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2946. Matrix Similarity After Cyclic Shifts

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	`1`	`+class Solution {`
	`2`	`+`
	`3`	`+ // Solution by Sergey Leschev`
	`4`	`+ // 2946. Matrix Similarity After Cyclic Shifts`
	`5`	`+`
	`6`	`+ // Time complexity: O (m * n)`
	`7`	`+ // Space complexity: O(1)`
	`8`	`+`
	`9`	`+ func areSimilar(_ mat: [[Int]], _ k: Int) -> Bool {`
	`10`	`+ for row in mat {`
	`11`	`+ let n = row.count`
	`12`	`+ for i in 0..<n {`
	`13`	`+ if row[i] != row[(i + k) % n] {`
	`14`	`+ return false`
	`15`	`+ }`
	`16`	`+ }`
	`17`	`+ }`
	`18`	`+ return true`
	`19`	`+ }`
	`20`	`+}`

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