Robot Motion Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 10219 Accepted: 4977 Description A robot has been programmed to follow the instructions in its path. Instructions for the next direction the robot is to move are laid down in…
X问题 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3921 Accepted Submission(s): 1253 Problem Description 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], …, X mod…
<题目链接> X问题 Problem Description 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], …, X mod a[i] = b[i], … (0 < a[i] <= 10). Input 输入数据的第一行为一个正整数T,表示有T组测试数据.每组测试数据的第一行为两个正整数N,M (0 < N <= 1000,000,000 , 0 < M…
X问题 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5974 Accepted Submission(s): 2053 Problem Description 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], …, X mod…
[题目描述] 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], …, X mod a[i] = b[i], … (0 < a[i] <= 10). [题解] 模板题,为读者提供一个中国剩余定理(非互质版)的模板 /************* HDU 1573 by chty 2016.11.2 *************/ #include<iostream> #incl…
套模板,因为要是正整数,所以处理一下x=0的情况. X问题 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4444 Accepted Submission(s): 1439 Problem Description 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X…
题目链接: http://acm.hdu.edu.cn/showproblem.php? pid=1573 题目大意: 求在小于等于N的正整数中有多少个X满足:X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], -, X mod a[i] = b[i], - (0 < a[i] <= 10). 思路: 先求出数组b[]中全部数的最小公倍数lcm,再求解出该一元线性同余方程组在lcm范围内的解为a.题目要 求解x是小于等于N的正整数,…
1576 const int mod = 9973; n = a - a / mod * mod; a / b = ans; ans * b = a = a / mod * mod + n; n = b * ans - a / mod * mod; n = b * ans + mod * y; extended_gcd(b, mod, ans, y); #define PRON "hdu1576" #define LL "%lld" #include <cst…