From c40cb9383119e1754604993d7d78e2cb8f7d7e60 Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Wed, 27 Apr 2016 10:33:29 +0800
Subject: [PATCH] From http://www.cnblogs.com/d-e-v-i-l/p/5436755.html

---
 SDUSTOJ/1800_cnblogs.cpp | 50 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 SDUSTOJ/1800_cnblogs.cpp

diff --git a/SDUSTOJ/1800_cnblogs.cpp b/SDUSTOJ/1800_cnblogs.cpp
new file mode 100644
index 0000000..ee07cf3
--- /dev/null
+++ b/SDUSTOJ/1800_cnblogs.cpp
@@ -0,0 +1,50 @@
+/* ***********************************************
+Author        :devil
+Created Time  :2016/4/26 21:58:52
+************************************************ */
+#include <cstdio>
+#include <cstring>
+#include <iostream>
+#include <algorithm>
+#include <vector>
+#include <queue>
+#include <set>
+#include <map>
+#include <string>
+#include <cmath>
+#include <stdlib.h>
+using namespace std;
+const int N=1010;
+int dp[N],a[N],b[N],c[N];
+int main()
+{
+    //freopen("in.txt","r",stdin);
+    int t,n;
+    scanf("%d",&t);
+    while(t--)
+    {
+        scanf("%d",&n);
+        for(int i=1; i<=n; i++)
+            scanf("%d",&a[i]);
+        int ma=0;
+        memset(c,0,sizeof(c));
+        c[1]=n;
+        for(int i=1; i<=n; i++)
+        {
+            b[i]=dp[i]=1;
+            for(int j=1; j<i; j++)
+            {
+                if(a[i]>a[j]&&dp[i]<dp[j]+1)
+                {
+                    dp[i]=dp[j]+1;
+                    b[i]=b[j];
+                }
+                else if(a[i]>a[j]&&dp[i]==dp[j]+1) b[i]+=b[j];
+            }
+            if(dp[i]>1) c[dp[i]]+=b[i];
+            ma=max(ma,dp[i]);
+        }
+        printf("%d\n",c[ma]);
+    }
+    return 0;
+}