JAVA_LeetCode 399_Evaluate Division

JAVA_LeetCode 399_Evaluate Division 풀이 class Solution { private Map parent = new HashMap(); // parent[x] = x의 부모 노드 private Map weight = new HashMap(); // weight[x] = x / parent[x] public double[] calcEquation(List equations, double[] values, List queries) { String str1 = null, str2 = null, rootA = null, rootB = null; // Union 단계 (그래프 압축) for(int i = 0; i < equations.size(); i++){ str1 = equations.get(i).get(0); str2 = equations.get...