ChenJr

摘要： 传送门题面：A. Printing Bookstime limit per test2.0 smemory limit per test64 MBinputstandard inputoutputstandard outputNour likes comic books so... 阅读全文

摘要： 传送门题面：D. Largest Grouptime limit per test2.0 smemory limit per test64 MBinputstandard inputoutputstandard outputOne day your university de... 阅读全文

摘要： 传送门题面：D. Glidertime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA plane is flying at ... 阅读全文

摘要： 传送门题面：Mr. Frog has two sequences a1,a2,⋯,ana1,a2,⋯,an and b1,b2,⋯,bmb1,b2,⋯,bm and a number p. He wants to know the number of positions q ... 阅读全文

摘要： 传送门题面：C. Coffee Breaktime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputRecently Monoca... 阅读全文

摘要： 传送门题面：#1828 : Saving Tang Monk II时间限制:1000ms单点时限:1000ms内存限制:256MB描述《Journey to the West》(also 《Monkey》) is one of the Four Great Classical... 阅读全文

摘要： 传送门题面：1213: [HNOI2004]高精度开根Time Limit: 50 Sec Memory Limit: 162 MBSubmit: 2389 Solved: 820[Submit][Status][Discuss]Description晓华所在的工作组正在... 阅读全文

摘要： 传送门题面： 65536KJessie and Justin want to participate in e-sports. E-sports contain many games, but they don't know which one to choose, so t... 阅读全文

摘要： 传送门题面：czh得意的向cry炫耀自己的英文水平，cry很不屑的扔给czh一篇文章，虽然czh看完之后头晕眼花，但他还是决定猜测一下文章中单词的意思，由于文章连空格都没有，这大大增加了阅读的难度，于是他决定退而求其次，只需要计算一下从第L个字符到第R个字符中有多少个可能的互... 阅读全文

摘要： 传送门题面：A number is skr, if and only if it's unchanged after being reversed. For example, "12321", "11" and "1" are skr numbers, but "123", ... 阅读全文