摘要:
原题链接在这里:https://leetcode.com/problems/shopping-offers/description/ 题目: In LeetCode Store, there are some kinds of items to sell. Each item has a price 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/target-sum/description/ 题目: You are given a list of non-negative integers, a1, a2, ..., an, and a target, S. Now 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/bomb-enemy/description/ 题目: Given a 2D grid, each cell is either a wall 'W', an enemy 'E' or empty '0' (the numb 阅读全文