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  1. Prepare
  2. Data Structures
  3. Arrays
  4. Arrays - DS
  5. Discussions

Arrays - DS

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2198 Discussions

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  • prashanthbala4
     + 0 comments

    public static List reverseArray(List a) { ArrayList list=new ArrayList<>(a); Collections.reverse(list); return list; }

  • keshri_ashish1
     + 0 comments

    **JavaScript------* Stack----

    function reverseArray(a) {
    // Write your code here
    
      const stack = []

    for (let i=0; i<a.length; i++){

        stack.push(a[i])
        // console.log(stack)
    }


    let rev = []

    for(let i=0; i< a.length; i++){


        rev.push(stack.pop())

        // stack.pop()
        // rev.push(stack.pop())
    
        console.log(rev)

    }

    // console.log(stack)
    return rev

}

  • svinayreddy02
     + 0 comments

    JavaScript:

      let end=a.length-1;
    let start=0;
    while(start<end)
		{
        [a[start],a[end]]=[a[end],a[start]];
        end--;
        start++;
    }
    return a

  • saibhossain5
     + 0 comments

    def reverseArray(a): return a[::-1]

  • saibhossain5
     + 0 comments

    def reverseArray(a): reversed_list = [] for i in range(len(a)): reversed_list.append(a[len(a) - 1 - i]) return reversed_list