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WA的代码……

Posted by JokerKS at 2010-10-04 15:08:11 on Problem 2823
In Reply To:按长度dp而已…WHY  WA????…WA的我要哭…… Posted by:JokerKS at 2010-10-04 15:02:10
#include<stdio.h>
int n,dp[1100000],dps[1100000],s[1100000],k;
void work()
{
    int i,j,p,q,m;
    for(j=2;j<=k;j*=2)
        for(i=1,p=j;p<=n;i++,p++)
           {
            if(dp[p]>dp[i])  dp[i]=dp[p];
            if(dps[p]<dps[i])dps[i]=dps[p];
           }
    j/=2;
    for(i=1,p=k-j+1,m=n-k+1;i<=m;i++,p++)
            printf("%d ",dps[i]<dps[p]?dps[i]:dps[p]);
    printf("\n");
    for(i=1,p=k-j+1,m=n-k+1;i<=m;i++,p++)
            printf("%d ",dp[i] > dp[p]? dp[i]: dp[p]);
    printf("\n");
}
int main()
{
    int i,j;
    scanf("%d %d",&n,&k);
    if(k==1)
       {
        for(i=1;i<n;i++)
            {
             scanf("%d",&s[i]);
             printf("%d ",s[i]);
            }
        scanf("%d",&s[n]);
        printf("%d\n",s[n]);
        for(i=1;i<n;i++)printf("%d ",s[i]);
        printf("%d\n",s[n]);
        return 0;
       }
    for(i=1;i<=n;i++)
        {
         scanf("%d",&s[i]);
         dp[i]=dps[i]=s[i];
        }
    work();
    return 0;
}

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