{"blocks": [{"key": "fdc715ac", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "76c07bf8", "text": "LeetCode 994. Rotting Oranges. 2) Given start and end grid coordinates, an integer k (maximum walking distance), and a bidirectional graph of bus stations represented by coordinate pairs where bus travel is free and walking between any two points costs Manhattan distance, determine whether you can reach the end from the start using any sequence of bus rides plus walking with total walking distance ≤ k.", "type": "unordered-list-item", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "4a4f5181", "text": "https://leetcode.com/problems/rotting-oranges/description/", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}