Commit 8546ffc

author

openset

committed

Add: Remove All Adjacent Duplicates In String

1 parent 5309dc7 commit 8546ffcCopy full SHA for 8546ffc

File tree

+41

-0

lines changed

+41

-0

lines changed

Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,14 @@`
	`1`	`+package remove_all_adjacent_duplicates_in_string`
	`2`	`+`
	`3`	`+func removeDuplicates(S string) string {`
	`4`	`+ ans := make([]byte, 0, len(S))`
	`5`	`+ for i := 0; i < len(S); i++ {`
	`6`	`+ n := len(ans)`
	`7`	`+ if n >= 1 && ans[n-1] == S[i] {`
	`8`	`+ ans = ans[:n-1]`
	`9`	`+ } else {`
	`10`	`+ ans = append(ans, S[i])`
	`11`	`+ }`
	`12`	`+ }`
	`13`	`+ return string(ans)`
	`14`	`+}`

Lines changed: 27 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,27 @@`
	`1`	`+package remove_all_adjacent_duplicates_in_string`
	`2`	`+`
	`3`	`+import "testing"`
	`4`	`+`
	`5`	`+type caseType struct {`
	`6`	`+ input string`
	`7`	`+ expected string`
	`8`	`+}`
	`9`	`+`
	`10`	`+func TestRemoveDuplicates(t *testing.T) {`
	`11`	`+ tests := [...]caseType{`
	`12`	`+ {`
	`13`	`+ input: "abbaca",`
	`14`	`+ expected: "ca",`
	`15`	`+ },`
	`16`	`+ {`
	`17`	`+ input: "aaabaca",`
	`18`	`+ expected: "abaca",`
	`19`	`+ },`
	`20`	`+ }`
	`21`	`+ for _, tc := range tests {`
	`22`	`+ output := removeDuplicates(tc.input)`
	`23`	`+ if output != tc.expected {`
	`24`	`+ t.Fatalf("input: %v, output: %v, expected: %v", tc.input, output, tc.expected)`
	`25`	`+ }`
	`26`	`+ }`
	`27`	`+}`

Comments

(0)