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One of the central ideas behind much cryptography is that factoring large numbers is computationallyintensive. In this context one might use a 100 digit number that was a product of two 50 digit prime

Given a decimal integer number you will have to find out how many trailing zeros will be there in itsfactorial in a given number system and also you will have to find how many digits will its factoria

News agency pays money for articles according to some rules. Each character has its own value (somecharacters may have value equals to zero). Author gets his payment as a sum of all character’s values

It is 2084 and the year of Big Brother has finally arrived, albeit a century late. In order to exercise greater control over its citizens and thereby to counter a chronic breakdown in law and order, t

题目描述：给出n个整数，求其逆序对个数。数据范围：n分析：使用归并排序求逆序对/* PROG: UVa10810*/#include #include #include using namespace std;#define MAXN 500010int a[MAXN], b[MAXN], c[MAXN];#define DEBUG 1#define LOG(

Consider the problem of selecting a setT of high-speed lines for connectingN computer sites, from auniverse ofM high-speed lines each connecting a pair of computer sites. Each high-speed line ha