| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
这么短的代码怎么会WA??难道是理解错了题意??不就是排序么?各位帮我看看啊!!不就是重复“插几个数,排序,再输出第几小的数”么??
那就把新数放到尾巴上再快排啊……WHY WA?
#include<stdio.h>
#include<stdlib.h>
int n,m,nm[31000],//存下所有数,就是输入数据的第一行
s[31000],//已经加入序列的数
p,u[31000];//第i次GET在第几次ADD后,就是输入数据的第二行
int cmp(const void *a,const void *b)
{
return (*(int *)a-*(int *)b);
}
int main()
{
int i;
while(scanf("%d%d",&n,&m)!=EOF)
{
for(i=1;i<=n;i++) scanf("%d",&s[i]);
for(i=1;i<=m;i++) scanf("%d",&u[i]);
for(i=1,p=1;i<=n;i++)
{
nm[i]=s[i];
if(u[p]==i)
{
qsort(nm+1,i,sizeof(int),cmp);
while(u[p]==i)
printf("%d\n",nm[p++]);
}
}
}
return 0;
}
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator