标签:
http://ac.jobdu.com/problem.php?pid=1156
1.用结构体来记录读者i-1最喜欢的图书的编号P(其实可以理解为读者i)
2.利用Hash函数来构造读者i-1最喜欢的图书的编号P一一对应的关系
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#include<iostream> #include<cstdio> #include<cstring> using
namespace
std; struct
H{ int
num; int
P; }; int
main(){ int
n,m,i; H
Hash[210]; while ( scanf ( "%d%d" ,&n,&m)!=EOF){ memset (Hash,0, sizeof (Hash)); int
x; for (i=1;i<=n;i++){ scanf ( "%d" ,&Hash[i].P); Hash[Hash[i].P].num++; } for (i=1;i<=n;i++){ if (Hash[Hash[i].P].num>1){ printf ( "%d\n" ,Hash[Hash[i].P].num-1); } else
printf ( "BeiJu\n" ); } } return
0; } /************************************************************** Problem:
1156 User:
lanjiangzhou Language:
C++ Result:
Accepted Time:10
ms Memory:1520
kb ****************************************************************/ |
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原文地址:http://blog.csdn.net/lanjiangzhou/article/details/42394281