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添加(0090.子集II.md):增加typescript版本
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@ -319,6 +319,28 @@ var subsetsWithDup = function(nums) {
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```
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```
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### TypeScript
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```typescript
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function subsetsWithDup(nums: number[]): number[][] {
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nums.sort((a, b) => a - b);
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const resArr: number[][] = [];
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backTraking(nums, 0, []);
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return resArr;
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function backTraking(nums: number[], startIndex: number, route: number[]): void {
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resArr.push(route.slice());
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let length: number = nums.length;
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if (startIndex === length) return;
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for (let i = startIndex; i < length; i++) {
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if (i > startIndex && nums[i] === nums[i - 1]) continue;
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route.push(nums[i]);
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backTraking(nums, i + 1, route);
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route.pop();
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}
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}
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};
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```
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### C
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### C
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```c
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```c
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@ -388,7 +410,7 @@ int** subsetsWithDup(int* nums, int numsSize, int* returnSize, int** returnColum
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}
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}
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```
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```
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## Swift
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### Swift
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```swift
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```swift
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func subsetsWithDup(_ nums: [Int]) -> [[Int]] {
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func subsetsWithDup(_ nums: [Int]) -> [[Int]] {
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