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大家帮我看看代码,为什么老是WA了。这个破Judge也不告诉你是什么Test Case上出错了,真郁闷!#include <algorithm>
using namespace std;
#include <stdio.h>
int lcis(int a[], int m, int b[], int n, int c[])
{
int lcis[512]={0};
int pi[512]={-1};
for(int i=0; i<m; i++)
{
int k=-1;
for(int j=0; j<n; j++)
{
if(b[j]<a[i])
{
if(k==-1 || lcis[j]>lcis[k]) k=j;
}
else if(a[i]==b[j])
{
int t= (k>=0) ? 1+lcis[k] : 1;
if(t>lcis[j])
{
lcis[j]=t;
pi[j]=k;
}
}
}
}
int idx=(int)(max_element(lcis, lcis+n)-lcis);
int l=lcis[idx];
for(int p=idx, k=l-1; k>=0 && p>=0; p=pi[p], k--) c[k]=b[p];
return l;
}
int main()
{
int a[512]={0};
int b[512]={0};
int c[512]={0};
int m=0, n=0, l=0;
scanf("%d", &m);
for(int i=0; i<m; i++) scanf("%d", a+i);
scanf("%d", &n);
for(int j=0; j<n; j++) scanf("%d", b+j);
l=lcis(a, m, b, n, c);
printf("%d\n", l);
for(int k=0; k<l; k++) printf("%d ", c[k]);
printf("\n");
return 1;
}
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