Update README.md

Author: kamyu104

README.md

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-# [LeetCode](https://leetcode.com/problemset/algorithms/) ![Language](https://img.shields.io/badge/language-Python%20%2F%20C++%2011-orange.svg) [![License](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.md) ![Update](https://img.shields.io/badge/update-weekly-green.svg) ![Progress](https://img.shields.io/badge/progress-953%20%2F%20953-ff69b4.svg) [![SayThanks](https://img.shields.io/badge/say-thanks-ff69f4.svg)](https://saythanks.io/to/kamyu104) ![Travis](https://travis-ci.org/kamyu104/LeetCode-Solutions.svg?branch=master)
+# [LeetCode](https://leetcode.com/problemset/algorithms/) ![Language](https://img.shields.io/badge/language-Python%20%2F%20C++%2011-orange.svg) [![License](https://img.shields.io/badge/license-MIT-blue.svg)](./LICENSE.md) ![Update](https://img.shields.io/badge/update-weekly-green.svg) ![Progress](https://img.shields.io/badge/progress-957%20%2F%20957-ff69b4.svg) [![SayThanks](https://img.shields.io/badge/say-thanks-ff69f4.svg)](https://saythanks.io/to/kamyu104) ![Travis](https://travis-ci.org/kamyu104/LeetCode-Solutions.svg?branch=master)
 
 * RIP to my old Leetcode repository, where there were ever `5.7k+` stars and `2.2k+` forks.  👼
 * Since free questions may be even mistakenly taken down by some companies, only solutions will be post on now.
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 950 | [Reveal Cards In Increasing Order](https://leetcode.com/problems/reveal-cards-in-increasing-order/) | [C++](./C++/reveal-cards-in-increasing-order.cpp) [Python](./Python/reveal-cards-in-increasing-order.py) | _O(n)_ | _O(n)_      | Medium         ||
 952 | [Largest Component Size by Common Factor](https://leetcode.com/problems/largest-component-size-by-common-factor/) | [C++](./C++/largest-component-size-by-common-factor.cpp) [Python](./Python/largest-component-size-by-common-factor.py) | _O(f * n)_ | _O(p + n)_      | Hard         || Union Find
 954 | [Array of Doubled Pairs](https://leetcode.com/problems/array-of-doubled-pairs/) | [C++](./C++/array-of-doubled-pairs.cpp) [Python](./Python/array-of-doubled-pairs.py) | _O(n + klogk)_ | _O(k)_      | Medium         ||
+961 | [N-Repeated Element in Size 2N Array](https://leetcode.com/problems/n-repeated-element-in-size-2n-array/) | [C++](./C++/n-repeated-element-in-size-2n-array.cpp) [Python](./Python/n-repeated-element-in-size-2n-array.py) | _O(n)_ | _O(1)_      | Easy         ||
 
 ## String
 |  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
@@ -563,6 +564,8 @@
 908 | [Smallest Range I](https://leetcode.com/problems/smallest-range-i/) | [C++](./C++/smallest-range-i.cpp) [Python](./Python/smallest-range-i.py) | _O(n)_ | _O(1)_      | Easy         ||
 910 | [Smallest Range II](https://leetcode.com/problems/smallest-range-ii/) | [C++](./C++/smallest-range-ii.cpp) [Python](./Python/smallest-range-ii.py) | _O(nlogn)_ | _O(1)_      | Medium         ||
 914 | [X of a Kind in a Deck of Cards](https://leetcode.com/problems/x-of-a-kind-in-a-deck-of-cards/) | [C++](./C++/x-of-a-kind-in-a-deck-of-cards.cpp) [Python](./Python/x-of-a-kind-in-a-deck-of-cards.py) | _O(n * (logn)^2)_ | _O(n)_      | Easy         ||
+963 | [Minimum Area Rectangle II](https://leetcode.com/problems/minimum-area-rectangle-ii/) | [C++](./C++/minimum-area-rectangle-ii.cpp) [Python](./Python/minimum-area-rectangle-ii.py) | _O(n^2)_ ~ _O(n^3)_ | _O(n^2)_      | Medium         ||
+
 
 ## Sort
 |  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
@@ -915,6 +918,7 @@
 943| [Find the Shortest Superstring](https://leetcode.com/problems/find-the-shortest-superstring/) | [C++](./C++/find-the-shortest-superstring.cpp) [Python](./Python/find-the-shortest-superstring.py) | _O(n^2 * (l^2 + 2^n))_ | _O(n^2)_ | Hard |||
 956| [Tallest Billboard](https://leetcode.com/problems/tallest-billboard/) | [C++](./C++/tallest-billboard.cpp) [Python](./Python/tallest-billboard.py) | _O(n * 3^(n/2))_ | _O(3^(n/2))_ | Hard |||
 960 | [Delete Columns to Make Sorted III](https://leetcode.com/problems/delete-columns-to-make-sorted-iii/) | [C++](./C++/delete-columns-to-make-sorted-iii.cpp) [Python](./Python/delete-columns-to-make-sorted-iii.py) | _O(n * l^2)_ | _O(l)_ | Hard||
+964 | [Least Operators to Express Number](https://leetcode.com/problems/least-operators-to-express-number/) | [C++](./C++/least-operators-to-express-number.cpp) [Python](./Python/least-operators-to-express-number.py) | _O(logn / logx)_ | _O(logn)_ | Hard|| Math
 
 ## Greedy
 |  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
@@ -954,6 +958,7 @@
 881 | [Boats to Save People](https://leetcode.com/problems/boats-to-save-people/) | [C++](./C++/boats-to-save-people.cpp) [Python](./Python/boats-to-save-people.py) | _O(nlogn)_ | _O(n)_ | Medium ||
 936 | [Stamping The Sequence](https://leetcode.com/problems/stamping-the-sequence/) | [C++](./C++/stamping-the-sequence.cpp) [Python](./Python/stamping-the-sequence.py) | _O((n - m) * m)_ | _O((n - m) * m)_ | Hard ||
 948 | [Bag of Tokens](https://leetcode.com/problems/bag-of-tokens/) | [C++](./C++/bag-of-tokens.cpp) [Python](./Python/bag-of-tokens.py) | _O(nlogn)_ | _O(1)_ | Medium || Two Pointers
+962 | [Maximum Width Ramp](https://leetcode.com/problems/maximum-width-ramp/) | [C++](./C++/maximum-width-ramp.cpp) [Python](./Python/maximum-width-ramp.py) | _O(n)_ | _O(n)_ | Medium || Descending Stack
 
 ## Graph
 |  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note|