CSES - Datatähti 2024 alku - Results
Submission details
Task:Säähavainnot
Sender:Bean Benestrom
Submission time:2023-11-12 17:49:19 +0200
Language:Python3 (CPython3)
Status:READY
Result:60
Feedback
groupverdictscore
#1ACCEPTED59.63
Test results
testverdicttimescore
#1ACCEPTED0.04 s7.88details
#2ACCEPTED0.04 s8details
#3ACCEPTED0.04 s7.88details
#4ACCEPTED0.04 s7.38details
#5ACCEPTED0.04 s7.5details
#6ACCEPTED0.04 s6.88details
#7ACCEPTED0.04 s6.88details
#8ACCEPTED0.04 s7.25details

Code

from functools import partial


PERDICT = 7

# Models

def line_model(k, temp: list, n=PERDICT):
    return temp + [temp[-1]+k*i for i in range(n)]



N = int(input())

for i in range(N):
    perdictions = PERDICT
    temp = [float(x) for x in input().split()]
    
    end_avg = (temp[-1] + temp[-2] + temp[-3]) / 3
    end_avg_increase = (temp[-1] - temp[-2])
    day_max = max(temp)
    day_min = min(temp)
    end_diff = temp[-1] - (temp[-7] + temp[-6]) / 2

    temp = line_model(end_avg_increase, temp, 1)
    perdictions -= 1

    if   (end_avg < -8 ): MODEL = partial(line_model, (day_max - day_min) * 0.02)
    elif (end_avg > 8 ) : MODEL = partial(line_model, -(day_max - day_min) * 0.02)
    else                : MODEL = partial(line_model,  0)

    if (end_diff > 4) : MODEL = partial(line_model, -0.6)

    temp = MODEL(temp, perdictions)

    print(' '.join([str(temp[-PERDICT+i]) for i in range(PERDICT)] + [" ?" for _ in range(12 - PERDICT)]))

Test details

Test 1

Verdict: ACCEPTED

input
1000
-0.4 -0.1 -0.2 -0.3 -0.4 -0.5 ...

correct output
0.4 0.4 0.5 0.8 0.9 1.1 1.3 1....

user output
0.2 0.2 0.2 0.2 0.2 0.2 0.2  ?...
Truncated

Test 2

Verdict: ACCEPTED

input
1000
2.9 2.9 2.9 2.1 2.6 2 2 2.2 2....

correct output
2.3 1.6 1.5 1.1 1 0.7 0.6 0.8 ...

user output
2.6 2.6 2.6 2.6 2.6 2.6 2.6  ?...
Truncated

Test 3

Verdict: ACCEPTED

input
1000
6.6 6 6.4 6 4.6 4.6 4.2 4.3 4....

correct output
10 10.9 10.3 10.1 9.1 7.3 5.7 ...

user output
10.1 10.1 9.5 8.9 8.3 7.699999...
Truncated

Test 4

Verdict: ACCEPTED

input
1000
19.4 20.2 19.1 18.9 18.3 17.3 ...

correct output
18 18.2 17 17.5 17.2 16.2 12 8...

user output
17.2 17.2 16.599999999999998 1...
Truncated

Test 5

Verdict: ACCEPTED

input
1000
-5.7 -5.8 -5.8 -5.9 -7.1 -6.9 ...

correct output
-4.2 -4.1 -4 -3.8 -3.5 -3.2 -3...

user output
-4.5 -4.5 -4.5 -4.5 -4.5 -4.5 ...
Truncated

Test 6

Verdict: ACCEPTED

input
1000
14.8 14.8 15.4 12.9 11.8 9.7 9...

correct output
11.8 11 11.6 10.8 10.4 10.4 10...

user output
12.6 12.6 12.432 12.264 12.096...
Truncated

Test 7

Verdict: ACCEPTED

input
1000
0.7 1 2 1.4 0.6 -0.4 -0.9 -0.7...

correct output
-1.3 -0.5 -0.6 -1 -3.2 -7.2 -6...

user output
-1.8 -1.8 -1.8 -1.8 -1.8 -1.8 ...
Truncated

Test 8

Verdict: ACCEPTED

input
1000
15.1 15.3 14.9 14.4 14.4 13.7 ...

correct output
15.6 15.9 16 15.2 14.6 14.4 13...

user output
15.0 15.0 14.904 14.808 14.712...
Truncated