我喜欢七月的阳光，虽然炽烈炫目，却让万物都在盛夏绽放出最旺盛的生命；我喜欢七月的温度，即使热浪滚滚，也能在穿过时光与美好的时候感受着酣畅淋漓的畅快。可是也许，我喜欢七月的这一切，更是因为在这个季节，我们可以暂且抛去身后的忙碌，来一场说走就走的旅行……

思考题 with hard-to-write checker and interactor Peripheral Lightup! Note: this is not a traditional problem. Follow the instruction in the statement to help construct your solution Lead-in: The Palace is celebrating a festival with LED lights! Ins……

  趁着高考出分之后，填报志愿之前的间隙，我和小龙一起去了溧阳。时间有限，只够游玩了天目湖和南山竹海这两个最著名的景点，但是整体体验上还是相当不错的。 高铁去溧阳，车程只有半小时   溧阳地处江苏，浙江，安徽三省交界之地，距离南京只有三十分钟的高铁车程……

Have you ever imagined a crossover between Touhou and Spice&Wolf? Now there is! Introduction S&W:MoF is a fangame of Touhou and Spice and Wolf: My year with Holo. In the game, the player roleplays the merchant Lawrence and embarks on a jour……

大家好，笔者是2023届高中毕业生XGN。最近有幸参加了南京大学的2023届强基计划招生，现分享一下经历： 初赛 初赛人很多，在仙林校区进行。笔者报名的专业考察内容是「数理探究」（aka数学+物理）。考试时间1.5h，12道数学，12道物理，选择题，6个选项，满分100.每门学……

大家好，笔者是2023届高中毕业生XGN的说。今日参加了国科大和南大的江苏省综合评价考试，现在和大家分享一下流程和题目： 国科大 需要准备的材料是综评报名表（要上交）、身份证、证书原件、证书复印件（要上交） 报考学生会被随机分到不同时间段参加考试，每个时间段……

Solved! Difficulty: Div2C 思考题 in dreamland Construct it XGN dreamt about the following problem when sleeping: You are given a positive integer n (2\leq n\leq 10^8). Output an arithmetic expression that yields the value n with the following……

思考题 which is an adaptation from a popular problem. The source problem is very popular. IDK if this adaptation has been made or not. Adaptation There are N people indexed from 1 to N in a room. Each of them is given a hat of a random color. The t……

Finally some geometry! Maybe very easy though. Currently I am undergoing the College Entrance Exam(GK) so I don't have many ideas for Competitive Programming problems. This problem is inspired by some math problem in GK Simulation. Of course, this ……