Commit3c00860

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Added Check if One String Swap Can Make Strings Equal.java

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Lines changed: 22 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,22 @@`
	`1`	`+classSolution {`
	`2`	`+publicfinalintUNSET_INDEX = -1;`
	`3`	`+publicfinalintSET_INDEX =101;`
	`4`	`+publicbooleanareAlmostEqual(Strings1,Strings2) {`
	`5`	`+intswapIndex =UNSET_INDEX;`
	`6`	`+for (inti =0;i <s1.length();i++) {`
	`7`	`+if (s1.charAt(i) !=s2.charAt(i)) {`
	`8`	`+if (swapIndex ==SET_INDEX) {`
	`9`	`+returnfalse;`
	`10`	`+ }elseif (swapIndex ==UNSET_INDEX) {`
	`11`	`+swapIndex =i;`
	`12`	`+ }else {`
	`13`	`+if (!(s1.charAt(swapIndex) ==s2.charAt(i) &&s1.charAt(i) ==s2.charAt(swapIndex))) {`
	`14`	`+returnfalse;`
	`15`	`+ }`
	`16`	`+swapIndex =SET_INDEX;`
	`17`	`+ }`
	`18`	`+ }`
	`19`	`+ }`
	`20`	`+returnswapIndex ==UNSET_INDEX \|\|swapIndex ==SET_INDEX;`
	`21`	`+ }`
	`22`	`+}`

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