CSES - HIIT Open 2018

CSES - HIIT Open 2018 - Results

Submission details
Task:	Inversions
Sender:	El Numero Uno
Submission time:	2018-05-26 11:27:05 +0300
Language:	Python3
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.40 s	details
#2	ACCEPTED	0.45 s	details
#3	ACCEPTED	0.38 s	details
#4	ACCEPTED	0.39 s	details
#5	ACCEPTED	0.47 s	details

Code

s = input()
 
b1, b2 = "0", "1"
i1, i2 = 0, 0
for c in s:
	if (c == b1):
		i1 += 1
	if (c == b2):
		i2 += 1
	b1 = "1" if b1 == "0" else "0"
	b2 = "1" if b2 == "0" else "0"
if (i1 < i2):
	print(i1)
else:
	print(i2)

Test details

Test 1

Verdict: ACCEPTED

input
`000000000000000000000000000000...` view save

correct output
`500000` view save

user output
`500000` view save

Test 2

Verdict: ACCEPTED

input
`111111111111111111111111111111...` view save

correct output
`500000` view save

user output
`500000` view save

Test 3

Verdict: ACCEPTED

input
`010101010101010101010101010101...` view save

correct output
`0` view save

user output
`0` view save

Test 4

Verdict: ACCEPTED

input
`101010101010101010101010101010...` view save

correct output
`0` view save

user output
`0` view save

Test 5

Verdict: ACCEPTED

input
`110101011010110100100111110110...` view save

correct output
`499476` view save

user output
`499476` view save

HIIT Open 2018

Inversions

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Tasks

Submissions (El Numero Uno)