delete pics to save space

history_source/挑战程序设计竞赛/2.e.8.cpp

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+#include<cstdio>
+#include<algorithm>
+#include<vector>
+using namespace std;
+int a[15];
+long long ans=1LL<<62;
+void test(int pos)
+{
+	vector<int> b;
+	b.reserve(a[0]-2);
+	long long v1=a[pos],v2=a[pos+1];
+}
+void solve()
+{
+	a[0]=0;
+	while(a[a[0]+1]=getchar()-'0',a[a[0]+1]!='\n'-'0')
+		if(a[a[0]+1]>=0&&a[a[0]+1]<=9) a[0]++;
+	sort(a+1,a+a[0]+1);
+	int m=100;
+	for(int i=1;i<a[0];i++)
+		m=min(m,a[i+1]-a[i]);
+	if(a[0]%2==0)
+	{
+		for(int i=1;i<a[0];i++)
+			if(a[i+1]-a[i]==m) test(i);
+	}
+}
+int main()
+{
+	int n;
+	scanf("%d",&n);
+	getchar();
+	while(n-->0) solve();
+	return 0;
+}