题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1576 不知道扩展欧几里得的同学可以参考:https://blog.csdn.net/zhjchengfeng5/article/details/7786595 我的推理: 这图片是真的大啊... #include<iostream> #include<cstring> #include<algorithm> #include<queue> #include<…

A/B Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1147    Accepted Submission(s): 887 Problem Description 要求(A/B)%9973,但由于A很大,我们只给出n(n=A%9973)(我们给定的A必能被B整除,且gcd(B,9973) = 1).   Input 数据的第一行是一个…

<题目链接> <转载于 >>> > A/B Problem Description 要求(A/B)%9973,但由于A很大,我们只给出n(n=A%9973)(我们给定的A必能被B整除,且gcd(B,9973) = 1).   Input 数据的第一行是一个T,表示有T组数据.每组数据有两个数n(0 <= n < 9973)和B(1 <= B <= 10^9).   Output 对应每组数据输出(A/B)%9973.   Sample In…

C. Mike and Frog time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Mike has a frog and a flower. His frog is named Xaniar and his flower is named Abol. Initially(at time 0), height of Xaniar…

Romantic Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6643    Accepted Submission(s): 2772 Problem Description The Sky is Sprite.The Birds is Fly in the Sky.The Wind is Wonderful.Blew Throw t…

Romantic Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4400    Accepted Submission(s): 1852 Problem Description The Sky is Sprite.The Birds is Fly in the Sky.The Wind is Wonderful.Blew Throw t…

题目链接 题意:开始有a,b两点,之后可以按照a-b,a+b的方法生成[1,n]中没有的点,Yuwgna 为先手, Iaka后手.最后不能再生成点的一方输: (1 <= n <= 20000) T组数据T <= 500; 思路:由扩展欧几里得知道对于任意正整数,一定存在整数x,y使得 x*a + y*b = gcd(a,b);并且这个gcd是a,b组成的最小正整数:同时也知道了这也是两个点之间的最小距离: 之后直接求点的个数即可: ps:这道题我竟然想到了组合游戏..明显没有说双方都要用…

Problem Description 要求(A/B)%9973,但由于A很大,我们只给出n(n=A%9973)(我们给定的A必能被B整除,且gcd(B,9973)= 1). Input 数据的第一行是一个T,表示有T组数据. 每组数据有两个数n(0 <= n < 9973)和B(1<= B <= 10^9). Output 对应每组数据输出(A/B)%9973. Sample Input 2 1000 53 87 123456789 Sample Output 7922 6060…

Now tell you two nonnegative integer a and b. Find the nonnegative integer X and integer Y to satisfy X*a + Y*b = 1. If no such answer print "sorry" instead. InputThe input contains multiple test cases.Each case two nonnegative integer a,b (0<…

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