Show Instructions Question 18 6 pts Tin _-_is the algorithmic technique which consists of a depth-first search in which the search along a path is abandoned as soon as it is understood that a solution does not lie in it, returning to a previous state. Atte 47 cs 24 urse backtracking divide-and-conquer O combinatorial search O dynamic programming 20 D Question 19 6 pts Tir Att With the ___ algorithmic technique, our programs systematically look over all possible candidate solutions to find one that meets the problem requirements. 24. se dynamic programming O brute-force randomization combinatorial search