十六個天亮

利用曼哈頓距離轉切比雪夫距離的性質，透過線段樹維護 X+Y 與 X-Y 的極值來處理動態區間最遠曼哈頓距離查詢。

建立 Trie 儲存序列生成過程，利用 DFS 前序遍歷並對子節點邊權排序，即可獲得字典序排列。

利用排序與前綴和，將絕對值總和問題轉化為區間和計算，快速求解兩數列間所有元素差值總和。

反悔貪心。將條件轉換為全體力量總和需大於等於乘坐者的 (W+P) 總和，轉化為簡單的排序貪心問題。

Problem solving record for Codeforces 2173F. Isla's Memory Thresholds.

Problem solving record for Codeforces 2173E. Shiro's Mirror Duel.

Problem solving record for Codeforces 2173E. Shiro's Mirror Duel.

Problem solving record for Codeforces 2109C. Hacking Numbers.

Problem solving record for LeetCode 3202. Find the Maximum Length of Valid Subsequence II.

Problem solving record for LeetCode Biweekly Contest 154. Rank 169.

Problem solving record for Luogu P2627 [USACO11OPEN] Mowing the Lawn G.

Problem solving record for Codeforces 1791F. Range Update Point Query.

Problem solving record for Codeforces 2074C. XOR and Triangle.

Problem solving record for Codeforces 83B. Doctor.

Problem solving record for LeetCode 368. Largest Divisible Subset.