function sumOfTwo(nums1, nums2, value) { // write code here. let result = false; for(let i=0; i<nums1.length; i++){ ...
function sumOfTwo(nums1, nums2, value) {
// write code here.
let result = false;
for(let i=0; i<nums1.length; i++){
for(let j=0; j<nums2.length; j++){
if(nums1[i]+nums2[j] === value){
result = true;
break;
}
}
}
return result
}
Next Method
function sumOfTwo(nums1, nums2, value) {
const map = {};
for(let num of nums1) {
const difference = value - num;
map[difference] = difference;
}
for(let num of nums2) {
if(map.hasOwnProperty(num)) {
return true;
}
}
return false;
}
/**
* Test Suite
*/
describe('sumOfTwo()', () => {
it('returns true if a value can be found that by adding one number from each list', () => {
// arrange
const nums1 = [1, 2, 3];
const nums2 = [10, 20, 30, 40];
const value = 42;
// act
const result = sumOfTwo(nums1, nums2, value);
// log
console.log("result: ", result);
// assert
expect(result).toBe(true);
});
});
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