True Square in a Binary Matrix

Hacker
Rank
Score
Time
41
flag of India
18.464
25:05
42
flag of Russian Federation
18.464
25:29
43
flag of India
18.464
30:53
44
flag of India
18.464
31:46
45
flag of India
18.464
36:30
46
flag of India
18.464
38:50
47
flag of India
18.464
41:08
48
flag of India
18.464
41:58
49
flag of India
18.464
42:21
50
flag of India
18.464
42:33
51
flag of Canada
18.464
43:33
52
flag of India
18.464
44:18
53
flag of India
18.464
44:42
54
flag of Russian Federation
18.464
45:00
55
flag of Bangladesh
18.464
45:17
56
flag of India
18.464
45:49
57
flag of India
18.464
46:04
58
flag of India
18.464
47:30
59
flag of India
18.464
47:49
60
flag of Turkey
18.464
48:02
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