Commit 6acc5e3

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Openset

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Add: remove_duplicates_from_sorted_array

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Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,15 @@`
	`1`	`+package remove_duplicates_from_sorted_array`
	`2`	`+`
	`3`	`+func removeDuplicates(nums []int) int {`
	`4`	`+ top, l := 0, len(nums)`
	`5`	`+ if l == 0 {`
	`6`	`+ return 0`
	`7`	`+ }`
	`8`	`+ for i := 1; i < l; i++ {`
	`9`	`+ if nums[i] != nums[top] {`
	`10`	`+ top++`
	`11`	`+ nums[top] = nums[i]`
	`12`	`+ }`
	`13`	`+ }`
	`14`	`+ return top + 1`
	`15`	`+}`

Lines changed: 50 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,50 @@`
	`1`	`+package remove_duplicates_from_sorted_array`
	`2`	`+`
	`3`	`+import (`
	`4`	`+ "testing"`
	`5`	`+)`
	`6`	`+`
	`7`	`+type caseType struct {`
	`8`	`+ input []int`
	`9`	`+ expected []int`
	`10`	`+}`
	`11`	`+`
	`12`	`+func TestRemoveDuplicates(t *testing.T) {`
	`13`	`+ tests := [...]caseType{`
	`14`	`+ {`
	`15`	`+ input: []int{1, 1, 2},`
	`16`	`+ expected: []int{1, 2},`
	`17`	`+ },`
	`18`	`+ {`
	`19`	`+ input: []int{0, 0, 1, 1, 1, 2, 2, 3, 3, 4},`
	`20`	`+ expected: []int{0, 1, 2, 3, 4},`
	`21`	`+ },`
	`22`	`+ {`
	`23`	`+ input: []int{1, 2, 3, 4},`
	`24`	`+ expected: []int{1, 2, 3, 4},`
	`25`	`+ },`
	`26`	`+ {`
	`27`	`+ input: []int{1, 2, 2, 3, 3, 3, 4, 4, 4, 4},`
	`28`	`+ expected: []int{1, 2, 3, 4},`
	`29`	`+ },`
	`30`	`+ {`
	`31`	`+ input: nil,`
	`32`	`+ expected: nil,`
	`33`	`+ },`
	`34`	`+ }`
	`35`	`+`
	`36`	`+ for _, tc := range tests {`
	`37`	`+ nums := make([]int, len(tc.input))`
	`38`	`+ copy(nums, tc.input)`
	`39`	`+ l := removeDuplicates(nums)`
	`40`	`+ output := nums[:l]`
	`41`	`+ if l != len(tc.expected) {`
	`42`	`+ t.Fatalf("input: %v, output: %v, expected: %v", tc.input, output, tc.expected)`
	`43`	`+ }`
	`44`	`+ for k, v := range tc.expected {`
	`45`	`+ if output[k] != v {`
	`46`	`+ t.Fatalf("input: %v, output: %v, expected: %v", tc.input, output, tc.expected)`
	`47`	`+ }`
	`48`	`+ }`
	`49`	`+ }`
	`50`	`+}`

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