index

Author: laffed

Diff for: README.md

@@ -1,3 +1,46 @@
 ## Leetcode in Rust
 
 Selections from the [Blind 75](https://leetcode.com/discuss/general-discussion/460599/blind-75-leetcode-questions) list.
+
+## Index
+
+#### Array
+
+| **LC #** | **Solution** |
+| -------- | ------------ |
+| [#1](https://leetcode.com/problems/two-sum/) | [Two Sum](./src/array/two_sum.rs) |
+| [#121](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/) | [Best Time to Buy and Sell Stock](./src/array/best-time-to-buy-and-sell-stock.rs) |
+| [#217](https://leetcode.com/problems/contains-duplicate/) | [Contains Duplicate](./src/array/contains_duplicate.rs) |
+| [#238](https://leetcode.com/problems/product-of-array-except-self/) | [Product of Array Except Self](./src/array/product_of_array_except_self.rs) |
+| [#53](https://leetcode.com/problems/maximum-subarray/) | [Maximum Subarray](./src/dp/maximum_subarray.rs) |
+| [#152](https://leetcode.com/problems/maximum-product-subarray/) | Maximum Product Subarray |
+| [#153](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/) | Find Minimum in Rotated Sorted Array |
+| [#33](https://leetcode.com/problems/search-in-rotated-sorted-array/) | Search in Rotated Sorted Array |
+| [#15](https://leetcode.com/problems/3sum/) | [3Sum](./src/array/three_sum.rs) |
+| [#11](https://leetcode.com/problems/container-with-most-water/) | [Container With Most Water](./src/array/container_with_most_water.rs) |
+
+#### Binary
+
+#### Dynamic Programming
+
+| **LC #** | **Solution** |
+| -------- | ------------ |
+| [#70](https://leetcode.com/problems/climbing-stairs/) | Climbing Stairs |
+| [#322](https://leetcode.com/problems/coin-change/) | [Coin Change](./src/dp/coin_change.rs) |
+| [#300](https://leetcode.com/problems/longest-increasing-subsequence/) | Longest Increasing Subsequence |
+| [#1143](https://leetcode.com/problems/longest-common-subsequence/) | Longest Common Subsequence |
+| [#139](https://leetcode.com/problems/word-break/) | Word Break |
+| [#377](https://leetcode.com/problems/combination-sum-iv/) | Combination Sum IV |
+| [#198](https://leetcode.com/problems/house-robber/) | House Robber |
+| [#213](https://leetcode.com/problems/house-robber-ii/) | House Robber II |
+| [#91](https://leetcode.com/problems/decode-ways/) | Decode Ways |
+| [#62](https://leetcode.com/problems/unique-paths/) | Unique Paths |
+| [#55](https://leetcode.com/problems/jump-game/) | Jump Game |
+
+#### Graph
+#### Interval
+#### Linked List
+#### Matrix
+#### String
+#### Tree
+#### Heap