Commit bf66843

author

Shuo

authored

Merge pull request #797 from openset/develop

A: Check If a Word Occurs As a Prefix of Any Word in a Sentence

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Lines changed: 13 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,13 @@`
	`1`	`+package problem1455`
	`2`	`+`
	`3`	`+import "strings"`
	`4`	`+`
	`5`	`+func isPrefixOfWord(sentence string, searchWord string) int {`
	`6`	`+ items := strings.Fields(sentence)`
	`7`	`+ for i, item := range items {`
	`8`	`+ if strings.HasPrefix(item, searchWord) {`
	`9`	`+ return i + 1`
	`10`	`+ }`
	`11`	`+ }`
	`12`	`+ return -1`
	`13`	`+}`

Lines changed: 45 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,45 @@`
	`1`	`+package problem1455`
	`2`	`+`
	`3`	`+import "testing"`
	`4`	`+`
	`5`	`+type testType struct {`
	`6`	`+ sentence string`
	`7`	`+ searchWord string`
	`8`	`+ want int`
	`9`	`+}`
	`10`	`+`
	`11`	`+func TestIsPrefixOfWord(t *testing.T) {`
	`12`	`+ tests := [...]testType{`
	`13`	`+ {`
	`14`	`+ sentence: "i love eating burger",`
	`15`	`+ searchWord: "burg",`
	`16`	`+ want: 4,`
	`17`	`+ },`
	`18`	`+ {`
	`19`	`+ sentence: "this problem is an easy problem",`
	`20`	`+ searchWord: "pro",`
	`21`	`+ want: 2,`
	`22`	`+ },`
	`23`	`+ {`
	`24`	`+ sentence: "i am tired",`
	`25`	`+ searchWord: "you",`
	`26`	`+ want: -1,`
	`27`	`+ },`
	`28`	`+ {`
	`29`	`+ sentence: "i use triple pillow",`
	`30`	`+ searchWord: "pill",`
	`31`	`+ want: 4,`
	`32`	`+ },`
	`33`	`+ {`
	`34`	`+ sentence: "hello from the other side",`
	`35`	`+ searchWord: "they",`
	`36`	`+ want: -1,`
	`37`	`+ },`
	`38`	`+ }`
	`39`	`+ for _, tt := range tests {`
	`40`	`+ got := isPrefixOfWord(tt.sentence, tt.searchWord)`
	`41`	`+ if got != tt.want {`
	`42`	`+ t.Fatalf("in: %v, got: %v, want: %v", tt.sentence, got, tt.want)`
	`43`	`+ }`
	`44`	`+ }`
	`45`	`+}`

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