Submission #1147566

#	Time	Username	Problem	Language	Result	Execution time	Memory
1147566		thaonguyen	Mountains (NOI20_mountains)	Pypy 3	0 / 100	582 ms	327680 KiB

Mountains

#https://oj.uz/problem/view/NOI20_mountains
from itertools import combinations
n = input()
height = [int(x) for x in input().split()]
ans = 0
tup = combinations(height, 3)
for i in list (tup):
  if i[0] < i[1] and i[2]<i[1]:
    ans+=1
print(ans)

Compilation message (stdout)

Compiling 'Mountains.py'...

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  adding: __main__.pyc (deflated 29%)

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• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 9
• Subtask 4: 0 / 36
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• Subtask 6: 0 / 9
• Subtask 7: 0 / 12