delete pics to save space

history_source/信息学奥赛一本通/2.7.12.cpp

@@ -0,0 +1,14 @@
+#include<cstdio>
+#include<algorithm>
+using std::sort;
+int n,a[100001];
+int main()
+{
+	scanf("%d",&n);
+	for(int i=0;i<n;i++) scanf("%d",a+i);
+	sort(a,a+n);
+	printf("%d ",a[0]);
+	for(int i=1;i<n;i++) if(a[i]!=a[i-1]) printf("%d ",a[i]);
+	printf("\n");
+	return 0;
+}