All solutions get 100 scores
Link for contest: https://www.hackerrank.com/contests/viettel-code-challenge-2022-bang-a/challenges
Leaderboard (mine is thucdx31)
- A: Two Pointers or just for :-)
- B: Sorting
- C: DP: time_finish[task_a] = cost[task_a] + max(time_finish[task_i]) for all task_i that task_a depends on.
- D: Brute force + BFS. Don't use DFS because it will cause stack overflow
- E: Recursion + Bit manipulation to represent state of board