摘要:
cpp struct Node { public: int val; int x; int y; public: Node(int val, int x, int y) { this val = val; this x = x; this y = y; } ~Node() {} bool opera 阅读全文
摘要:
Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have ex 阅读全文