Commit8c50795

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Merge pull requestneetcode-gh#2517 from Dhyan-P-Shetty/main

Create: 0402-remove-k-digits.py, Create: 1768-merge-strings-alternately.py

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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`	`+classSolution:`
	`2`	`+defremoveKdigits(self,num:str,k:int)->str:`
	`3`	`+stack= []`
	`4`	`+foriinnum:`
	`5`	`+whilestackandstack[-1]>iandk>0:`
	`6`	`+k-=1`
	`7`	`+stack.pop()`
	`8`	`+ifstackoriisnot"0":`
	`9`	`+stack.append(i)`
	`10`	`+ifk:`
	`11`	`+stack=stack[:-k]`
	`12`	`+return''.join(stack)or'0'`
	`13`	`+`

Lines changed: 14 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,14 @@`
	`1`	`+classSolution:`
	`2`	`+defmergeAlternately(self,word1:str,word2:str)->str:`
	`3`	`+i=j=0`
	`4`	`+res= []`
	`5`	`+`
	`6`	`+whilei<len(word1)andj<len(word2):`
	`7`	`+res.append(word1[i])`
	`8`	`+res.append(word2[j])`
	`9`	`+i+=1`
	`10`	`+j+=1`
	`11`	`+res.append(word1[i:])`
	`12`	`+res.append(word2[j:])`
	`13`	`+return''.join(res)`
	`14`	`+`

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