how can we print all possible subsequences of string using dynamic programming. for ex . for sequence 1,2,3 the possible subsequences are {1},{2},{3},{1,2},{1,3},{2,3},{1,2,3}
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how can we print all possible subsequences of string using dynamic programming. for ex . for sequence 1,2,3 the possible subsequences are {1},{2},{3},{1,2},{1,3},{2,3},{1,2,3}
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Here's the code how this could be done using recursion with caching. But, you can't do it faster than the number of all possible combinations:
![](https://espresso.codeforces.com/bdee8e6c8a697e570bb2d293e491a2ad8d8e7f39.png)