To-Check list The mechanism of list. Time complexity of serveral operations for list in Python The implementation when a list object is redefined as set.

How about your state of health? Body: Good though I’m a little sleep-deprived. Mind: Good. So clear. How was your day today? What I did Took an English lesson in the morning. Read MINDSET till p.188/350. Solved these LeetCode problem below. 217. Contains Duplicate Feelings I feel like I got stronger mind than before. If some problems occurred, I’d be less emotional and deal with them more logically.

Summary All of the Objects used in Python are defined as PyObject extension. We can treat List in Python basically the same as C lang’s. Access to an element in a List in Python takes O(1) time complexity, which is the same as C lang’s random access to an array. Access to elements in a List using slice in Python takes O(k) time complexity (k means the slice’s length) because it is implemented as new memory allocation and copy elements using for loop.

How about your state of health? Body: Good. Mind: Good. How was your day today? What I did Read MINDSET till p.179/350. Solved the LeetCode problem below. 346. Moving Average from Data Stream Feelings Achieving results precedes getting along together.

How about your state of health? Body: Good though I got so many mosquito bites while I was reading a book in a park. Mind: Good. How was your day today? What I did Read MINDSET till p.160/350. Solved these LeetCode problem below. 121. Best Time to Buy and Sell Stock 408. Valid Word Abbreviation (It’s ranked at the Easy level but it was so difficult for me) Feelings I can forget all of other trivial things while I’m immersed in the things I should do.

How about your state of health? Body: Good. Mind: Not so good. How was your day today? What I did Worked. Had meetings which took totally 5 hours. Solved the LeetCode problem below. 680. Valid Palindrome II Feelings Sometimes I’m still frastrated while communicating with other people. I cannot practice the Separation of Tasks advocated by Alfred Adler. Emotion is volatile, at least for me. I’d Better sleep deeply and forget.

How about your state of health? Body: OK. Sometimes sneeze but I don’t know why. Mind: So good. How was your day today? What I did Read MINDSET till p.129/350. Got an balance certificate in English for my bank account. Feelings It’s difficult for me to get an agreement with other people. Having a solid opinion, listening to others’ ones, having some conversations and coming to a conclusion. It’s too tough bacause I’m not so good at reading other people’s feelings.

How about your state of health? Body: Good. Mind: OK. How was your day today? What I did Took an English lesson online in the morning. Solved the LeetCode problem below. Longest Common Prefix Read MINDSET till p.104/350. (Only 1 page progress!) Gonna have dinner with my former colleagues. Feelings Nowadays I’ve come to think that basically in any case I should set my priority about anything upper than the other’s.

How about your state of health? Body: Good. Had a good sleep. Mind: Good. How was your day today? What I did Went for a walk at 6 a.m. Update this blog’s Google Analytics version 3 to 4. Bought my girlfriend’s birthday present in Omote Sando. Read MINDSET till p.103/350. Feelings I feel like I should be more independent from some viewpoints. For example, mentally from the other people.

How about your state of health? Body: Not so good. I have a headache. Mind: Good. How was your day today? What I did Read MINDSET till p.60/350. Made My LeetCode account premium one. Solved 2 LeetCode problems below that are ranked at the Easy level. Palindrome Number Roman to Integer Reviewed these data structure and algorithm below. hash table quick sort Feelings Shinzo Abe, Japanese previous prime minister, was shot and died today.