Commit c979212

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Openset

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Add: length_of_last_word

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Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,13 @@`
`1`	`1`	`package length_of_last_word`
	`2`	`+`
	`3`	`+func lengthOfLastWord(s string) int {`
	`4`	`+ wc, l := 0, len(s)-1`
	`5`	`+ for i := l; i >= 0; i-- {`
	`6`	`+ if s[i] != ' ' {`
	`7`	`+ wc++`
	`8`	`+ } else if wc > 0 {`
	`9`	`+ return wc`
	`10`	`+ }`
	`11`	`+ }`
	`12`	`+ return wc`
	`13`	`+}`

Lines changed: 21 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,22 @@`
`1`	`1`	`package length_of_last_word`
	`2`	`+`
	`3`	`+import "testing"`
	`4`	`+`
	`5`	`+func TestLengthOfLastWord(t *testing.T) {`
	`6`	`+ tests := map[string]int{`
	`7`	`+ "Hello World": 5,`
	`8`	`+ "Hello": 5,`
	`9`	`+ "this is a string": 6,`
	`10`	`+ "": 0,`
	`11`	`+ " ": 0,`
	`12`	`+ "a ": 1,`
	`13`	`+ "b ": 1,`
	`14`	`+ }`
	`15`	`+`
	`16`	`+ for input, expected := range tests {`
	`17`	`+ output := lengthOfLastWord(input)`
	`18`	`+ if output != expected {`
	`19`	`+ t.Fatalf("input: %v, output: %v, expected: %v", input, output, expected)`
	`20`	`+ }`
	`21`	`+ }`
	`22`	`+}`

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