Huangzj
29 lines
499 B
Go
29 lines
499 B
Go
/*
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* @Author : huangzj
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* @Time : 2021/3/5 13:17
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* @Description：
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*/
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package stringMatch
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func KarpRabinMatch(allString, modeString string) int {
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hashMode := hash(modeString)
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for i := 0; i < len(allString)-len(modeString)+1; i++ {
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hashKey := hash(allString[i : i+len(modeString)+1])
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if hashMode == hashKey {
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for j := 0; j < len(modeString); j++ {
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if allString[i+j] != modeString[j] {
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break
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}
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}
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return i
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}
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}
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return -1
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}
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func hash(s string) int {
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return 1
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}
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