CF首次推出div3给我这种辣鸡做,当然得写份博客纪念下 A. Wrong Subtraction time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little girl Tanya is learning how to decrease a number by one, but she does it wrong with a…
手速场2333,这群人贼牛逼!手速贼快! A. Wrong Subtraction time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little girl Tanya is learning how to decrease a number by one, but she does it wrong with a numbe…