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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 14:55:29
2018-05-26 14:44:45
2018-05-26 14:32:08
Task:Grid
Sender:Sloths
Submission time:2018-05-26 14:55:29
Language:Python3
Status:READY
Result:TIME LIMIT EXCEEDED

Test results

testverdicttime (s)
#1ACCEPTED0.06 / 1.00details
#2ACCEPTED0.06 / 1.00details
#3ACCEPTED0.04 / 1.00details
#4ACCEPTED0.03 / 1.00details
#5ACCEPTED0.05 / 1.00details
#6ACCEPTED0.05 / 1.00details
#7ACCEPTED0.04 / 1.00details
#8ACCEPTED0.04 / 1.00details
#9ACCEPTED0.04 / 1.00details
#10ACCEPTED0.04 / 1.00details
#11ACCEPTED0.04 / 1.00details
#12ACCEPTED0.06 / 1.00details
#13ACCEPTED0.04 / 1.00details
#14ACCEPTED0.05 / 1.00details
#15ACCEPTED0.04 / 1.00details
#16ACCEPTED0.04 / 1.00details
#17ACCEPTED0.10 / 1.00details
#18ACCEPTED0.80 / 1.00details
#19TIME LIMIT EXCEEDED-- / 1.00details
#20TIME LIMIT EXCEEDED-- / 1.00details
#21TIME LIMIT EXCEEDED-- / 1.00details
#22ACCEPTED0.13 / 1.00details

Code

n = int(input())
grid = []
for i in range(n):
    row = input()
    grid.append(row)
    
def countColors(grid, n):
    color = 0
    #Columns:
    for column_number in range(n):
        if grid[0][column_number] == '1':
            for row in grid:
                if row[column_number] == '0':
                    if grid[0] != '1'*n:
                        return -1
                    break
            else:
                color += 1

    if color == n:
        return color
    #Rows:
    for row in grid:
        if row == '1'*n:
            color += 1
        else:
            for i in range(n):
                if row[i] == '1':
                    for j in range(n):
                        if grid[j][i] == '0':
                            return -1

    if color == 0:
        for row in grid:
            if row != '0'*n:
                return -1
    return color

print(countColors(grid, n))

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: TIME LIMIT EXCEEDED

input
1000
100000000000000000100000000000...
view   save

correct output
41
view   save

user output
(no output)
view   save

Test 20

Verdict: TIME LIMIT EXCEEDED

input
1000
000000100000000001000000010000...
view   save

correct output
192
view   save

user output
(no output)
view   save

Test 21

Verdict: TIME LIMIT EXCEEDED

input
1000
111111111111111111111111111111...
view   save

correct output
999
view   save

user output
(no output)
view   save

Test 22

Verdict: ACCEPTED

input
1000
111111111111111111111111111111...
view   save

correct output
1000
view   save

user output
1000
view   save