Update 0139.单词拆分.md

This commit is contained in:
QuinnDK
2021-05-19 14:28:01 +08:00
committed by GitHub
parent 8c3d8aab25
commit 1b635d8210

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@ -254,7 +254,25 @@ Python
Go Go
```Go
func wordBreak(s string,wordDict []string) bool {
wordDictSet:=make(map[string]bool)
for _,w:=range wordDict{
wordDictSet[w]=true
}
dp:=make([]bool,len(s)+1)
dp[0]=true
for i:=1;i<=len(s);i++{
for j:=0;j<i;j++{
if dp[j]&& wordDictSet[s[j:i]]{
dp[i]=true
break
}
}
}
return dp[len(s)]
}
```