Single Number | LeetCode problem 136

Single Number
Leetcode problem number 136
Solution in JAVA

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[SathiyaPriya-de]

i felt that need much details or explanation about value=value^nums[i] line

[saikumar]

What if array contains single 0 at 0th index, when we doing XOR with value =0 initially it may consider it as a duplicate number

[BhaskarSinghBhakuni]

Consider value = arr[0]; and start the loop from i=1;

[PranavGupta-ff]

can u please dry run the program after giving the solution..

[cheerlachinnikrishnasai]

Hi,
What if each element occurs thrice in an array And find the unique element in the array?.
What will be the approach. Can u give brief explanation if possible?.

[arohitsharmafan]

explain a little bit slow. rather than that good explanation