delete pics to save space

history_source/信息学奥赛一本通/2.2.8.cpp

@@ -0,0 +1,57 @@
+#include<iostream>
+#include<string> 
+using namespace std;
+struct data
+{
+	string ID;
+	int age,h;
+};
+bool cmp(data a,data b)
+{
+	if(a.age>=60)
+	{
+		if(b.age>=60) 
+		{
+			if(a.age>b.age) return 1;
+			if(a.age<b.age) return 0;
+			return a.h<b.h;
+		}
+		return 1;
+	}
+	else
+	{
+		if(b.age>=60) return 0;
+		return a.h<b.h;
+	}
+}
+template<class T>
+void fsort(T *left,T *right,bool (*cmp)(T a,T b),T *k)
+{
+	if(right-left<=1) return;
+	unsigned int len=right-left;
+	fsort(left,left+len/2,cmp,k);
+	fsort(left+len/2,right,cmp,k+len/2);
+	int i=0,j=len/2,n=0;
+	while(i<len/2&&j<len)
+	{
+		if(cmp(left[i],left[j])) k[n++]=left[i++];
+		else k[n++]=left[j++];
+	}
+	while(i<len/2) k[n++]=left[i++];
+	while(j<len) k[n++]=left[j++];
+	for(int i=0;i<len;i++) left[i]=k[i];
+}
+int main()
+{
+	int n;
+	cin>>n;
+	data p[n],k[n];
+	for(int i=0;i<n;i++) 
+	{
+		cin>>p[i].ID>>p[i].age;
+		p[i].h=i;
+	}
+	fsort(p,p+n,cmp,k);
+	for(int i=0;i<n;i++) cout<<p[i].ID<<endl;
+	return 0;
+}