delete pics to save space

1.2312.cpp

@@ -0,0 +1,38 @@
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+const int p1=1217,p2=182375393;
+const int maxn=105;
+int n,m,a[maxn],b[maxn],cnt,res[1000000]; bool ok[p1];
+inline char gc()
+{
+    static char buf[100000],*p1=buf,*p2=buf;
+    return p1==p2&&(p2=(p1=buf)+fread(buf,1,100000,stdin),p1==p2)?EOF:*p1++;
+}
+inline void read(int i)
+{
+	int ch,x=0,y=0,f=1;
+	while(ch=gc(),ch<'0'||ch>'9') if(ch=='-') f=-1;
+	x=y=ch-'0';
+	while(ch=gc(),ch>='0'&&ch<='9') x=(x*10+ch-'0')%p1,y=(y*10+ch-'0')%p2;
+	a[i]=(x*f%p1+p1)%p1; b[i]=(y*f%p2+p2)%p2;
+}
+bool check(int *a,int p,int v)
+{
+	long long val=0;
+	for(int i=n;i>=0;i--) val=(val*v+a[i])%p;
+	return val==0;
+}
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d%d",&n,&m);
+	for(int i=0;i<=n;i++) read(i);
+	for(int i=0;i<p1;i++) ok[i]=check(a,p1,i);
+	for(int i=1;i<=m;i++) if(ok[i%p1]&&check(b,p2,i)) res[cnt++]=i;
+	printf("%d\n",cnt);
+	for(int i=0;i<cnt;i++) printf("%d\n",res[i]);
+	return 0;
+}