The dragon is lying on the stone
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Blog posts
2025
Deducing this and lambda
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Today I tried to compile a C++ program but failed, which I remember to be correct.
Fibonacci and its generating function
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The Fibonacci function and its generating function.
Jotting On AtCoder Beginner Contest 392
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Today I took part in AtCoder Beginner Contest 392, and solved 4 problems. It took me about 40 min to finish the first 4 problem. And then without giving a glimpse to the 5th, I started to work on the 6th problem. It was Segment Tree
New Year Outlook
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New Year, New Goals: Reflecting on the Past and Planning for the Future
2024
Jotting On Weekly Contest 423
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Today is actually a very busy day. I took an exam in the morning. I should have been taking the exam until 10:30 a.m.. But I handed in the paper at 9:30 and then returned to dormitary, in order to take the Leetcode weekly contest, well, and sleep, for I slept late yesterday.
Thinking of Leetcode weekly contest 420
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This contest is so ridiculous…
Written Exam Solution of Summer Camp of the Chinese University of Hong Kong 2024
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- How many distinct ways can 15 people be seated at three round tables with 5 people each if the tables are distinguishable?