Words - K Length Words - 2
1. You are given a word (may have one character repeat more than once). 2. You are given an integer k. 3. You are required to generate and print all k length words (of distinct chars) by using chars of the word. Note -> Use the code snippet and follow the algorithm discussed in question video. The judge can't force you but the intention is to teach a concept. Play in spirit of the question.
0 < str.length() < 15 0 < k <= str.length()
Input is managed for you
Check the sample ouput and question video.
abc abd abe acb acd ace adb adc ade aeb aec aed bac bad bae bca bcd bce bda bdc bde bea bec bed cab cad cae cba cbd cbe cda cdb cde cea ceb ced dab dac dae dba dbc dbe dca dcb dce dea deb dec eab eac ead eba ebc ebd eca ecb ecd eda edb edc