Vradhit Comments - Reactiflux

Vradhit

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RReactiflux

•Created by Vradhit on 8/2/2022 in #help-js

Vradhit – 11-46 Aug 2

Oh ok thanks for understanding me this concept

12 replies

RReactiflux

•Created by Vradhit on 8/2/2022 in #help-js

Vradhit – 11-46 Aug 2

Ok so initialising with 0 and then pushing the new element will it over rite correct that 0 inside it

12 replies

RReactiflux

•Created by Vradhit on 8/2/2022 in #help-js

Vradhit – 11-46 Aug 2

What is the difference of declaring empty array over this 0?

12 replies

RReactiflux

•Created by Vradhit on 8/2/2022 in #help-js

Vradhit – 11-46 Aug 2

Ok thanks for the info

12 replies

RReactiflux

•Created by Vradhit on 8/2/2022 in #help-js

Vradhit – 11-46 Aug 2

Ok we can also specify using fill method also right?

12 replies

RReactiflux

•Created by Vradhit on 7/30/2022 in #help-js

Vradhit – 14-13 Jul 30

for loop

9 replies

RReactiflux

•Created by Vradhit on 7/30/2022 in #help-js

Vradhit – 14-13 Jul 30

actually that internally backtrack works

9 replies

RReactiflux

•Created by Vradhit on 7/30/2022 in #help-js

Vradhit – 14-13 Jul 30

/** * @param {number[]} nums * @return {number[][]} */

var permute = function(nums) {
    
    
    let res = [];
    let temp = [];
    backtrack(nums,temp,0);
    return res;
    
    function backtrack(nums,temp,start)
    {
        if(start===nums.length){
            res.push([...temp])
            return;
            
        }
        
        for(let i=start;i<nums.length;i++){
            
            temp.push(nums[i]);
        backtrack(nums,temp,i+1);
            temp.pop();
            
        }
        
        
        
    }
    
    
};

var permute = function(nums) {
    
    
    let res = [];
    let temp = [];
    backtrack(nums,temp,0);
    return res;
    
    function backtrack(nums,temp,start)
    {
        if(start===nums.length){
            res.push([...temp])
            return;
            
        }
        
        for(let i=start;i<nums.length;i++){
            
            temp.push(nums[i]);
        backtrack(nums,temp,i+1);
            temp.pop();
            
        }
        
        
        
    }
    
    
};