Count Ways To Build Good Strings - LeetCode Can you solve this real interview question? Count Ways To Build Good Strings - Given the integers zero, one, low, and high, we can construct a string by starting with an empty string, and then at each step perform either of the following: * Append the char leetcode.com 풀이 DP배열을 생성해, Bottom Up방식으로 풀이. dp[0]=1이 왜 1인가에 대해 고민을 좀 많이 했던 문제였다. 문자열의 길이가 0인게 없지..

Solving Questions With Brainpower - LeetCode Can you solve this real interview question? Solving Questions With Brainpower - You are given a 0-indexed 2D integer array questions where questions[i] = [pointsi, brainpoweri]. The array describes the questions of an exam, where you have to process the qu leetcode.com 풀이 DFS를 이용해서, 해당 칸을 탐색할 수 있을 경우 탐색해서 모든 경우의수를 구한다음 최대값을 구하는 단순 DFS문제라고 생각했다. class ..