chemistry 思考题 Hydrocarbon Ninetail is building a tree. She has N nodes and she will assign a value from 0 to 3 to each node. All nodes with the same value are indistinguishable. Then she will connect the N nodes with N-1 edges so that they form ……

最近hosthatch 周年庆vps特价, 2c8g服务器一年仅需$35/年 (尽管还是比史低贵了1丢丢)，但是我已经忍不住了，立即下单！ 可惜的是，这家仅支持paypal/btc/信用卡支付，对我们十分不友好，我思来想去，决定先使用btc 我先去localbitcoins上尝试购买，毕竟之前也买过，了……

MonkeyKing got into Jiangsu Province Team of OI!!! Congratulations!!

比赛地址：here 随缘更新，写出一点progress就更一点 NFLS01 - Zzzyt - XGN UnAbLe - XZM - ZHD Gen1 输出单项B，分数24 Gen2 三短一长选最长，分数40. 使用CreateML，分数42 Gen3 运行baseline，分数54-58. Gen4 Zzzyt秘密项目PROJECT HINA，分数55. UPD 5.1 进复赛……

OBCYSIO Ep.41 to 43 is hosted on XGN's blog. As I am lazy to copy, please read them here

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From Hexo Also available on XGN Blog 大家好，我是每年都去省选摸鱼的XGN，今年一如既往的抱着旅游的心态去打JSOI，没想到竟然在我们学校……（计划泡汤 所以只能讲讲考场那些事了。 Day 0 周五下午试机还要上cr的选修课（也在机房）。于是就被ls老师叫去当无价劳……

From Hexo Useful 思考题!! Replace Hikari is a cute white dragon girl. She is helping Ninetail - a fox girl, her master - correct composition.The original composition is a string S and the corrected one is another string T. Hikari claimed that……

From Hexo String 思考题!! Boggle Constructor Ninetail is a clever fox girl. She loves to play Boggle! the rules are simple: Each player searches for words that can be constructed from the letters of sequentially adjacent cubes, where "adjace……

By HDD from Hexo 时隔多月, CB终于归来. 这次的题目虽然不难, 但解答过程可谓是一波三折: A在告诉我题目后, 我自然地尝试用复数解. 可惜由于我太过弱智, 将积的模记成了模相乘再开根, 导致与正确题解失之交臂, 并报告了A复数行不通. A随后告诉我B用复数解决, 我……