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Update 0115.不同的子序列.md
添加 Go 语言版本
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@ -221,6 +221,30 @@ class SolutionDP2:
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```
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Go:
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```go
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func numDistinct(s string, t string) int {
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dp:= make([][]int,len(s)+1)
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for i:=0;i<len(dp);i++{
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dp[i] = make([]int,len(t)+1)
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}
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// 初始化
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for i:=0;i<len(dp);i++{
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dp[i][0] = 1
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}
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// dp[0][j] 为 0,默认值,因此不需要初始化
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for i:=1;i<len(dp);i++{
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for j:=1;j<len(dp[i]);j++{
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if s[i-1] == t[j-1]{
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dp[i][j] = dp[i-1][j-1] + dp[i-1][j]
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}else{
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dp[i][j] = dp[i-1][j]
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}
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}
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}
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return dp[len(dp)-1][len(dp[0])-1]
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}
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```
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Javascript:
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```javascript
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