✨feat: Add 747

Index/模拟.md

@@ -64,6 +64,7 @@
 | [645. 错误的集合](https://leetcode-cn.com/problems/set-mismatch/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/set-mismatch/solution/gong-shui-san-xie-yi-ti-san-jie-ji-shu-s-vnr9/) | 简单 | 🤩🤩🤩 |
 | [709. 转换成小写字母](https://leetcode-cn.com/problems/to-lower-case/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/to-lower-case/solution/gong-shui-san-xie-jian-dan-zi-fu-chuan-m-czpo/) | 简单 | 🤩🤩🤩 |
 | [726. 原子的数量](https://leetcode-cn.com/problems/number-of-atoms/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/number-of-atoms/solution/gong-shui-san-xie-shi-yong-xiao-ji-qiao-l5ak4/) | 困难 | 🤩🤩🤩🤩 |
+| [747. 至少是其他数字两倍的最大数](https://leetcode-cn.com/problems/largest-number-at-least-twice-of-others/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/largest-number-at-least-twice-of-others/solution/gong-shui-san-xie-jian-dan-mo-ni-ti-by-a-8179/) | 简单 | 🤩🤩🤩🤩🤩 |
 | [748. 最短补全词](https://leetcode-cn.com/problems/shortest-completing-word/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/shortest-completing-word/solution/gong-shui-san-xie-jian-dan-zi-fu-chuan-j-x4ao/) | 简单 | 🤩🤩🤩🤩 |
 | [766. 托普利茨矩阵](https://leetcode-cn.com/problems/toeplitz-matrix/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/toeplitz-matrix/solution/cong-ci-pan-du-qu-cheng-ben-fen-xi-liang-f20w/) | 简单 | 🤩🤩🤩 |
 | [794. 有效的井字游戏](https://leetcode-cn.com/problems/valid-tic-tac-toe-state/) | [LeetCode 题解链接](https://leetcode-cn.com/problems/valid-tic-tac-toe-state/solution/gong-shui-san-xie-fen-qing-kuang-tao-lun-pikn/) | 中等 | 🤩🤩🤩🤩 |