Commitfe08748

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Merge pull requestneetcode-gh#309 from SharmaTushar1/patch-6

Create 136-Single-Number.java

2 parents7f1d352 +95bb85f commitfe08748Copy full SHA for fe08748

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	`1`	`+//We can use xor operation as it cancel out itself (i.e. only when values are different in binary representation then give output). See how xor operation works if confused.`
	`2`	`+classSolution {`
	`3`	`+publicintsingleNumber(int[]nums) {`
	`4`	`+intans =nums[0];`
	`5`	`+for (inti =1;i<nums.length;i++)`
	`6`	`+ans ^=nums[i];`
	`7`	`+returnans;`
	`8`	`+ }`
	`9`	`+}`

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