a/b + c/d Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 12746 Accepted Submission(s): 6774 Problem Description 给你2个分数,求他们的和,并要求和为最简形式. Input 输入首先包含一个正整数T(T<=1000),表示有T组测试数据,然后是T行数据,每行包含四个正整数a,b,…
又见GCD Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 18480 Accepted Submission(s): 7708 Problem Description 有三个正整数a,b,c(0<a,b,c<10^6),其中c不等于b.若a和c的最大公约数为b,现已知a和b,求满足条件的最小的c. Input 第一行输入一…
Problem Description 给你2个分数,求他们的和,并要求和为最简形式. Input 输入首先包含一个正整数T(T<=1000),表示有T组测试数据,然后是T行数据,每行包含四个正整数a,b,c,d(0 import java.util.Scanner; public class Main{ public static void main(String[] args) { Scanner sc= new Scanner(System.in); int t =sc.nextInt()…
#include <iostream> using namespace std; long long gcd(long long a, long long b){ if(b == 0){ return a; } return gcd(b,a%b); } int main(int argc,char* argv[]){ long long n,m; while(cin >> n >>m){ cout<<n*m/gcd(n,m)<<endl; } r…
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Description There is a hill with n holes around. The holes are signed from 0 to n-1. A rabbit must hide in one of the holes. A wolf searches the rabbit in anti…
#include<iostream> #include <cstdio> #include <cstring> using namespace std; int main(void) { int s,m,i; /*int seed=0; int a[10005]={0}; //memset(a,0,sizeof(a));*/ while(scanf("%d%d",&s,&m)!=EOF); { int seed=0; int a[10…
The least common multiple (LCM) of a set of positive integers is the smallest positive integer which is divisible by all the numbers in the set. For example, the LCM of 5, 7 and 15 is 105. Input Input will consist of multiple problem instances. The f…
HDU 1000 A + B Problem I/O HDU 1001 Sum Problem 数学 HDU 1002 A + B Problem II 高精度加法 HDU 1003 Maxsum 贪心 HDU 1004 Let the Balloon Rise 字典树,map HDU 1005 Number Sequence 求数列循环节 HDU 1007 Quoit Design 最近点对 HDU 1008 Elevator 模拟 HDU 1010 Tempter of th…
1.四位数字字母验证码的生成实例 import random if __name__ =="__main__": #四位数字字母验证码的生成 checkcode="" #保存验证码的变量 for i in range(4): index=random.randrange(0,4) #生成一个0~3中的数 if index!=i and index +1 !=i: checkcode +=chr(random.randint(97,122)) # 生成a~z中的一个小…
欢迎参加——BestCoder周年纪念赛(高质量题目+多重奖励) 相遇周期 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2465 Accepted Submission(s): 1236 Problem Description 2007年3月26日,在中俄两国元首的见证下,中国国家航天局局长孙来燕与俄罗斯联邦航天局局长别尔米诺夫…
传送门:http://acm.hdu.edu.cn/showproblem.php?pid=1019 Least Common Multiple Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61592 Accepted Submission(s): 23486 Problem Description The least comm…