题目链接:http://acm.sgu.ru/problem.php?contest=0&problem=200 200. Cracking RSA time limit per test: 0.25 sec.memory limit per test: 65536 KB input: standardoutput: standard The following problem is somehow related to the final stage of many famous intege…
开始套题训练,第一套ASC题目,记住不放过每一题,多独立思考. Problem A ZOJ 2313 Chinese Girls' Amusement 循环节 题意:给定n,为圆环长度,求k <= n/2,从1出发,每次顺时针方向走k步,即1->k+1->2*k+1,直到遇到一个已经走过的点结束,要求最终把所有点访问一遍,最后回到1,使得k尽量大. 代码: Problem B ZOJ 2314 Reactor Cooling 无源汇上下界网络流 题意:经典题,有上下界无源无汇的可行流,对…
ACdrea 1217---高斯消元 Description The following problem is somehow related to the final stage of many famous integer factorization algorithms involved in some cryptoanalytical problems, for example cracking well-known RSA public key system. The most po…