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HIIT Open 2018

Start:2018-05-26 11:00:00
End:2018-05-26 16:00:00
 

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CSES - HIIT Open 2018 - Results
History
2018-05-26 13:34:24
2018-05-26 13:23:08
2018-05-26 13:21:54
2018-05-26 12:55:29
2018-05-26 12:46:14
Task:Grid
Sender:El Numero Uno
Submission time:2018-05-26 13:34:24
Language:Python3
Status:READY
Result:ACCEPTED

Test results

testverdicttime (s)
#1ACCEPTED0.05 / 1.00details
#2ACCEPTED0.05 / 1.00details
#3ACCEPTED0.04 / 1.00details
#4ACCEPTED0.04 / 1.00details
#5ACCEPTED0.04 / 1.00details
#6ACCEPTED0.04 / 1.00details
#7ACCEPTED0.03 / 1.00details
#8ACCEPTED0.04 / 1.00details
#9ACCEPTED0.05 / 1.00details
#10ACCEPTED0.05 / 1.00details
#11ACCEPTED0.07 / 1.00details
#12ACCEPTED0.05 / 1.00details
#13ACCEPTED0.04 / 1.00details
#14ACCEPTED0.04 / 1.00details
#15ACCEPTED0.04 / 1.00details
#16ACCEPTED0.04 / 1.00details
#17ACCEPTED0.33 / 1.00details
#18ACCEPTED0.34 / 1.00details
#19ACCEPTED0.36 / 1.00details
#20ACCEPTED0.34 / 1.00details
#21ACCEPTED0.31 / 1.00details
#22ACCEPTED0.28 / 1.00details

Code

def main():
	ans = True
	n = int(input())
	rows = 0
	col = None
	for i in range(n):
		if not ans:
			input()
			continue
		l = list(map(int, list(input())))
		if sum(l) == n:
			rows += 1
		else:
			if col == None:
				col = l
			else:
				for j in range(len(l)):
					if l[j] != col[j]:
						print("-1")
						ans = False
	if not ans:
		return
	sr = rows
	sc = sum(col) if col is not None else 0
	if sr == n or sc == n:
		print(n)
	else:
		print(sr + sc)
		

main()

Test details

Test 1

Verdict: ACCEPTED

input
1
0
view   save

correct output
0
view   save

user output
0
view   save

Test 2

Verdict: ACCEPTED

input
1
1
view   save

correct output
1
view   save

user output
1
view   save

Test 3

Verdict: ACCEPTED

input
2
00
00
view   save

correct output
0
view   save

user output
0
view   save

Test 4

Verdict: ACCEPTED

input
2
10
00
view   save

correct output
-1
view   save

user output
-1
view   save

Test 5

Verdict: ACCEPTED

input
2
11
00
view   save

correct output
1
view   save

user output
1
view   save

Test 6

Verdict: ACCEPTED

input
2
11
01
view   save

correct output
2
view   save

user output
2
view   save

Test 7

Verdict: ACCEPTED

input
2
11
11
view   save

correct output
2
view   save

user output
2
view   save

Test 8

Verdict: ACCEPTED

input
3
000
000
000
view   save

correct output
0
view   save

user output
0
view   save

Test 9

Verdict: ACCEPTED

input
3
100
100
100
view   save

correct output
1
view   save

user output
1
view   save

Test 10

Verdict: ACCEPTED

input
3
101
101
101
view   save

correct output
2
view   save

user output
2
view   save

Test 11

Verdict: ACCEPTED

input
3
111
101
101
view   save

correct output
3
view   save

user output
3
view   save

Test 12

Verdict: ACCEPTED

input
3
111
000
000
view   save

correct output
1
view   save

user output
1
view   save

Test 13

Verdict: ACCEPTED

input
3
111
000
111
view   save

correct output
2
view   save

user output
2
view   save

Test 14

Verdict: ACCEPTED

input
3
111
100
111
view   save

correct output
3
view   save

user output
3
view   save

Test 15

Verdict: ACCEPTED

input
3
111
101
111
view   save

correct output
4
view   save

user output
4
view   save

Test 16

Verdict: ACCEPTED

input
3
111
111
111
view   save

correct output
3
view   save

user output
3
view   save

Test 17

Verdict: ACCEPTED

input
1000
000000000000000000000000000000...
view   save

correct output
0
view   save

user output
0
view   save

Test 18

Verdict: ACCEPTED

input
1000
000000000000000000000000000000...
view   save

correct output
10
view   save

user output
10
view   save

Test 19

Verdict: ACCEPTED

input
1000
100000000000000000100000000000...
view   save

correct output
41
view   save

user output
41
view   save

Test 20

Verdict: ACCEPTED

input
1000
000000100000000001000000010000...
view   save

correct output
192
view   save

user output
192
view   save

Test 21

Verdict: ACCEPTED

input
1000
111111111111111111111111111111...
view   save

correct output
999
view   save

user output
999
view   save

Test 22

Verdict: ACCEPTED

input
1000
111111111111111111111111111111...
view   save

correct output
1000
view   save

user output
1000
view   save