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Original file line number	Diff line number	Diff line change
`@@ -278,3 +278,14 @@ def toLowerCase(self, str):`
`278`	`278`	`"""`
`279`	`279`	`return str.lower()`
`280`	`280`	```
	`281`	`+### Count Negatives in a sorted Matrix`
	`282`	`+This method returns the count of negative numbers in a sorted matrix.`
	`283`	+```
	`284`	`+def countNegatives(self, grid: List[List[int]]) -> int:`
	`285`	`+ count = 0`
	`286`	`+ for num in grid:`
	`287`	`+ for n in num:`
	`288`	`+ if n < 0:`
	`289`	`+ count += 1`
	`290`	`+ return count`
	`291`	+```

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