http://codeforces.com/contest/984/problem/C C. Finite or not time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given several queries. Each query consists of three integers pp, qq and
1015 Reversible Primes (20)(20 分)提问 A reversible prime in any number system is a prime whose "reverse" in that number system is also a prime. For example in the decimal system 73 is a reversible prime because its reverse 37 is also a prime. Now
问n! 转化成k进制后的位数和尾数的0的个数.[UVA 10061 How many zeros and how many digits?] Given a decimal integer number you will have to find out how many trailing zeros will be there in its factorial in a given number system and also you will have to find how many di
你万万想不到,Long Long 就能存下的数据 #include <iostream> #include <cstdio> #include <cstdlib> #include <map> using namespace std; typedef long long ll; map<char,int>mp; int main() { string s; while(cin>>s){ int max1=-1; int max2=-1
#include<iostream> #include<cstdio> #include<algorithm> #include<cstring> using namespace std; ; char str[maxn]; int a[maxn]; int main() { int n, i, j, ans, t, tt, ttt, mod; scanf("%s", str); n = strlen(str); ans = ; j =
1045 - Digits of Factorial Factorial of an integer is defined by the following function f(0) = 1 f(n) = f(n - 1) * n, if(n > 0) So, factorial of 5 is 120. But in different bases, the factorial may be different. For example, factorial of 5 in base 8 i
Lucky Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 294 Accepted Submission(s): 49 Problem Description “Ladies and Gentlemen, It’s show time! ” “A thief is a creative artist who ta