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feat: add javascript solution to lcci problem: No.17.04.Missing Number #369

Merged
merged 8 commits into from
May 2, 2021
16 changes: 16 additions & 0 deletions lcci/17.04.Missing Number/README.md
Original file line number Diff line number Diff line change
@@ -63,6 +63,22 @@ class Solution {
}
```

### **JavaScript**

```js
/**
* @param {number[]} nums
* @return {number}
*/
var missingNumber = function(nums) {
let res;
for (let i = 0; i < nums.length; i++) {
res = res ^ nums[i] ^ (i + 1);
}
return res;
};
```

### **...**

```
16 changes: 16 additions & 0 deletions lcci/17.04.Missing Number/README_EN.md
Original file line number Diff line number Diff line change
@@ -61,6 +61,22 @@ class Solution {
}
```

### **JavaScript**

```js
/**
* @param {number[]} nums
* @return {number}
*/
var missingNumber = function(nums) {
let res;
for (let i = 0; i < nums.length; i++) {
res = res ^ nums[i] ^ (i + 1);
}
return res;
};
```

### **...**

```
11 changes: 11 additions & 0 deletions lcci/17.04.Missing Number/Solution.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
/**
* @param {number[]} nums
* @return {number}
*/
var missingNumber = function(nums) {
let res;
for (let i = 0; i < nums.length; i++) {
res = res ^ nums[i] ^ (i + 1);
}
return res;
};