污污污污 2242: [SDOI2011]计算器 Time Limit: 10 Sec Memory Limit: 512 MB Submit: 2312 Solved: 917 [Submit][Status][Discuss] Description 你被要求设计一个计算器完成以下三项任务: 1.给定y,z,p,计算Y^Z Mod P 的值: 2.给定y,z,p,计算满足xy≡ Z ( mod P )的最小非负整数: 3.给定y,z,p,计算满足Y^x ≡ Z ( mod P)的最小非负整数…
Tour Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 3929 Accepted: 1761 Description John Doe, a skilled pilot, enjoys traveling. While on vacation, he rents a small plane and starts visiting beautiful places. To save money, John must…
扩展欧几里得是用于求解不定方程.线性同余方程和乘法逆元的常用算法. 下面是代码: function Euclid(a,b:int64;var x,y:int64):int64; var t:int64; begin then begin x:=;y:=;exit(a); end else begin Euclid:=Euclid(b,a mod b,x,y); t:=x;x:=y;y:=t-(a div b)*y; end; end; 下面出现了其中后两个应用.(虽然个人认为不定方程和同余方程可…