From eeab673461cfd4da4ea5b3bb4a902d4ab7b9a52f Mon Sep 17 00:00:00 2001
From: Yangshun Tay <tay.yang.shun@gmail.com>
Date: Sun, 3 Jul 2022 07:41:10 +0800
Subject: [PATCH] misc: update question groups

---
 contents/_components/QuestionGroups.json | 640 ++---------------------
 1 file changed, 53 insertions(+), 587 deletions(-)

diff --git a/contents/_components/QuestionGroups.json b/contents/_components/QuestionGroups.json
index 1e1c5b5f..1b474b12 100644
--- a/contents/_components/QuestionGroups.json
+++ b/contents/_components/QuestionGroups.json
@@ -7,17 +7,9 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 1,
-      "likes": 0.867,
-      "companies": 0.995,
-      "leetCodeScore": 86.3,
-      "priority": 0,
       "id": 1,
       "topic": "array",
-      "routines": [
-        "hashing"
-      ]
+      "routines": ["hashing"]
     },
     {
       "slug": "valid-parentheses",
@@ -26,12 +18,6 @@
       "duration": 20,
       "epi": 3,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.994,
-      "likes": 0.778,
-      "companies": 0.99,
-      "leetCodeScore": 76.6,
-      "priority": 0,
       "id": 20,
       "topic": "stack",
       "routines": []
@@ -43,12 +29,6 @@
       "duration": 20,
       "epi": 0,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.964,
-      "likes": 0.545,
-      "companies": 0.983,
-      "leetCodeScore": 51.6,
-      "priority": 0,
       "id": 21,
       "topic": "linked-list",
       "routines": []
@@ -60,12 +40,6 @@
       "duration": 20,
       "epi": 0,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.996,
-      "likes": 0.852,
-      "companies": 0.995,
-      "leetCodeScore": 84.4,
-      "priority": 0,
       "id": 121,
       "topic": "array",
       "routines": []
@@ -77,17 +51,9 @@
       "duration": 15,
       "epi": 2,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.944,
-      "likes": 0.083,
-      "companies": 0.9,
-      "leetCodeScore": 7.1,
-      "priority": 0,
       "id": 125,
       "topic": "string",
-      "routines": [
-        "palindrome"
-      ]
+      "routines": ["palindrome"]
     },
     {
       "slug": "invert-binary-tree",
@@ -96,12 +62,6 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.791,
-      "likes": 0.988,
-      "companies": 0.928,
-      "leetCodeScore": 72.5,
-      "priority": 0,
       "id": 226,
       "topic": "binary-tree",
       "routines": []
@@ -113,17 +73,9 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.889,
-      "likes": 0.758,
-      "companies": 0.966,
-      "leetCodeScore": 65.1,
-      "priority": 0,
       "id": 242,
       "topic": "string",
-      "routines": [
-        "anagram"
-      ]
+      "routines": ["anagram"]
     },
     {
       "slug": "binary-search",
@@ -132,12 +84,6 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.977,
-      "likes": 0.913,
-      "companies": 0.95,
-      "leetCodeScore": 84.7,
-      "priority": 0,
       "id": 792,
       "topic": "binary-search",
       "routines": []
@@ -149,18 +95,9 @@
       "duration": 20,
       "epi": 2,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.729,
-      "likes": 0.531,
-      "companies": 0.9,
-      "leetCodeScore": 34.8,
-      "priority": 0,
       "id": 733,
       "topic": "graph",
-      "routines": [
-        "matrix",
-        "depth-first-search"
-      ]
+      "routines": ["matrix", "depth-first-search"]
     },
     {
       "slug": "maximum-subarray",
@@ -169,12 +106,6 @@
       "duration": 20,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.995,
-      "likes": 0.745,
-      "companies": 0.998,
-      "leetCodeScore": 74,
-      "priority": 0,
       "id": 53,
       "topic": "dynamic-programming",
       "routines": []
@@ -186,12 +117,6 @@
       "duration": 20,
       "epi": 1,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.711,
-      "likes": 0.853,
-      "companies": 0.9,
-      "leetCodeScore": 54.6,
-      "priority": 0,
       "id": 235,
       "topic": "binary-search-tree",
       "routines": []
@@ -203,12 +128,6 @@
       "duration": 15,
       "epi": 0,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.556,
-      "likes": 0.702,
-      "companies": 0.808,
-      "leetCodeScore": 31.5,
-      "priority": 1,
       "id": 110,
       "topic": "binary-tree",
       "routines": []
@@ -220,17 +139,9 @@
       "duration": 20,
       "epi": 1,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.828,
