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2215 找出两数组的不同
code
javascript
/**
* @param {number[]} nums1
* @param {number[]} nums2
* @return {number[][]}
*/
var findDifference = function(nums1, nums2) {
let set1 = new Set(nums1);
let set2 = new Set(nums2);
let result1 = [];
let result2 = [];
set1.forEach(
(item) => {
if(!set2.has(item)){
result1.push(item);
}
}
);
set2.forEach(
(item) => {
if(!set1.has(item)){
result2.push(item);
}
}
);
return [result1, result2];
};总结
- 好像没啥稀奇的.....就是set api不太熟