CSES - Aalto Competitive Programming 2024 - wk4 - Mon - Results
Submission details
Task:Moon landing
Sender:esya_rae
Submission time:2024-09-23 17:26:47 +0300
Language:Python3 (PyPy3)
Status:READY
Result:
Test results
testverdicttime
#1ACCEPTED0.04 sdetails
#2ACCEPTED0.04 sdetails
#3ACCEPTED0.04 sdetails
#4ACCEPTED0.04 sdetails
#5ACCEPTED0.04 sdetails
#6ACCEPTED0.04 sdetails
#7ACCEPTED0.04 sdetails
#8ACCEPTED0.04 sdetails
#9ACCEPTED0.04 sdetails
#10ACCEPTED0.04 sdetails
#11ACCEPTED0.04 sdetails
#12ACCEPTED0.04 sdetails
#13ACCEPTED0.04 sdetails
#14ACCEPTED0.04 sdetails
#15ACCEPTED0.04 sdetails
#16ACCEPTED0.04 sdetails
#17ACCEPTED0.04 sdetails
#18ACCEPTED0.04 sdetails
#19ACCEPTED0.04 sdetails
#20ACCEPTED0.04 sdetails
#21ACCEPTED0.04 sdetails
#22ACCEPTED0.04 sdetails
#23ACCEPTED0.04 sdetails
#24ACCEPTED0.04 sdetails
#25ACCEPTED0.04 sdetails
#26ACCEPTED0.04 sdetails
#27ACCEPTED0.04 sdetails
#28ACCEPTED0.04 sdetails
#29ACCEPTED0.04 sdetails
#30ACCEPTED0.14 sdetails
#31ACCEPTED0.15 sdetails
#32ACCEPTED0.16 sdetails
#33ACCEPTED0.15 sdetails
#34ACCEPTED0.10 sdetails
#35ACCEPTED0.15 sdetails
#36ACCEPTED0.04 sdetails
#37ACCEPTED0.17 sdetails
#38ACCEPTED0.12 sdetails
#39ACCEPTED0.15 sdetails
#40ACCEPTED0.25 sdetails
#41ACCEPTED0.17 sdetails
#42ACCEPTED0.18 sdetails
#43ACCEPTED0.16 sdetails
#44ACCEPTED0.21 sdetails
#45ACCEPTED0.16 sdetails
#46ACCEPTED0.12 sdetails
#47ACCEPTED0.24 sdetails
#48ACCEPTED0.20 sdetails
#49ACCEPTED0.15 sdetails
#50ACCEPTED0.48 sdetails
#51ACCEPTED0.42 sdetails
#52ACCEPTED0.46 sdetails
#53--details
#54--details
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#57--details
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#60--details
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#64--details

Code

import math

def build_tree_max(i):
    global x, max_tree, k, n
    if i >= k + n:
        return -math.inf
    if i >= k:
        max_tree[i] = x[i - k]
        return max_tree[i]
    max_tree[i] = max(build_tree_max(2 * i), build_tree_max(2 * i + 1))
    return max_tree[i]

def build_tree_min(i):
    global x, min_tree, k, n
    if i >= k + n:
        return math.inf
    if i >= k:
        min_tree[i] = x[i - k]
        return min_tree[i]
    min_tree[i] = min(build_tree_min(2 * i), build_tree_min(2 * i + 1))
    return min_tree[i]


def answer_min(a, b):
    global min_tree, k
    res = math.inf
    a += k
    b += k
    while a <= b:
        if a % 2 == 1:
            res = min(res, min_tree[a])
            a += 1
        if b % 2 == 0:
            res = min(res, min_tree[b])
            b -= 1
        a //= 2
        b //= 2
    return res


def answer_max(a, b):
    global max_tree, k
    res = -math.inf
    a += k
    b += k
    while a <= b:
        if a % 2 == 1:
            res = max(res, max_tree[a])
            a += 1
        if b % 2 == 0:
            res = max(res,  max_tree[b])
            b -= 1
        a //= 2
        b //= 2
    return res


n, a = map(int, input().split())

x = list(map(int, input().split()))
k = 2 ** math.ceil(math.log(n, 2))
max_tree = [-math.inf] * (2 * k)
min_tree = [math.inf] * (2 * k)

build_tree_min(1)
build_tree_max(1)

maxx = 1
maxx_pos = 1

for i in range(n):
    for j in range(n - 1, i, -1):
        if j - i + 1 >= maxx and answer_max(i, j) - answer_min(i, j) <= a:
            maxx = j - i + 1
            maxx_pos = i + 1

print(maxx_pos, maxx)

