diff --git a/0-1背包.cpp b/0-1背包.cpp
deleted file mode 100644
index 9214b76..0000000
--- a/0-1背包.cpp
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <iostream>
-#include <stdio.h>
-using namespace std;
-typedef struct{
-	int v;
-	int w;
-	int no;
-}goods;
-int n,c;//ÎïÆ·ÊýÁ¿£¬±³°üÈÝÁ¿
-int *x;//µ±Ç°½â
-goods *a;//ÎïÆ·
-int bv,*bx;//×îÓÅÖµ£¬×îÓŽâ
-int cc,cw;//µ±Ç°¼ÛÖµ£¬µ±Ç°ÖØÁ¿
-
-int cmp(goods a,goods b)//Ô¼¶¨sort ËùÓÃcmpº¯Êý
-{
-	return a.v*b.w>=a.w*b.v;
-}
-
-float Bound(int step){//Ì°ÐÄËã·¨ÇóµÃµ±Ç°×´Ì¬Ï¶ÔÓ¦±³°üµÄ×îÓÅÖµ
-int i,m=c-cw;
-float b=cc;
-for(i=step; i<=n&&a[i].w<=m;i++)
-   b+=a[i].v, m-=a[i].w;
-if(i<=n)
-        b+=(m*1.0/a[i].w)*a[i].v;
-return b;
-}
-
-void dfs(int step){
-	int i;
-	if(step>n){//Ò¶×Ó½áµã
-		if(cc>bv){
-			bv=cc;
-			for(i=1;i<=n;i++)bx[a[i].no]=x[i];//ÐòºÅ»¹Ô­
-		}
-		return;//»ØÍ·
-	}
-
-	if(cw+a[step].w<=c){//Âú×ãÔ¼ÊøÌõ¼þ£¬½øÈë×ó×ÓÊ÷
-	x[step]=1;
-	cc+=a[step].v;cw+=a[step].w;
-	dfs(step+1);
-	cc-=a[step].v;cw-=a[step].w;//»Ö¸´ÏÖ³¡
-	}
-
-	if(Bound(step+1)>bv){//Âú×ãÉϽçÌõ¼þ£¬½øÈëÓÒ×ÓÊ÷
-	 x[step]=0;
-	 dfs(step+1);
-	 return;
-	}
-}
-
-int main(){
-	int i;
-	cout<<"ÇëÊäÈëÎïÆ·¸öÊýn£º"<<endl;
-	cin>>n;
-	a=new goods[n+1];
-	bx=new int[n+1];
-	x=new int[n+1];
-	cc=0;
-    cw=0;
-    bv=0;
-    cout<<"ÇëÊäÈë±³°üÈÝÁ¿c£º"<<endl;
-	cin>>c;
-	for(i=1;i<=n;i++)a[i].no=i,x[i]=0;
-	printf("ÇëÒÀ´ÎÊäÈë%d¸öÎïÆ·µÄ¼ÛÖµ:\n",n);
-	for(i=1;i<=n;i++)cin>>a[i].v;
-	printf("ÇëÒÀ´ÎÊäÈë%d¸öÎïÆ·µÄÖØÁ¿:\n",n);
-    for(i=1;i<=n;i++)cin>>a[i].w;
-    dfs(1);
-    printf("×îÓżÛֵΪ£º%d\n",bv);
-    cout<<"×îÓŽâΪ£º"<<endl;
-	for(i=1;i<=n;i++)cout<<bx[i]<<'\t';
-	cout<<endl;
-	return 0;
-}