每日做智推~ 一看就是一道数学题. 再看是一道公约数的题目. 标签是中国孙子定理. 题解是扩展欧几里得 (笑) 一开始没看数据范围 只有50分 开一个longlong就可以了 #include<cstdio> #define ll long long using namespace std; ll x, y, m, n, l; ll ans, x1, y1; ll exgcd(ll a, ll b, ll &x1, ll &y1) { if (!b) { x1 = ; y1 =…
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…
Power of Fibonacci Time Limit: 5 Seconds Memory Limit: 65536 KB In mathematics, Fibonacci numbers or Fibonacci series or Fibonacci sequence are the numbers of the following integer sequence: 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, .…
The modular modular multiplicative inverse of an integer a modulo m is an integer xsuch that a-1≡x (mod m). This is equivalent to ax≡1 (mod m). Input There are multiple test cases. The first line of input is an integer T ≈ 2000 indicating the number…
B. Proper Nutrition time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasya has n burles. One bottle of Ber-Cola costs a burles and one Bars bar costs b burles. He can buy any non-negative in…
