Lu8p1tji
lu8p1tji (or "109069", link), is a puzzle solving activity organized by cff_0102 on the website "Luogu" (洛谷), a Chinese website focusing on competitive programming. It started on May 1, 2023, and ended on January 1, 2024. 321 users signed up for this contest, but only one got a full mark. Three contestants scored more than 100 points.
List of puzzles[edit | edit source]
lu8p1tji has a total of 44 steps, each consisting of one or more puzzles. The main part consists 30 steps, and the additional part consist 14 steps. Every step has a score. The total scores for the main and additional parts are 100 and 50, respectively.
- Puzzles marked (c) require some Chinese knowledge apart from simple translation.
- Puzzles marked (C) require a lot of Chinese knowledge.
The Main Part[edit | edit source]
You can see the solution of the main part here.
- Step 0: 梦始之地 (The Place Where Dreams Begin)
- Step 1: 奇怪算式 (The Strange Arithmetic Formula)
- Step 2: 防抄代码 (The Anti-plagiarism Code)
- Step 3: 说句闲话 (To Say a Casual Remark)
- Step 4: 数字切片 (The Slice of an Integer)
- Step 5: 棕名儿童 (The Brown Username) (c)
- Step 6: 速通解密 (Complete U192224 Quickly)
- Step 7: 迷宫铺路 (Pave the way for the maze)
- Step 8: 夹带私货 (Shouldn't Appear Here)
- Step 9: 谁的博客 (The Blog of Whom)
- Step 10: 赛后总结 (The Post match Summary)
- Step 11: 初识深青 (First Acquaintance with Dark Cyan)
- Step 12: 马的个数 (The Number of Horses)'
- Step 13: 字母方阵 (The Letter Matrix)
- Step 14: 移位次数 (The Number of Shifts)
- Step 15: 希尔伯特 (The Hilbert Curve)
- Step 16: 残缺题目 (An Incomplete Problem)
- Step 17: 游戏特性 (Bug or Feature)
- Step 18: 题目漏洞 (Problems in a Problem)
- Step 19: 打入内部 (Joining the Organizing Team) (c)
- Step 20: 字符之谜 (The Mystery of ASCII)
- Step 21: 提交答案 (Submitting the Answers)
- Step 22: 听力测试 (The Listrening Test)
- Step 23: 纵横字谜 (A Crossword Puzzle)
- Step 24: 私信破译 (Cracking the Private Message) (c)
- Step 25: 棱棱角角 (Edges and Corners)
- Step 26: 云剪贴板 (The Cloud Clipboard)
- Step 27: 全面发展 (Comprehensive development) (c)
- Step 28: 碎片信息 (Fragmented Information)
- Step 29: 无用论坛 (The Useless Forums) (c)
- Step 30: 终极奥秘 (The Ultimate Mystery) (c)
- Easter Egg: 一念之差 (An Unnoticed Small Gap)
The Additional Part[edit | edit source]
You can see the solution of the additional part here.
- Step -1: 奇怪图片 (Strange Pictures)
- Step -2: 扫盲行动 (Literacy Action)
- Step -3: 顶级域名 (Top-level Domain)
- Step -4: 元素符号 (Element Symbols)
- Step -5: 盲文之间 (Between Braille)
- Step -6: 化简为繁 (Simplified to Traditional) (c)
- Step -7: 视力检测 (Visual Acuity Testing)
- Step -8: 遗传变异 (Genetic Variation)
- Step -9: 七彩世界 (Colorful World)
- Step -10: 今日歌曲 (Today's Songs)
- Step -11: 关键之数 (Key Numbers)
- Step -12: 分段解答 (Segmented Answer) (c)
- Step -13: 表里不一 (Tables) (c)
- Step -14: 节奏之谜 (The Mystery of the Rhythm)
