hui1570的专栏

Ignatius and the Princess IIITime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12687    Accepted Submission(s): 8965Problem Description

Square CoinsProblem DescriptionPeople in Silverland use square coins. Not only they have square shapes but also their values are square numbers. Coins with values of all square numbers up to 289

今天刚接触到母函数，感觉它挺有用的，总结一下 （杭电1028、2028）生成函数即母函数，是组合数学中尤其是计数方面的一个重要理论和工具。生成函数有普通生成函数和指数生成函数两种，其中普通型用的比较多 G(x)=(1+x+x^2+...)(1+x^2+x^4+...)(1+x^3+x^6+...)...... 母函数模板：#includeusing namespace std;

Holding Bin-Laden Captive!Problem DescriptionWe all know that Bin-Laden is a notorious terrorist, and he has disappeared for a long time. But recently, it is reported that he hides in Hang Zhou of

#include#include#includeint main(){ int t,n,m,i,j,k; int s[10][2],c1[100],c2[100]; scanf("%d",&t); while(t--) {           memset(c1,0,sizeof(c1));        memset(c2,0,sizeof(c2));