题目描述 Jack and Jill developed a special encryption method, so they can enjoy conversations without worrrying about eavesdroppers. Here is how: let L be the length of the original message, and M be the smallest square number greater than or equal to L.…
题目描述 Most of you have played card games (and if you haven’t, why not???) in which the deck of cards is randomized by shuffling it one or more times.A perfect shuffle is a type of shuffle where the initial deck is divided exactly in half, and the two hal…
本文为mariadb官方手册:How to Quickly Insert Data Into MariaDB的译文. 原文:https://mariadb.com/kb/en/how-to-quickly-insert-data-into-mariadb/ 我提交到MariaDB官方手册的译文:https://mariadb.com/kb/zh-cn/how-to-quickly-insert-data-into-mariadb/…
Secret Message 总时间限制: 2000ms 内存限制: 32768kB 描述 Bessie is leading the cows in an attempt to escape! To do this, the cows are sending secret binary messages to each other. Ever the clever counterspy, Farmer John has intercepted the first b_i (1 <=…