delete pics to save space

history_source/信息学奥赛一本通/1.8.4.cpp

@@ -0,0 +1,67 @@
+#include<cstdio>
+using namespace std;
+int add=0;
+struct Node
+{
+	int num;
+	Node *next;
+	Node()
+	{
+		next=NULL;
+		num=0;
+	}
+};
+int answer(int n,int m)
+{
+	Node *head,*last,*p,*x;
+	head=new Node;
+	head->num=1;
+	last=head;
+	for(int i=2;i<=n;i++)
+	{
+		last->next=new Node;
+		last=last->next;
+		last->num=i;
+	}
+	last->next=head;
+	p=last;
+	for(int i=0;i<n-1;i++)
+	{
+		for(int j=1;j<=m-1;j++) p=p->next;
+		x=p;
+		p=p->next;
+		x->next=p->next;
+//		printf("%d\n",p->num);
+		delete p;
+		p=x;
+	}
+	return p->num;
+}
+int main()
+{
+	Node *ans,*last;
+	ans=new Node;
+	last=ans;
+	int m,n,x;
+	while(true)
+	{
+		scanf("%d%d",&n,&m);
+		if(n==0&&m==0) break;
+		x=answer(n,m);
+		last->num=x;
+		last->next=new Node;
+		last=last->next;
+	}
+	while(ans!=last)
+	{
+		printf("%d\n",ans->num);
+		ans=ans->next;
+	}
+	return 0;
+}
+/*
+6 2
+12 4
+8 3
+0 0
+*/