-      "likes": 0.517,
-      "companies": 0.966,
-      "leetCodeScore": 41.4,
-      "priority": 1,
       "id": 141,
       "topic": "linked-list",
-      "routines": [
-        "two-pointers"
-      ]
+      "routines": ["two-pointers"]
     }
   ],
   "Week 2": [
@@ -241,12 +152,6 @@
       "duration": 20,
       "epi": 3,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.714,
-      "likes": 0.626,
-      "companies": 0.808,
-      "leetCodeScore": 36.1,
-      "priority": 1,
       "id": 232,
       "topic": "stack",
       "routines": []
@@ -258,12 +163,6 @@
       "duration": 20,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.913,
-      "likes": 0.235,
-      "companies": 0.966,
-      "leetCodeScore": 20.7,
-      "priority": 1,
       "id": 278,
       "topic": "binary-search",
       "routines": []
@@ -275,12 +174,6 @@
       "duration": 15,
       "epi": 0,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.585,
-      "likes": 0.352,
-      "companies": 0.808,
-      "leetCodeScore": 16.6,
-      "priority": 1,
       "id": 383,
       "topic": "hash-table",
       "routines": []
@@ -292,12 +185,6 @@
       "duration": 20,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.942,
-      "likes": 0.871,
-      "companies": 0.99,
-      "leetCodeScore": 81.2,
-      "priority": 2,
       "id": 70,
       "topic": "dynamic-programming",
       "routines": []
@@ -309,34 +196,9 @@
       "duration": 20,
       "epi": 2,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.482,
-      "likes": 0.67,
-      "companies": 0,
-      "leetCodeScore": 0,
-      "priority": 2,
       "id": 409,
       "topic": "string",
-      "routines": [
-        "palindrome"
-      ]
-    },
-    {
-      "slug": "min-stack",
-      "title": "Min Stack",
-      "url": "https://leetcode.com/problems/min-stack",
-      "duration": 20,
-      "epi": 0,
-      "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.892,
-      "likes": 0.588,
-      "companies": 0.983,
-      "leetCodeScore": 51.6,
-      "priority": 2,
-      "id": 155,
-      "topic": "stack",
-      "routines": []
+      "routines": ["palindrome"]
     },
     {
       "slug": "reverse-linked-list",
@@ -345,12 +207,6 @@
       "duration": 20,
       "epi": 1,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.899,
-      "likes": 0.969,
-      "companies": 0.966,
-      "leetCodeScore": 84.2,
-      "priority": 2,
       "id": 206,
       "topic": "linked-list",
       "routines": []
@@ -362,17 +218,9 @@
       "duration": 20,
       "epi": 2,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.906,
-      "likes": 0.832,
-      "companies": 0.95,
-      "leetCodeScore": 71.6,
-      "priority": 3,
       "id": 169,
       "topic": "array",
-      "routines": [
-        "sorting"
-      ]
+      "routines": ["sorting"]
     },
     {
       "slug": "add-binary",
@@ -381,12 +229,6 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.859,
-      "likes": 0.489,
-      "companies": 0.861,
-      "leetCodeScore": 36.2,
-      "priority": 3,
       "id": 67,
       "topic": "binary",
       "routines": []
@@ -398,12 +240,6 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.943,
-      "likes": 0.654,
-      "companies": 0.95,
-      "leetCodeScore": 58.6,
-      "priority": 3,
       "id": 543,
       "topic": "binary-tree",
       "routines": []
@@ -415,17 +251,9 @@
       "duration": 20,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.796,
-      "likes": 0.914,
-      "companies": 0.9,
-      "leetCodeScore": 65.5,
-      "priority": 3,
       "id": 908,
       "topic": "linked-list",
-      "routines": [
-        "two-pointers"
-      ]
+      "routines": ["two-pointers"]
     },
     {
       "slug": "maximum-depth-of-binary-tree",
@@ -434,18 +262,10 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.715,
-      "likes": 0.957,
-      "companies": 0.9,
-      "leetCodeScore": 61.6,
-      "priority": 4,
       "id": 104,
       "topic": "binary-tree",
       "routines": []
-    }
-  ],
-  "Week 3": [
+    },
     {
       "slug": "contains-duplicate",
       "title": "Contains Duplicate",
@@ -453,18 +273,22 @@
       "duration": 15,
       "epi": null,
       "difficulty": "Easy",
-      "premium": false,
-      "frequency": 0.973,
-      "likes": 0.311,
-      "companies": 0.966,
-      "leetCodeScore": 29.2,
-      "priority": 4,
