delete pics to save space

7.2279.cpp

@@ -0,0 +1,32 @@
+#include<cstdio>
+#include<cstring>
+int k,n[6];
+int main()
+{
+	#ifdef local
+	freopen("pro.in","r",stdin);
+	#endif
+	while(scanf("%d",&k)==1&&k)
+	{
+		memset(n,0,sizeof(n));
+		for(int i=1;i<=k;i++) scanf("%d",&n[i]);
+		long long f[n[1]+1][n[2]+1][n[3]+1][n[4]+1][n[5]+1];
+		memset(f,0,sizeof(f));
+		f[0][0][0][0][0]=1;
+		for(int a1=0;a1<=n[1];a1++)
+			for(int a2=0;a2<=n[2];a2++)
+				for(int a3=0;a3<=n[3];a3++)
+					for(int a4=0;a4<=n[4];a4++)
+						for(int a5=0;a5<=n[5];a5++)
+						{
+							long long t=f[a1][a2][a3][a4][a5];
+							if(a1<n[1]) f[a1+1][a2][a3][a4][a5]+=t;
+							if(a2<n[2]&&a1>a2) f[a1][a2+1][a3][a4][a5]+=t;
+							if(a3<n[3]&&a2>a3) f[a1][a2][a3+1][a4][a5]+=t;
+							if(a4<n[4]&&a3>a4) f[a1][a2][a3][a4+1][a5]+=t;
+							if(a5<n[5]&&a4>a5) f[a1][a2][a3][a4][a5+1]+=t;
+						}
+		printf("%lld\n",f[n[1]][n[2]][n[3]][n[4]][n[5]]);
+	}
+	return 0;
+}