Test details

Test 1

Verdict: ACCEPTED

input
1 1

correct output
1 1

user output
1 1

Test 2

Verdict: ACCEPTED

input
2 10
0 2 

correct output
1 2

user output
1 2

Test 3

Verdict: ACCEPTED

input
2 4
7 7 

correct output
1 2

user output
1 2

Test 4

Verdict: ACCEPTED

input
3 8
5 10 5 

correct output
1 3

user output
1 3

Test 5

Verdict: ACCEPTED

input
3 10
3 6 7 

correct output
1 3

user output
1 3

Test 6

Verdict: ACCEPTED

input
3 0
6 9 5 

correct output
1 1

user output
1 1

Test 7

Verdict: ACCEPTED

input
4 3
8 5 1 10 

correct output
1 2

user output
1 2

Test 8

Verdict: ACCEPTED

input
4 9
6 3 8 7 

correct output
1 4

user output
1 4

Test 9

Verdict: ACCEPTED

input
4 10
1 9 6 8 

correct output
1 4

user output
1 4

Test 10

Verdict: ACCEPTED

input
5 6
6 7 9 6 9 

correct output
1 5

user output
1 5

Test 11

Verdict: ACCEPTED

input
5 4
10 7 10 0 1 

correct output
1 3

user output
1 3

Test 12

Verdict: ACCEPTED

input
5 4
2 0 10 6 10 

correct output
3 3

user output
3 3

Test 13

Verdict: ACCEPTED

input
5 6
0 7 9 3 1 

correct output
2 3

user output
2 3

Test 14

Verdict: ACCEPTED

input
5 10
9 6 1 10 9 

correct output
1 5

user output
1 5

Test 15

Verdict: ACCEPTED

input
5 2
0 9 9 2 4 

correct output
2 2

user output
4 2

Test 16

Verdict: ACCEPTED

input
5 9
10 3 2 9 0 

correct output
1 4

user output
2 4

Test 17

Verdict: ACCEPTED

input
5 0
2 8 3 4 10 

correct output
1 1

user output
1 1

Test 18

Verdict: ACCEPTED

input
5 9
0 10 2 9 4 

correct output
2 4

user output
2 4

Test 19

Verdict: ACCEPTED

input
5 0
4 5 5 5 0 

correct output
2 3

user output
2 3

Test 20

Verdict: ACCEPTED

input
10 6
6 7 9 6 9 5 9 4 6 7 

correct output
1 10

user output
1 10

Test 21

Verdict: ACCEPTED

input
10 4
10 7 10 0 1 3 10 1 2 1 

correct output
1 3

user output
8 3

Test 22

Verdict: ACCEPTED

input
10 4
2 0 10 6 10 4 5 4 3 3 

correct output
6 5

user output
6 5

Test 23

Verdict: ACCEPTED

input
10 6
0 7 9 3 1 5 6 9 4 9 

correct output
6 5

user output
6 5

Test 24

Verdict: ACCEPTED

input
10 10
9 6 1 10 9 7 6 7 6 2 

correct output
1 10

user output
1 10

Test 25

Verdict: ACCEPTED

input
10 2
0 9 9 2 4 10 10 5 0 6 

correct output
2 2

user output
6 2

Test 26

Verdict: ACCEPTED

input
10 9
10 3 2 9 0 0 4 1 10 6 

correct output
2 7

user output
2 7

Test 27

Verdict: ACCEPTED

input
10 0
2 8 3 4 10 7 5 10 3 5 

correct output
1 1

user output
1 1

Test 28

Verdict: ACCEPTED

input
10 9
0 10 2 9 4 5 8 2 4 0 

correct output
2 8

user output
3 8

Test 29

Verdict: ACCEPTED

input
10 0
4 5 5 5 0 1 3 1 0 2 

correct output
2 3

user output
2 3

Test 30

Verdict: ACCEPTED

input
100 589284011
636562059 767928733 906523440 ...

correct output
1 12

user output
1 12

Test 31

Verdict: ACCEPTED

input
100 447773961
773442531 122815 137572578 324...

correct output
2 10

user output
2 10

Test 32

Verdict: ACCEPTED

input
100 468145962
198730371 27838075 590195589 4...

