wybooooooooo的博客

链接：https://www.nowcoder.com/acm/contest/147/E 来源：牛客网   时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 262144K，其他语言524288K 64bit IO Format: %lld 题目描述 Niuniu likes to play OSU! We simplify the game OSU to the foll...

 54.19%  2000ms  262144K Morgana is playing a game called cacti lottery. In this game, morgana has a 3 \times 33×3 grid graph, and the graph is filled with 11 ~ 99 , each number appears only once. T...