | xnor |
Submission time: | 2021-12-09 14:43:46 +0200 |
Language: | Python3 (CPython3) |
Status: | READY |
Result: | 50 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 16 |
#2 | ACCEPTED | 34 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.02 s | 1 | details |
#2 | ACCEPTED | 0.02 s | 1 | details |
#3 | ACCEPTED | 0.02 s | 1 | details |
#4 | ACCEPTED | 0.02 s | 1 | details |
#5 | ACCEPTED | 0.02 s | 1 | details |
#6 | ACCEPTED | 0.03 s | 1 | details |
#7 | ACCEPTED | 0.02 s | 1 | details |
#8 | ACCEPTED | 0.02 s | 1 | details |
#9 | ACCEPTED | 0.03 s | 2 | details |
#10 | ACCEPTED | 0.03 s | 2 | details |
#11 | ACCEPTED | 0.03 s | 2 | details |
#12 | ACCEPTED | 0.03 s | 2 | details |
#13 | ACCEPTED | 0.03 s | 2 | details |
#14 | ACCEPTED | 0.03 s | 2 | details |
#15 | ACCEPTED | 0.03 s | 2 | details |
#16 | ACCEPTED | 0.03 s | 2 | details |
#17 | TIME LIMIT EXCEEDED | -- | 3 | details |
#18 | TIME LIMIT EXCEEDED | -- | 3 | details |
#19 | ACCEPTED | 0.91 s | 3 | details |
#20 | TIME LIMIT EXCEEDED | -- | 3 | details |
#21 | TIME LIMIT EXCEEDED | -- | 3 | details |
#22 | TIME LIMIT EXCEEDED | -- | 3 | details |
#23 | ACCEPTED | 0.87 s | 3 | details |
#24 | TIME LIMIT EXCEEDED | -- | 3 | details |
Code
def isqrt_(n): return int(n**0.5) def U(n, memo): if n in memo: return memo[n] s = 0 root = isqrt_(n) for d in range(2, root + 1): s += U(n // d, memo) for k in range(1, root + 1): s += U(k, memo) * (n // k - n // (k + 1)) if n // root == root: s -= U(root, memo) memo[n] = s return s n = int(input()) memo = { 0: 0, 1: 1 } print(U(n, memo))
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
542 |
correct output |
---|
11942 |
user output |
---|
11942 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
929 |
correct output |
---|
29913 |
user output |
---|
29913 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
801 |
correct output |
---|
23460 |
user output |
---|
23460 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
935 |
correct output |
---|
30006 |
user output |
---|
30006 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
998 |
correct output |
---|
33766 |
user output |
---|
33766 |
Test 6
Group: 1
Verdict: ACCEPTED
input |
---|
942 |
correct output |
---|
30490 |
user output |
---|
30490 |
Test 7
Group: 1
Verdict: ACCEPTED
input |
---|
736 |
correct output |
---|
20285 |
user output |
---|
20285 |
Test 8
Group: 1
Verdict: ACCEPTED
input |
---|
930 |
correct output |
---|
29975 |
user output |
---|
29975 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
95404 |
correct output |
---|
90172356 |
user output |
---|
90172356 |
Test 10
Group: 2
Verdict: ACCEPTED
input |
---|
98060 |
correct output |
---|
94687572 |
user output |
---|
94687572 |
Test 11
Group: 2
Verdict: ACCEPTED
input |
---|
69495 |
correct output |
---|
52308390 |
user output |
---|
52308390 |
Test 12
Group: 2
Verdict: ACCEPTED
input |
---|
92197 |
correct output |
---|
85306979 |
user output |
---|
85306979 |
Test 13
Group: 2
Verdict: ACCEPTED
input |
---|
53418 |
correct output |
---|
32957881 |
user output |
---|
32957881 |
Test 14
Group: 2
Verdict: ACCEPTED
input |
---|
97377 |
correct output |
---|
93859995 |
user output |
---|
93859995 |
Test 15
Group: 2
Verdict: ACCEPTED
input |
---|
68065 |
correct output |
---|
50223001 |
user output |
---|
50223001 |
Test 16
Group: 2
Verdict: ACCEPTED
input |
---|
95463 |
correct output |
---|
90201672 |
user output |
---|
90201672 |
Test 17
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
74323456 |
correct output |
---|
8975396101231 |
user output |
---|
(empty) |
Test 18
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
92132055 |
correct output |
---|
13006378374515 |
user output |
---|
(empty) |
Test 19
Group: 3
Verdict: ACCEPTED
input |
---|
55135704 |
correct output |
---|
5354656932672 |
user output |
---|
5354656932672 |
Test 20
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
98613338 |
correct output |
---|
14631125716007 |
user output |
---|
(empty) |
Test 21
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
75558302 |
correct output |
---|
9238208186405 |
user output |
---|
(empty) |
Test 22
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
94968034 |
correct output |
---|
13713914468591 |
user output |
---|
(empty) |
Test 23
Group: 3
Verdict: ACCEPTED
input |
---|
52163652 |
correct output |
---|
4858985762438 |
user output |
---|
4858985762438 |
Test 24
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
94830583 |
correct output |
---|
13674294022172 |
user output |
---|
(empty) |