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Last Sunday, I submitted my application for the Hennge Back-end(Tokyo, Japan) SDE position. After that, my mail box received a Challenge 3 email from Hennge. The challenge is very interesting. When I had enough free time on this Saturday, I finished this challenge finally. I spent about 3 hours on t
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Two months ago, I configured Travis CI to automatically deploy my blog in Travis CI Hexo Automatically Deploy. However, I found it do not work this month. Unfortunately, Travis do not support free build for public repos now. I have to migrate to Github Action in order to auto CD. I followed this po
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RankNameScoreFinish TimeQ1 (3)Q2 (4)Q3 (5)Q4 (6)323 / 12700YoungForest181:00:460:11:32 🐞10:27:230:42:54 🐞10:50:46After 6 weeks of cruel daily check in, I am finally free from solve the daily problem everyday in cruel group. The condition of free is that the contest rank is within top 500 in the wo
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Hexo is a powerful blog engine. It is a good choice for a personal blog. I have used it for 5 years. Recently, I setup my English site besides the original Chinese site. With 2 sites, it is more work to write, git and deploy. Fortunately, there is a better solution for this problem. We could use Tra
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LeetCode weekly contest 259 This weekend is Chinese mid-autumn festival, which is a tradition day to got together with family. I am a country boy. My family live in another province, Shanxi. It is about 1,000 km far from Beijing, where I studied and work. Because of that, I cannot visit my parents.
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RankNameScoreFinish TimeQ1 (3)Q2 (4)Q3 (5)Q4 (6)540 / 12179YoungForest120:19:130:02:460:12:180:19:13nullFrom this week, I will write my summary posts for the LeetCode weekly and biweekly contests in English. Before this, I have written more than 100 LeetCode contests summary posts in Chinese. For fu
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Reference: C++ Standard Library: A tutorial and reference, Second version Chapter 7.9.2: Creating and Controlling unordered Container All solutions I found in Google use XOR to generate hashcode of pair, which is totally bad. see why-is-xor-the-default-way-to-combine-hashes. However, the book has g
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