From 1b1441affd36d576276db47d6f85991470d9a0e5 Mon Sep 17 00:00:00 2001
From: zhang zhihao <zhangzhihao2022@iie.ac.cn>
Date: Sun, 13 Nov 2022 10:58:39 +0000
Subject: [PATCH] Upload New File

---
 init/ssummary.cpp | 105 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 init/ssummary.cpp

diff --git a/init/ssummary.cpp b/init/ssummary.cpp
new file mode 100644
index 0000000..213cbff
--- /dev/null
+++ b/init/ssummary.cpp
@@ -0,0 +1,105 @@
+#include "ssummary.h"
+using namespace std;
+
+
+ssummary::ssummary(int K):K(K) {bobhash=new BOBHash32(1000);}
+
+void ssummary::clear()
+{
+     memset(sum,0,sizeof(sum));
+            memset(last,0,sizeof(Next));
+            memset(Next2,0,sizeof(Next2));
+            rep(i,0,N)head[i]=Left[i]=Right[i]=0;
+            rep(i,0,len2-1)head2[0]=0;
+            tot=0;
+            rep(i,1,M+2)ID[i]=i;
+            num=M+2;
+            Right[0]=N;
+            Left[N]=0;
+}
+int ssummary::getid()
+{
+     int i=ID[num--];
+            last[i]=Next[i]=sum[i]=Next2[i]=0;
+            return i;
+}
+int ssummary::location(string ST)
+{
+       return (bobhash->run(ST.c_str(),ST.size()))%len2; 
+}
+void ssummary::add2(int x,int y)
+{
+
+            Next2[y]=head2[x];
+            head2[x]=y;   
+}
+int ssummary::find(string s)
+{
+     for(int i=head2[location(s)];i;i=Next2[i])
+              if(str[i]==s)return i;
+            return 0;
+}
+void ssummary::linkhead(int i,int j)
+{
+      Left[i]=j;
+            Right[i]=Right[j];
+            Right[j]=i;
+            Left[Right[i]]=i;
+}
+void ssummary::cuthead(int i)
+{
+            int t1=Left[i],t2=Right[i];
+            Right[t1]=t2;
+            Left[t2]=t1;
+}
+int ssummary::getmin()
+{
+            if (tot<K) return 0;
+            if(Right[0]==N)return 1;
+            return Right[0];
+}
+void ssummary::link(int i,int ww)
+{
+
+            ++tot;
+            bool flag=(head[sum[i]]==0);
+            Next[i]=head[sum[i]];
+            if(Next[i])last[Next[i]]=i;
+            last[i]=0;
+            head[sum[i]]=i;
+            if(flag)
+            {
+                for(int j=sum[i]-1;j>0 && j>sum[i]-10;j--)
+                if(head[j]){linkhead(sum[i],j);return;}
+                linkhead(sum[i],ww);
+            }
+}
+void ssummary::cut(int i)
+{
+            --tot;
+            if(head[sum[i]]==i)head[sum[i]]=Next[i];
+            if(head[sum[i]]==0)cuthead(sum[i]);
+            int t1=last[i],t2=Next[i];
+            if(t1)Next[t1]=t2;
+            if(t2)last[t2]=t1;
+}
+void ssummary::recycling(int i)
+{
+         int w=location(str[i]);
+            if (head2[w]==i)
+              head2[w]=Next2[i];
+              else
+              {
+                  for(int j=head2[w];j;j=Next2[j])
+                  if(Next2[j]==i)
+                  {
+                        Next2[j]=Next2[i];
+                        break;
+                  }
+              }
+            ID[++num]=i;
+}
+//ssummary::~ssummary()
+//{
+     
+//}
\ No newline at end of file