       "id": 217,
       "topic": "array",
-      "routines": [
-        "hash-table",
-        "sorting"
-      ]
+      "routines": ["hash-table", "sorting"]
+    }
+  ],
+  "Week 3": [
+    {
+      "slug": "min-stack",
+      "title": "Min Stack",
+      "url": "https://leetcode.com/problems/min-stack",
+      "duration": 20,
+      "epi": 0,
+      "difficulty": "Medium",
+      "id": 155,
+      "topic": "stack",
+      "routines": []
     },
     {
       "slug": "insert-interval",
@@ -473,17 +297,9 @@
       "duration": 25,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.807,
-      "likes": 0.612,
-      "companies": 0.861,
-      "leetCodeScore": 42.5,
-      "priority": 0,
       "id": 57,
       "topic": "array",
-      "routines": [
-        "interval"
-      ]
+      "routines": ["interval"]
     },
     {
       "slug": "01-matrix",
@@ -492,17 +308,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.654,
-      "likes": 0.737,
-      "companies": 0.861,
-      "leetCodeScore": 41.5,
-      "priority": 0,
       "id": 542,
       "topic": "graph",
-      "routines": [
-        "breadth-first-search"
-      ]
+      "routines": ["breadth-first-search"]
     },
     {
       "slug": "k-closest-points-to-origin",
@@ -511,17 +319,9 @@
       "duration": 30,
       "epi": 1,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.985,
-      "likes": 0.812,
-      "companies": 0.928,
-      "leetCodeScore": 74.2,
-      "priority": 0,
       "id": 1014,
       "topic": "heap",
-      "routines": [
-        "geometry"
-      ]
+      "routines": ["geometry"]
     },
     {
       "slug": "longest-substring-without-repeating-characters",
@@ -530,17 +330,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.995,
-      "likes": 0.766,
-      "companies": 0.983,
-      "leetCodeScore": 74.9,
-      "priority": 1,
       "id": 3,
       "topic": "string",
-      "routines": [
-        "sliding-window"
-      ]
+      "routines": ["sliding-window"]
     },
     {
       "slug": "3sum",
@@ -549,17 +341,9 @@
       "duration": 30,
       "epi": 0,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.991,
-      "likes": 0.527,
-      "companies": 0.995,
-      "leetCodeScore": 52,
-      "priority": 1,
       "id": 15,
       "topic": "array",
-      "routines": [
-        "two-pointers"
-      ]
+      "routines": ["two-pointers"]
     },
     {
       "slug": "binary-tree-level-order-traversal",
@@ -568,12 +352,6 @@
       "duration": 20,
       "epi": 1,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.805,
-      "likes": 0.947,
-      "companies": 0.966,
-      "leetCodeScore": 73.6,
-      "priority": 1,
       "id": 102,
       "topic": "binary-tree",
       "routines": []
@@ -585,18 +363,9 @@
       "duration": 25,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.88,
-      "likes": 0.216,
-      "companies": 0.966,
-      "leetCodeScore": 18.4,
-      "priority": 1,
       "id": 133,
       "topic": "graph",
-      "routines": [
-        "depth-first-search",
-        "breadth-first-search"
-      ]
+      "routines": ["depth-first-search", "breadth-first-search"]
     },
     {
       "slug": "evaluate-reverse-polish-notation",
@@ -605,12 +374,6 @@
       "duration": 30,
       "epi": 2,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.897,
-      "likes": 0.315,
-      "companies": 0.9,
-      "leetCodeScore": 25.4,
-      "priority": 1,
       "id": 150,
       "topic": "stack",
       "routines": []
@@ -624,17 +387,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.923,
-      "likes": 0.803,
-      "companies": 0.928,
-      "leetCodeScore": 68.8,
-      "priority": 1,
       "id": 207,
       "topic": "graph",
-      "routines": [
-        "topo-sort"
-      ]
+      "routines": ["topo-sort"]
     },
     {
       "slug": "implement-trie-prefix-tree",
@@ -643,12 +398,6 @@
       "duration": 35,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.855,
-      "likes": 0.99,
-      "companies": 0.95,
-      "leetCodeScore": 80.4,
-      "priority": 1,
       "id": 208,
       "topic": "trie",
       "routines": []
@@ -660,12 +409,6 @@
       "duration": 25,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.94,
-      "likes": 0.917,
-      "companies": 0.928,
-      "leetCodeScore": 80,
-      "priority": 1,
       "id": 322,
       "topic": "dynamic-programming",
       "routines": []
