From 59760891fb69207cc454058bc06cfcd79f547139 Mon Sep 17 00:00:00 2001
From: Kirito <1362050620@qq.com>
Date: Mon, 10 Oct 2016 01:21:34 +0800
Subject: [PATCH] Create 3561_huayunhualuo.cpp

From http://blog.csdn.net/huayunhualuo/article/details/51622867
---
 SDUTOJ/3561_huayunhualuo.cpp | 80 ++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 SDUTOJ/3561_huayunhualuo.cpp

diff --git a/SDUTOJ/3561_huayunhualuo.cpp b/SDUTOJ/3561_huayunhualuo.cpp
new file mode 100644
index 0000000..13a3574
--- /dev/null
+++ b/SDUTOJ/3561_huayunhualuo.cpp
@@ -0,0 +1,80 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+typedef long long LL;
+
+LL a[100];
+
+LL b[40];
+
+int ans;
+
+void Init()
+{
+    a[0] = 0;
+
+    a[1] = 1; a[2] = 2;
+
+    for(int i = 3;i<=47;i++)
+    {
+        a[i] = a[i-1]+a[i-2];
+    }
+}
+
+bool dfs(LL u,int st,int num)
+{
+    if(u == 0) 
+    {
+        ans = num;
+
+        return true;
+    }
+
+    if(st == 0) return false;
+
+    for(int i = st;i>=1;i--)
+    {
+        if(u >= a[i])
+        {
+            b[num] = a[i];
+
+            if(dfs(u-a[i],i-1,num+1))
+            {
+                return true;    
+            }
+        }
+    }
+    return false;
+}
+
+int main()
+{
+    Init();
+
+    int T;
+
+    LL n;
+
+    scanf("%d",&T);
+
+    while(T--)
+    {
+        scanf("%lld",&n);
+
+        if(dfs(n,47,0))
+        {
+            printf("%lld=",n);
+
+            for(int i = ans - 1;i >=0;i--)
+            {
+                if(i!=ans-1) printf("+");
+
+                printf("%lld",b[i]);
+            }
+            printf("\n");
+        }
+        else printf("-1\n");
+    }
+    return 0;
+}