delete pics to save space

history_source/挑战程序设计竞赛/1.6.1.cpp

@@ -0,0 +1,32 @@
+#include<cstdio>
+const int MAXN=105;
+int n,a[MAXN],ans;
+inline int MAX(int a,int b)
+{return a>b?a:b;}
+int max(int a,int b,int c)
+{return MAX(a,MAX(b,c));}
+void solve()
+{
+	int ans=0;
+	for(int i=0;i<n;i++)
+		for(int j=i+1;j<n;j++)
+			for(int k=j+1;k<n;k++)
+			{
+				int len=a[i]+a[j]+a[k];
+				int ma=max(a[i],a[j],a[k]);
+				int rest=len-ma;
+				if(ma<rest) ans=MAX(ans,len);
+			}
+	printf("%d\n",ans);
+}
+void init()
+{
+	scanf("%d",&n);
+	for(int i=0;i<n;i++) scanf("%d",&a[i]);
+}
+int main()
+{
+	init();
+	solve();
+	return 0;
+}