@@ -677,17 +420,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.97,
-      "likes": 0.658,
-      "companies": 0.995,
-      "leetCodeScore": 63.5,
-      "priority": 1,
       "id": 238,
       "topic": "array",
-      "routines": [
-        "prefix-sum"
-      ]
+      "routines": ["prefix-sum"]
     },
     {
       "slug": "validate-binary-search-tree",
@@ -696,12 +431,6 @@
       "duration": 20,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.876,
-      "likes": 0.533,
-      "companies": 0.966,
-      "leetCodeScore": 45.1,
-      "priority": 2,
       "id": 98,
       "topic": "binary-search-tree",
       "routines": []
@@ -713,18 +442,9 @@
       "duration": 25,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.998,
-      "likes": 0.916,
-      "companies": 1,
-      "leetCodeScore": 91.4,
-      "priority": 2,
       "id": 200,
       "topic": "graph",
-      "routines": [
-        "depth-first-search",
-        " breadth-first-search"
-      ]
+      "routines": ["depth-first-search", " breadth-first-search"]
     },
     {
       "slug": "rotting-oranges",
@@ -733,17 +453,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.937,
-      "likes": 0.779,
-      "companies": 0.928,
-      "leetCodeScore": 67.7,
-      "priority": 2,
       "id": 1036,
       "topic": "graph",
-      "routines": [
-        "breadth-first-search"
-      ]
+      "routines": ["breadth-first-search"]
     },
     {
       "slug": "search-in-rotated-sorted-array",
@@ -752,12 +464,6 @@
       "duration": 30,
       "epi": 2,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.98,
-      "likes": 0.637,
-      "companies": 0.99,
-      "leetCodeScore": 61.8,
-      "priority": 2,
       "id": 33,
       "topic": "binary-search",
       "routines": []
@@ -771,17 +477,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.939,
-      "likes": 0.937,
-      "companies": 0.928,
-      "leetCodeScore": 81.6,
-      "priority": 2,
       "id": 39,
       "topic": "array",
-      "routines": [
-        "backtracking"
-      ]
+      "routines": ["backtracking"]
     },
     {
       "slug": "permutations",
@@ -790,17 +488,9 @@
       "duration": 30,
       "epi": 2,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.916,
-      "likes": 0.958,
-      "companies": 0.99,
-      "leetCodeScore": 86.9,
-      "priority": 2,
       "id": 46,
       "topic": "recursion",
-      "routines": [
-        "backtracking"
-      ]
+      "routines": ["backtracking"]
     },
     {
       "slug": "merge-intervals",
@@ -809,17 +499,9 @@
       "duration": 30,
       "epi": 3,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.999,
-      "likes": 0.806,
-      "companies": 0.998,
-      "leetCodeScore": 80.4,
-      "priority": 2,
       "id": 56,
       "topic": "array",
-      "routines": [
-        "interval"
-      ]
+      "routines": ["interval"]
     },
     {
       "slug": "lowest-common-ancestor-of-a-binary-tree",
@@ -828,12 +510,6 @@
       "duration": 25,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.988,
-      "likes": 0.885,
-      "companies": 0.966,
-      "leetCodeScore": 84.5,
-      "priority": 2,
       "id": 236,
       "topic": "binary-tree",
       "routines": []
@@ -845,12 +521,6 @@
       "duration": 35,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.969,
-      "likes": 0.505,
-      "companies": 0.9,
-      "leetCodeScore": 44,
-      "priority": 2,
       "id": 1023,
       "topic": "binary-search",
       "routines": []
@@ -862,18 +532,9 @@
       "duration": 30,
       "epi": null,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.946,
-      "likes": 0.36,
-      "companies": 0.9,
-      "leetCodeScore": 30.7,
-      "priority": 3,
       "id": 721,
       "topic": "graph",
-      "routines": [
-        "depth-first-search",
-        "union-find"
-      ]
+      "routines": ["depth-first-search", "union-find"]
     },
     {
       "slug": "sort-colors",
@@ -882,17 +543,9 @@
       "duration": 25,
       "epi": 0,
       "difficulty": "Medium",
-      "premium": false,
-      "frequency": 0.869,
-      "likes": 0.776,
-      "companies": 0.95,
-      "leetCodeScore": 64.1,
-      "priority": 3,
       "id": 75,
       "topic": "array",
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-        "two-pointers"
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@@ -901,12 +554,6 @@
