Merge pull request #691 from blinkityblank/master

Added md files for CC112,113 and 114

Author: blinkityblank

_CodingChallenges/112-3d-rendering.md

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+---
+title: "3D Rendering with Rotation and Projection"
+video_number: 112
+date: 2018-08-20
+video_id: p4Iz0XJY-Qk
+repository: /CC_112_3D_Rendering
+live_example: false
+
+links:
+  - title: "Matrix Multiplication"
+    url: "http://matrixmultiplication.xyz"
+  - title: "Rotation Matrix on Wikipedia"
+    url: "https://en.wikipedia.org/wiki/Rotation_matrix"
+  - title: "3D Projection on Wikipedia"
+    url: "https://en.wikipedia.org/wiki/3D_projection"
+
+videos:
+  - title: "4D Hypercube(Tesseract)"
+    url: "/CodingChallenges/113-hypercube"
+  - title: "Matrix Math"
+    video_id: "uSzGdfdOoG8"
+  - title: "Matrix Multiplication for 3D Rendering"
+    video_id: "tzsgS19RRc8"
+---
+
+In this coding challenge, I use matrix math to project a 3D object on a 2D plane, in Processing(Java).
+

_CodingChallenges/113-hypercube.md

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+---
+title: "4D Hypercube (aka 'Tesseract')"
+video_number: 113
+date: 2018-08-21
+video_id: XE3YDVdQSPo
+repository: /CC_113_Hypercube
+live_example: false
+
+links:
+  - title: "Matrix Multiplication"
+    url: "http://matrixmultiplication.xyz"
+  - title: "Rotation Matrix on Wikipedia"
+    url: "https://en.wikipedia.org/wiki/Rotation_matrix"
+  - title: "3D Projection on Wikipedia"
+    url: "https://en.wikipedia.org/wiki/3D_projection"
+  - title: "Tesseract on Wikipedia"
+    url: "https://en.wikipedia.org/wiki/Tesseract"
+
+videos:
+  - title: "Understanding 4D -- The Tesseract"
+    video_id: "iGO12Z5Lw8s"
+  - title: "Matrix Math"
+    video_id: "uSzGdfdOoG8"
+  - title: "Matrix Multiplication for 3D Rendering"
+    video_id: "tzsgS19RRc8"
+---
+
+In this coding challenge, I visualize a 4D Hypercube(aka "Tesseract") in Processing(Java).
+

_CodingChallenges/114-bubble-sort.md

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+---
+title: "Bubble Sort Visualization"
+video_number: 114
+date: 2018-08-22
+video_id: 67k3I2GxTH8
+repository: /CC_114_BubbleSortViz
+live_example: false
+
+links:
+  - title: "Visualizing Algorithms"
+    url: "https://bost.ocks.org/mike/algorithms/"
+---
+
+In this coding challenge, I implement a "bubble sort" algorithm in Processing(Java) and sort randomly generated lines. [#SortingTrain](https://twitter.com/hashtag/SortingTrain)
+