CSES - Datatähti 2021 alku

CSES - Datatähti 2021 alku - Results

Submission details
Task:	Alitaulukot
Sender:	Microwave Abuser
Submission time:	2020-10-10 17:08:53 +0300
Language:	PyPy3
Status:	READY
Result:	37

Feedback
group	verdict	score
#1	ACCEPTED	11
#2	ACCEPTED	26
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.05 s	1, 2, 3	details
#2	ACCEPTED	0.05 s	1, 2, 3	details
#3	ACCEPTED	0.05 s	1, 2, 3	details
#4	ACCEPTED	0.05 s	1, 2, 3	details
#5	ACCEPTED	0.05 s	1, 2, 3	details
#6	ACCEPTED	0.05 s	2, 3	details
#7	ACCEPTED	0.07 s	2, 3	details
#8	ACCEPTED	0.07 s	2, 3	details
#9	ACCEPTED	0.07 s	2, 3	details
#10	ACCEPTED	0.05 s	2, 3	details
#11	ACCEPTED	0.06 s	3	details
#12	ACCEPTED	0.14 s	3	details
#13	ACCEPTED	0.16 s	3	details
#14	TIME LIMIT EXCEEDED	--	3	details
#15	ACCEPTED	0.07 s	3	details
#16	TIME LIMIT EXCEEDED	--	3	details
#17	TIME LIMIT EXCEEDED	--	3	details

Code

class Ylitaulukko:
    def __init__(self, start, end):
        self.start = start
        self.end = end

def muodostaYlitaulukot(gayArray, n, k):
    tPointer = 0
    ePointer = 1
    lastEPointer = -1
    maxVal = gayArray[0]
    minVal = gayArray[0]
    ylitaulukot = []

    while ePointer < n:
        while (ePointer < n) and (gayArray[ePointer] <= minVal + k) and (gayArray[ePointer] >= maxVal - k):
            maxVal = max(maxVal, gayArray[ePointer])
            minVal = min(minVal, gayArray[ePointer])
            ePointer += 1

        # ePointer ei olisi enää laillinen lisäys
        if ePointer != lastEPointer:
            ylitaulukot.append(Ylitaulukko(tPointer, ePointer - 1))
            lastEPointer = ePointer

        tPointer += 1
        ePointer = max(ePointer, tPointer + 1)
        maxVal = max(gayArray[tPointer:ePointer+1])
        minVal = min(gayArray[tPointer:ePointer+1])

    if ylitaulukot[-1].end != n-1:
        ylitaulukot.append(Ylitaulukko(n-1, n-1))

    return ylitaulukot



def laskeAlitaulukot(ylitaulukot):
    result = 0
    lastEnd = -1
    for ylitaulukko in ylitaulukot:
        length = ylitaulukko.end - ylitaulukko.start + 1
        result += (length*(length+1))/2

        if lastEnd >= ylitaulukko.start:
            length = lastEnd - ylitaulukko.start + 1
            result -= (length*(length+1))/2

        lastEnd = ylitaulukko.end

    return result

def main():
    n, k = [int(i) for i in input().split(" ")]
    gayArray = [int(i) for i in input().split(" ")]
    if n == 1:
        print("1")
    else:
        print(int(laskeAlitaulukot(muodostaYlitaulukot(gayArray, n, k))))

main()

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`5050` view save

user output
`5050` view save

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 2 5 5 2 4 3 5 3 4 3 2 3 4 5 4 4 ...` view save

correct output
`317` view save

user output
`317` view save

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 10 71 60 61 96 25 10 10 9 84 85 1...` view save

correct output
`119` view save

user output
`119` view save

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 990000000 111122929 961821360 578238211 ...` view save

correct output
`4006` view save

user output
`4006` view save

Test 5

Group: 1, 2, 3

Verdict: ACCEPTED

input
`100 1000000000 553190572 453407680 667300705 ...` view save

correct output
`5050` view save

user output
`5050` view save

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
`2000 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`2001000` view save

user output
`2001000` view save

Test 7

Group: 2, 3

Verdict: ACCEPTED

input
`2000 2 4 4 1 4 2 3 1 2 1 3 5 2 2 4 4 ...` view save

correct output
`6340` view save

user output
`6340` view save

Test 8

Group: 2, 3

Verdict: ACCEPTED

input
`2000 10 65 88 33 88 41 10 17 38 22 3 8...` view save

correct output
`2413` view save

user output
`2413` view save

Test 9

Group: 2, 3

Verdict: ACCEPTED

input
`2000 999000000 746120950 772769620 721488968 ...` view save

correct output
`1287776` view save

user output
`1287776` view save

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
`2000 1000000000 621947980 510355354 756705418 ...` view save

correct output
`2001000` view save

user output
`2001000` view save

Test 11

Group: 3

Verdict: ACCEPTED

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

correct output
`5000050000` view save

user output
`5000050000` view save

Test 12

Group: 3

Verdict: ACCEPTED

input
`100000 2 3 3 1 3 3 1 1 5 1 2 5 4 1 3 1 ...` view save

correct output
`317066` view save

user output
`317066` view save

Test 13

Group: 3

Verdict: ACCEPTED

input
`100000 10 10 3 6 3 43 60 5 48 15 27 86 4...` view save

correct output
`123292` view save

user output
`123292` view save

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 999990000 460235639 963048588 47270983 3...` view save

correct output
`4946886742` view save

user output
(empty)

Test 15

Group: 3

Verdict: ACCEPTED

input
`100000 1000000000 885457070 18257718 927615960 3...` view save

correct output
`5000050000` view save

user output
`5000050000` view save

Test 16

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 50000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` view save

correct output
`3750075000` view save

user output
(empty)

Test 17

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`100000 50000 100000 99999 99998 99997 99996...` view save

correct output
`3750075000` view save

user output
(empty)

Datatähti 2021 alku

Alitaulukot

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

Tasks

Submissions (Microwave Abuser)