CSES - Harjoituskisa 14.1.2018 - Results
Submission details
Task:Alitaulukot
Sender:inkeri
Submission time:2018-01-14 19:36:25 +0200
Language:Python3
Status:READY
Result:15
Feedback
groupverdictscore
#1ACCEPTED15
#20
Test results
testverdicttimegroup
#1ACCEPTED0.08 s1details
#20.18 s2details

Code

pituus = int(input())
jono = [int(luku) for luku in input().split()]
vasemmalla = 0
oikealla = pituus - 1
summa = 0
for luku in jono:
    summa += luku * (1 + vasemmalla + oikealla + vasemmalla * oikealla)
    vasemmalla += 1
    oikealla -= 1
print(summa)

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
100
72 66 50 11 3 15 68 45 79 11 9...

correct output
9437440

user output
9437440

Test 2

Group: 2

Verdict:

input
100000
483398076 227177515 705421329 ...

correct output
179178131

user output
83197806124209817970906