From 15ecf803d9217d72b52d5ca6309f1d9dc3254c67 Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Tue, 2 Aug 2016 15:49:14 +0800
Subject: [PATCH] Create 737.cpp

---
 NYOJ/737.cpp | 83 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 NYOJ/737.cpp

diff --git a/NYOJ/737.cpp b/NYOJ/737.cpp
new file mode 100644
index 0000000..05e42f2
--- /dev/null
+++ b/NYOJ/737.cpp
@@ -0,0 +1,83 @@
+/**石子合并*/
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <vector>
+using namespace std;
+
+#define dprintf(format,args...)
+
+const int INF = 0x3f3f3f3f;
+const int NINF = -INF -1;
+
+#define MAXN 10000
+
+/**
+inline void show(vector<int>& s)
+{
+    printf("Stone: ");
+    for(auto& i:s)
+    {
+        printf("%d ",i);
+    }
+    printf("\n");
+}
+//*/
+
+#define show(s)
+
+void solve(int n)
+{
+    vector<int> stone;
+    stone.push_back(INF);
+    for(int i=0;i<n;i++)
+    {
+        int tmp;
+        scanf("%d",&tmp);
+        stone.push_back(tmp);
+    }
+    stone.push_back(INF);
+
+    dprintf("Init:\n");show(stone);
+
+    int sum=0;
+    while(stone.size()>3)
+    {
+        int k;
+        for(k=1;k<stone.size()-1;k++)
+        {
+            if(stone[k-1]<=stone[k+1])
+            {
+                break;
+            }
+        }
+
+        dprintf("Before deletion :\n");show(stone);
+
+        int tmp=stone[k-1]+stone[k];
+        sum+=tmp;
+        k--;
+        stone.erase(stone.begin()+k);
+        stone.erase(stone.begin()+k);
+
+        dprintf("After deletion: \n");show(stone);
+
+        for(int i=k-1;i>=0;i--)
+        {
+            if(stone[i]>=tmp)
+            {
+                stone.insert(stone.begin()+i+1,tmp);
+                dprintf("After Insertion :\n");show(stone);
+                break;
+            }
+        }
+    }
+    printf("%d\n",sum);
+}
+
+int main()
+{
+    int n;
+    while(scanf("%d",&n)==1&&n!=0) solve(n);
+    return 0;
+}