delete pics to save space

history_source/信息学奥赛一本通/2.6.10.cpp

@@ -0,0 +1,29 @@
+#include<cstdio>
+#include<algorithm>
+using std::sort;
+#define maxTest 20
+#define maxN 1000
+#define min(a,b) ((a)<(b)?(a):(b))
+int times[maxN];
+int ans[maxTest];
+int main()
+{
+	int n,t,t1,t2,j;
+	scanf("%d",&t);
+	for(int i=0;i<t;i++)
+	{
+		scanf("%d",&n);
+		for(j=0;j<n;j++) scanf("%d",times+j);
+		sort(times,times+n);
+		ans[i]=0;
+		for(j=n;j>3;j-=2)
+			ans[i]+=
+			min(2*times[1]+times[0]+times[j-1],
+			2*times[0]+times[j-2]+times[j-1]);
+		if(j==3) ans[i]+=times[0]+times[1]+times[2];
+		if(j==2) ans[i]+=times[1];
+		if(j==1) ans[i]+=times[0];
+	}
+	for(int i=0;i<t;i++) printf("%d\n",ans[i]);
+	return 0;
+}