Island Counter
Count the number of 1s islands in a matrix of 0s and 1s.
Medium1/5/2024
Problem statement
Given a matrix of 0s and 1s, count the number of 1s islands. An island is a group of 1s that are connected horizontally and vertically, but not diagonally.
Problem leaderboard
# | Size | % | Users |
|---|---|---|---|
#1 | 104 c. | Top 6% |  |
#2 | 108 c. | Top 13% |  |
#3 | 114 c. | Top 19% |  |
#4 | 116 c. | Top 25% |  |
#5 | 122 c. | Top 31% |  |
#6 | 125 c. | Top 38% |  |
#7 | 128 c. | Top 44% |  |
#8 | 129 c. | Top 56% |   |
#9 | 163 c. | Top 69% |   |
#10 | 174 c. | Top 75% |  |
#11 | 196 c. | Top 81% |  |
#12 | 218 c. | Top 88% |  |
#13 | 255 c. | Top 94% |  |
#14 | 293 c. | Top 100% |  |
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