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find if two elements in array sum to given integer js

Jonathan Gamboa answered on December 20, 2021 Popularity 8/10 Helpfulness 4/10

answer find if two elements in array sum to given integer js

related JS two numbers in array whose sum equals a given number

find if two elements in array sum to given integer js

Comment

function twoSum(arr, S) {
 const sum = [];
  for(let i = 0; i< arr.length; i++) {
    for(let j = i+1;  j < arr.length; j++) {
      if(S == arr[i] + arr[j]) sum.push([arr[i],arr[j]])
    }
  }
 return sum
}

Popularity 8/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: array-sum elements find integer javascript

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Contributed on Jul 05 2022

Jonathan Gamboa

0 Answers Avg Quality 2/10

Closely Related Answers

JS two numbers in array whose sum equals a given number

Comment

let twoSum = (array, sum) => {
    let hashMap = {},
      results = []

        for (let i = 0; i < array.length; i++){
            if (hashMap[array[i]]){
                results.push([hashMap[array[i]], array[i]])
            }else{
                hashMap[sum - array[i]] = array[i];
            }
          }
          return results;
    }
console.log(twoSum([10,20,10,40,50,60,70,30],50));

Popularity 9/10 Helpfulness 4/10 Language javascript

Source: stackoverflow.com

Tags: equals eq

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