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‎README.md

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@@ -6,6 +6,147 @@ Because I wanted to help others like me.
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If you like my answer, a star on GitHub means a lot to me.
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https://github.com/wuduhren/leetcode-python
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# Roadmap
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<style>
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.hard {
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color: #d9534f;
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}
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.medium {
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color: #f0ad4e;
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}
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.easy {
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color: #5cb85c;
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}
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</style>
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## Search
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<table>
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<thead>
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<tr>
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<th>ID</th>
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<th>Name</th>
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<th>Difficulty</th>
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<th>Remarks</th>
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<th colspan="7">Similar Problems</th>
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<tr>
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</thead>
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<tbody>
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<tr>
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<td>17</td>
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<td class="medium" href="https://leetcode.com/problems/letter-combinations-of-a-phone-number">Letter Combinations of a Phone Number</td>
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<td>★★</td>
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<td>Combination</td>
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<td class="medium" href="https://leetcode.com/problems/combination-sum/">39</td>
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<td class="medium" href="https://leetcode.com/problems/combination-sum-ii/">40</td>
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<td class="medium" href="https://leetcode.com/problems/combinations/">77</td>
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<td class="medium" href="https://leetcode.com/problems/subsets/">78</td>
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<td class="medium" href="https://leetcode.com/problems/subsets-ii/">90</td>
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<td class="medium" href="https://leetcode.com/problems/combination-sum-iii/">216</td>
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<td></td>
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</tr>
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<tr>
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<td>46</td>
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<td class="medium" href="https://leetcode.com/problems/permutations/">Permutations</td>
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<td>★★</td>
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<td>Permutation</td>
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<td class="medium" href="https://leetcode.com/problems/permutations-ii/">47</td>
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<td class="medium" href="https://leetcode.com/problems/letter-case-permutation/">784</td>
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<td class="easy" href="https://leetcode.com/problems/find-the-shortest-superstring">943</td>
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<td class="hard" href="https://leetcode.com/problems/number-of-squareful-arrays/">996</td>
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<td></td>
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<td></td>
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<td></td>
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</tr>
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<tr>
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<td>22</td>
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<td class="medium" href="https://leetcode.com/problems/generate-parentheses/">Generate Parentheses</td>
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<td>★★★</td>
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<td>DFS</td>
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<td class="hard" href="https://leetcode.com/problems/remove-invalid-parentheses/">301</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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</tr>
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<tr>
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<td>37</td>
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<td class="hard" href="https://leetcode.com/problems/sudoku-solver">Sudoku Solver</td>
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<td>★★★</td>
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<td>DFS</td>
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<td class="medium" href="https://leetcode.com/problems/n-queens">51</td>
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<td class="medium" href="https://leetcode.com/problems/n-queens-ii">52</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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</tr>
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<tr>
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<td>79</td>
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<td class="medium" href="https://leetcode.com/problems/permutations/">xxxxxxxxx</td>
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<td>★★★</td>
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<td>DFS</td>
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<td class="hard" href="https://leetcode.com/problems/word-search-ii/submissions/">212</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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</tr>
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<tr>
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<td>127</td>
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<td class="medium" href="https://leetcode.com/problems/word-ladder/">Word Ladder</td>
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<td>★★★★</td>
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<td>BFS</td>
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<td class="hard" href="https://leetcode.com/problems/word-ladder-ii/">126</td>
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<td class="medium" href="https://leetcode.com/problems/open-the-lock/">752</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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</tr>
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<tr>
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<td>542</td>
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<td class="medium" href="https://leetcode.com/problems/01-matrix/">01 Matrix</td>
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<td>★★★</td>
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<td>BFS</td>
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<td class="hard" href="https://leetcode.com/problems/cut-off-trees-for-golf-event/">675</td>
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<td class="medium" href="https://leetcode.com/problems/shortest-bridge/">934</td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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<td></td>
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</tr>
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<tr>
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<td>698</td>
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<td class="medium" href="https://leetcode.com/problems/01-matrix/">Partition to K Equal Sum Subsets</td>
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<td>★★★</td>
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<td>Partition</td>
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<td class="medium" href="https://leetcode.com/problems/restore-ip-addresses/">93</td>
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<td class="medium" href="https://leetcode.com/problems/palindrome-partitioning/">131</td>
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<td class="medium" href="https://leetcode.com/problems/different-ways-to-add-parentheses/">241</td>
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<td class="hard" href="https://leetcode.com/problems/expression-add-operators/">282</td>
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<td class="medium" href="https://leetcode.com/problems/split-array-into-fibonacci-sequence/">842</td>
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<td></td>
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<td></td>
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</tr>
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</tbody>
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</table>
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**To be continued...*
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# Resources
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These are the interview resources I personally used and only if it is really helpful I will put it here.
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Architecture 101
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<https://engineering.videoblocks.com/web-architecture-101-a3224e126947>
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How to scale up? There are also lots of tech interview related topic in his channel.
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<https://www.youtube.com/watch?v=yPF94QiI2qk&t=385s>
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<https://www.youtube.com/watch?v=yPF94QiI2qk&t=385s>
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Narendra talks about many system design.
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<https://www.youtube.com/channel/UCn1XnDWhsLS5URXTi5wtFTA/playlists>
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## Interview Question Survey
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<https://www.glassdoor.com/index.htm>

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