5.Warm Up Rituals 五、热身仪式 A warm up ritual is your per flight checklist you go through before you start focusing for a big session.It may be checking that you have water, that you don’t need to use t
列变位法解密 Accepts: 132 Submissions: 351 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description 列变位法是古典密码算法中变位加密的一种方法,具体过程如下 将明
大搬家 Accepts: 153 Submissions: 509 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description 近期B厂组织了一次大搬家,所有人都要按照指示换到指定的座位上。指示的
时间限制:C/C++ 3秒,其他语言6秒 空间限制:C/C++ 262144K,其他语言524288K Special Judge, 64bit IO Format: %lld 题目描述 An artist who wanted to create an installation where his works appeared to be floating in midair has ca