题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3123 The GNU Compiler Collection (usually shortened to GCC) is a compiler system produced by the GNU Project supporting various programming languages. But it doesn’t contains the math operator “!”.In mat…

GCC Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 3754    Accepted Submission(s): 1216 Problem Description The GNU Compiler Collection (usually shortened to GCC) is a compiler system produce…

这题分2种情况: 1) n>=m时,k!%m=0(k>=m),所以只需令n=m-1即可: 2) n<m时,正常情况处理即可. ;}…

GCC Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 3867    Accepted Submission(s): 1272 Problem Description The GNU Compiler Collection (usually shortened to GCC) is a compiler system produc…

以为有啥牛逼定理,没推出来,随便写写就A了----题非常水,可是wa了一次 n>=m  则n!==0 注意的一点,最后 看我的凝视 #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> #include <iostream> using namespace std; const int maxn = 115; #define ll long lo…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3091 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 327680/327680 K (Java/Others) Problem Description One day , Partychen gets several beads , he wants to make these beads a necklace . But not ever…

最近想从头开始刷点基础些的题,正好有个网站有关于各大oj的题目分类(http://www.pythontip.com/acm/problemCategory),所以写了点脚本把hdu和poj的一些题目链接按分类爬下来,然后根据题目的AC数目来作为难度指标进行从易到难的排序: POJ       题目标号  通过数 搜索: 1011 336071664 201111321 197841753 185021979 182532386 161761742 122131915 120101579 950…

题目链接:HDU 1284 钱币兑换问题 钱币兑换问题 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5467    Accepted Submission(s): 3123 Problem Description 在一个国家仅有1分,2分.3分硬币,将钱N兑换成硬币有非常多种兑法.请你编程序计算出共同拥有多少种兑法.   Input…

Saving HDU Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7194    Accepted Submission(s): 3345 Problem Description 话说上回讲到海东集团面临内外交困,公司的元老也只剩下XHD夫妇二人了.显然,作为多年拼搏的商人,XHD不会坐以待毙的.  一天,当他正在苦思冥想解困良策的…

http://acm.hdu.edu.cn/showproblem.php?pid=3037 Lucas定理模板. 现在才写,noip滚粗前兆QAQ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; int jc[100003]; int p; int ipow(int x, int b) { ll t = 1, w = x;…