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Re:看看In Reply To:改了还是WA,谁帮我看看。。。code Pascal Posted by:My_loves at 2005-11-13 15:30:22 #include<iostream>
using namespace std;
#define N (100000+10)
int a[N];
int b[N];
int sum[N];
int n;
void solve()
{
int i;
sum[0]=a[0];
sum[0]%=n;
for(i=1;i<n;i++)
{
sum[i-1]%=n;
sum[i]=sum[i-1]+a[i];
}
sum[i-1]%=n;
memset(b,0,sizeof(b));
int flag=0;
int bb,e;
for(i=0;i<n;i++)
{
if(sum[i]%n==0)
{
flag=1;
bb=0;
e=i;
break;
}
}
if(flag==0)
{
for(i=0;i<n;i++)
{
int t=sum[i]%n;
if(b[t]==0)
{
b[t]=i;
}
else
{
// flag=1;
bb=b[t];
e=i;
break;
}
}
}
if(flag==1)
{
printf("%d\n",e+1);
for(i=0;i<=e;i++)
printf("%d\n",a[i]);
}
else
{
printf("%d\n",e-bb);
for(i=bb+1;i<=e;i++)
{
printf("%d\n",a[i]);
}
}
}
void main()
{
int i;
// freopen("in.txt","r",stdin);
// freopen("out.txt","w",stdout);
// while(
scanf("%d",&n);//!=EOF)
{
for(i=0;i<n;i++)
{
scanf("%d",&a[i]);
}
solve();
}
}
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