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@@ -920,12 +567,6 @@
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@@ -954,12 +589,6 @@
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@@ -971,17 +600,9 @@
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-      "priority": 3,
       "id": 78,
       "topic": "recursion",
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-        "backtracking"
-      ]
+      "routines": ["backtracking"]
     },
     {
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@@ -990,12 +611,6 @@
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@@ -1007,19 +622,9 @@
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       "id": 5,
       "topic": "string",
-      "routines": [
-        "palindrome",
-        "two-pointer",
-        "dynamic-programming"
-      ]
+      "routines": ["palindrome", "two-pointer", "dynamic-programming"]
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@@ -1028,12 +633,6 @@
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@@ -1045,12 +644,6 @@
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@@ -1062,18 +655,9 @@
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       "id": 11,
       "topic": "array",
-      "routines": [
-        "greedy",
-        "two-pointers"
-      ]
+      "routines": ["greedy", "two-pointers"]
     }
   ],
   "Week 7": [
@@ -1084,17 +668,9 @@
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-      "priority": 4,
       "id": 17,
       "topic": "recursion",
-      "routines": [
-        "backtracking"
-      ]
+      "routines": ["backtracking"]
     },
     {
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@@ -1103,17 +679,9 @@
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       "id": 79,
       "topic": "graph",
-      "routines": [
-        "backtracking"
-      ]
+      "routines": ["backtracking"]
     },
     {
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@@ -1122,17 +690,9 @@
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-      "priority": 4,
       "id": 438,
       "topic": "string",
-      "routines": [
-        "anagram"
-      ]
+      "routines": ["anagram"]
     },
     {
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@@ -1141,17 +701,9 @@
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-      "priority": 4,
       "id": 310,
       "topic": "graph",
-      "routines": [
-        "topo-sort"
-      ]
+      "routines": ["topo-sort"]
     },
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@@ -1160,12 +712,6 @@
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@@ -1177,17 +723,9 @@
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-      "priority": 4,
       "id": 146,
       "topic": "linked-list",
-      "routines": [
-        "hash-table"
-      ]
+      "routines": ["hash-table"]
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@@ -1196,12 +734,6 @@
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       "topic": "string",
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+      "routines": ["sliding-window"]
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       "topic": "stack",
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-        "monotonic-stack"
-      ]
+      "routines": ["monotonic-stack"]
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@@ -1270,12 +780,6 @@
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       "topic": "graph",
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+      "routines": ["breadth-first-search"]
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       "topic": "stack",
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-        "parsing"
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+      "routines": ["parsing"]
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     {
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@@ -1325,17 +813,9 @@
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       "topic": "binary-search",
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+      "routines": ["dynamic-programming"]
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@@ -1344,12 +824,6 @@
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@@ -1361,17 +835,9 @@
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+      "routines": ["monotonic-stack"]
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   ]
-}
\ No newline at end of file
+}