Commit549d555

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Added 2 solutions

1 parentf414760 commit549d555Copy full SHA for 549d555

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Lines changed: 16 additions & 0 deletions

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	`1`	`+classSolution {`
	`2`	`+publicintcountLetters(StringS) {`
	`3`	`+intcount =0;`
	`4`	`+intresult =1;`
	`5`	`+for (inti =1;i <S.length();i++) {`
	`6`	`+if (S.charAt(i) ==S.charAt(i-1)) {`
	`7`	`+result++;`
	`8`	`+ }`
	`9`	`+else {`
	`10`	`+count += (result * (result +1)) /2;`
	`11`	`+result =1;`
	`12`	`+ }`
	`13`	`+ }`
	`14`	`+returncount + (result * (result +1)) /2;`
	`15`	`+ }`
	`16`	`+}`

Lines changed: 31 additions & 0 deletions

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	`1`	`+classSolution {`
	`2`	`+publicintdistanceBetweenBusStops(int[]distance,intstart,intdestination) {`
	`3`	`+if (start ==destination) {`
	`4`	`+return0;`
	`5`	`+ }`
	`6`	`+intn =distance.length;`
	`7`	`+intactualStart =Math.min(start,destination);`
	`8`	`+intactualDestination =Math.max(start,destination);`
	`9`	`+returnMath.min(`
	`10`	`+getStraightDistance(distance,actualStart,actualDestination,n),`
	`11`	`+getReverseDistance(distance,actualDestination,actualStart,n)`
	`12`	`+ );`
	`13`	`+ }`
	`14`	`+`
	`15`	`+privateintgetStraightDistance(int[]distance,intstart,intend,intn) {`
	`16`	`+intdist =0;`
	`17`	`+while (start !=end) {`
	`18`	`+dist +=distance[start++];`
	`19`	`+ }`
	`20`	`+returndist;`
	`21`	`+ }`
	`22`	`+`
	`23`	`+privateintgetReverseDistance(int[]distance,intend,intstart,intn) {`
	`24`	`+intdist =0;`
	`25`	`+while (end !=start) {`
	`26`	`+dist +=distance[end++];`
	`27`	`+end =end %n;`
	`28`	`+ }`
	`29`	`+returndist;`
	`30`	`+ }`
	`31`	`+}`

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