チキンライス
親孝—行って何？って考—える でもそれを考—えようとすることがもう 親孝—行なのかもしれない 子供の頃 たまに家族で 外食 いつも頼んでいたのは チキンライス 豪華なもの頼めば二度とつれてきては もらえ—な—いよう—な気—がして 親に気を遣って いたあんな気持ち 今の子供に 理解—できるかな—？ 今日は—クリスマス 街はにぎやか お祭り騒ぎ— 七面—鳥は やっぱり照れる— 俺は まだまだチキンライ ...
Leetcode # 2415. Reverse Odd Levels of Binary Tree
- 2024.12.20
- ★★ Medium LeetCode Perfect Binary Tree
Problem https://leetcode.com/problems/reverse-odd-levels-of-binary-tree Solution Time Complexity: O(len(tree)) Space Complexity: O(len(tree)) (The input and output generally do not count towards the s ...
Leetcode # 2037. Minimum Number of Moves to Seat Everyone
Problem https://leetcode.com/problems/minimum-number-of-moves-to-seat-everyone Solution Time Complexity: O(len(seats) * log(len(seats))) Space Complexity: O(len(seats)) (The input and output generally ...
Leetcode # 769. ⭐ Max Chunks To Make Sorted
- 2024.12.19
- ★★ Medium insort LeetCode Monotonic Stack Prefix Sum
Problem https://leetcode.com/problems/max-chunks-to-make-sorted 把 arr 分成數個 chunk, [sorted(chunk) for chunk in chunks] == sorted(arr) Solution: PrefixMax and SuffixMin Arrays prefix := arr[0 : i] suffi ...
Leetcode # 1475. Final Prices With a Special Discount in a Shop
- 2024.12.18
- ★ Easy bisect LeetCode Monotonic Stack Two Pointers
Problem https://leetcode.com/problems/final-prices-with-a-special-discount-in-a-shop ∀ i in range(prices), If ∃ js = [j for j in range(i + 1, len(prices)) if (j > i and prices[j] <= prices[i])] ...
Leetcode # 2182. Construct String With Repeat Limit
Problem https://leetcode.com/problems/construct-string-with-repeat-limit Solution Time Complexity: O(len(s)) Space Complexity: O(1) (The input and output generally do not count towards the space compl ...
Leetcode # 3264. Final Array State After K Multiplication Operations I
- 2024.12.16
- ★ Easy LeetCode Priority Queue
Problem https://leetcode.com/problems/final-array-state-after-k-multiplication-operations-i Solution Time Complexity: O(len(nums)) + k * log(len(num))) Space Complexity: O(len(nums)) (The input and ou ...
Leetcode # 1792. Maximum Average Pass Ratio
- 2024.12.15
- ★★ Medium LeetCode Priority Queue
Problem https://leetcode.com/problems/maximum-average-pass-ratio Solution: Priority Queue Priority Queue 裡面要放甚麼？ the pass ratios the number of total students the gains in the pass ratio Code Time Comp ...
[Python] Enumerate a Multi-Dimensional List
for i, (a, b, c) in enumerate(list_x)
Leetcode # 2593. Find Score of an Array After Marking All Elements
Problem https://leetcode.com/problems/find-score-of-an-array-after-marking-all-elements Solution: Sorting Sort by Multiple Keys Time Complexity: O(len(nums) * log(len(nums))) Space Complexity: O(len(n ...