correct output
60 11

user output
60 11

Test 33

Verdict: ACCEPTED

input
100 591414746
75940262 760367934 901888416 3...

correct output
34 14

user output
34 14

Test 34

Verdict: ACCEPTED

input
100 967034923
587586157 185430193 918715994 ...

correct output
37 64

user output
37 64

Test 35

Verdict: ACCEPTED

input
100 238363352
59249203 934941691 892631471 2...

correct output
34 5

user output
34 5

Test 36

Verdict: ACCEPTED

input
100 958701282
356460600 224848373 881788058 ...

correct output
1 100

user output
1 100

Test 37

Verdict: ACCEPTED

input
100 81935403
244103473 837431430 342493821 ...

correct output
21 3

user output
96 3

Test 38

Verdict: ACCEPTED

input
100 937837680
11934037 257096282 933290529 4...

correct output
29 54

user output
29 54

Test 39

Verdict: ACCEPTED

input
100 11139167
391337047 538883743 535937149 ...

correct output
2 3

user output
2 3

Test 40

Verdict: ACCEPTED

input
200 589284011
636562059 767928733 906523440 ...

correct output
99 15

user output
99 15

Test 41

Verdict: ACCEPTED

input
200 447773961
773442531 122815 137572578 324...

correct output
2 10

user output
2 10

Test 42

Verdict: ACCEPTED

input
200 468145962
198730371 27838075 590195589 4...

correct output
60 11

user output
60 11

Test 43

Verdict: ACCEPTED

input
200 591414746
75940262 760367934 901888416 3...

correct output
104 24

user output
104 24

Test 44

Verdict: ACCEPTED

input
200 967034923
587586157 185430193 918715994 ...

correct output
37 111

user output
37 111

Test 45

Verdict: ACCEPTED

input
200 238363352
59249203 934941691 892631471 2...

correct output
34 5

user output
34 5

Test 46

Verdict: ACCEPTED

input
200 958701282
356460600 224848373 881788058 ...

correct output
1 138

user output
1 138

Test 47

Verdict: ACCEPTED

input
200 81935403
244103473 837431430 342493821 ...

correct output
21 3

user output
198 3

Test 48

Verdict: ACCEPTED

input
200 937837680
11934037 257096282 933290529 4...

correct output
84 66

user output
84 66

Test 49

Verdict: ACCEPTED

input
200 11139167
391337047 538883743 535937149 ...

correct output
2 3

user output
2 3

Test 50

Verdict: ACCEPTED

input
1000 589284011
636562059 767928733 906523440 ...

correct output
99 15

user output
99 15

Test 51

Verdict: ACCEPTED

input
1000 447773961
773442531 122815 137572578 324...

correct output
2 10

user output
712 10

Test 52

Verdict: ACCEPTED

input
1000 468145962
198730371 27838075 590195589 4...

correct output
60 11

user output
744 11

Test 53

Verdict:

input
10000 591414746
75940262 760367934 901888416 3...

correct output
104 24

user output
(empty)

Test 54

Verdict:

input
10000 967034923
587586157 185430193 918715994 ...

correct output
3660 279

user output
(empty)

Test 55

Verdict:

input
10000 238363352
59249203 934941691 892631471 2...

correct output
325 9

user output
(empty)

Test 56

Verdict:

input
100000 958701282
356460600 224848373 881788058 ...

correct output
66493 302

user output
(empty)

Test 57

Verdict:

input
100000 81935403
244103473 837431430 342493821 ...

correct output
28066 7

user output
(empty)

Test 58

Verdict:

input
100000 937837680
11934037 257096282 933290529 4...

correct output
91851 177

user output
(empty)

Test 59

Verdict:

input
100000 11139167
391337047 538883743 535937149 ...

correct output
84138 4

user output
(empty)

Test 60

Verdict:

input
100000 239756970
350744379 561742366 59793553 5...

correct output
94284 12

user output
(empty)

Test 61

Verdict:

input
100000 316394139
195182396 569713187 906489185 ...

correct output
12844 13

user output
(empty)

Test 62

Verdict:

input
100000 698334026
81615940 542726430 464528081 9...

correct output
28811 40

user output
(empty)

Test 63

Verdict:

input
100000 104725911
462211739 817385661 443179352 ...

correct output
46788 9

user output
(empty)

Test 64

Verdict:

input
100000 20
13 15 11 10 13 16 17 18 15 18 ...

correct output
1 100000

user output
(empty)