18353 - 병사배치하기
n = int(input())
a = list(map(int,input().split()))
d = [1] * n
for i in range(n):
for j in range(i):
if a[j] > a[i]:
d[i] = max(d[j] + 1, d[i])
print(n - max(d))Last updated
n = int(input())
a = list(map(int,input().split()))
d = [1] * n
for i in range(n):
for j in range(i):
if a[j] > a[i]:
d[i] = max(d[j] + 1, d[i])
print(n - max(d))Last updated