0x08's blog
目標：養成寫作的規律、累積刷題直到放棄靠軟體工程吃飯。
為了減少「不知道寫哪題」的阻力，以
Grind 75
上列出來的題目為主，偶爾看到有趣的 Daily Challenge 也會寫
Day 1 — Two Sum
— 2026-06-17
Day 2 — Palindrome Number
— 2026-06-18
Day 3 — Angle Between Hands of a Clock
— 2026-06-19
Day 4 — Longest Substring Without Repeating Characters
— 2026-06-20
Day 5 — 8. String to Integer
Day 6 — Maximum Number of Balloons
Day 7 — Valid Parentheses
Day 8 — Merge Two Sorted Lists
Day 9 — 125. Valid Palindrome
Day 9 — 242. Valid Anagram
Day 10 — 110. Balanced Binary Tree
Day 11 — 278. First Bad Version
Day 12 — 67. Add Binary
Day 13 — 543. Diameter of Binary Tree
Day 14 — 53. Maximum Subarray
Day 15 — 542. 01 Matrix
Day 16 — 973. K Closest Points to Origin
Day 17 — 15. 3Sum
Day 18 — 102. Binary Tree Level Order Traversal
Day 19 — 994. Rotting Oranges
Day 20 — 200. Number of Islands
Day 21 — 207. Course Schedule
Day 22 — 208. Implement Trie (Prefix Tree)
Day 23 — 98. Validate Binary Search Tree
Day 24 — Permutations & Combinations