标签:二进制 space ide using sizeof line ++i read cst
#include <cstdio>
#include <algorithm>
#include <cstring>
using namespace std;
int T,A[10];
bool f[100010];
inline int read(){
int x=0,f=1;char ch=getchar();
while(ch<‘0‘||ch>‘9‘){if(ch==‘-‘)f=-1;ch=getchar();}
while(ch>=‘0‘&&ch<=‘9‘){x=x*10+ch-‘0‘;ch=getchar();}
return x*f;
}
int main(){
for(;;){
int s=0,fg=0;
for(int i=1;i<=6;++i)A[i]=read(),s+=A[i]*i;
if(!s)break;
printf("Collection #%d:\n",++T);
if(s&1^1){//原来打成s^1&1WA了233
s>>=1,memset(f,0,sizeof(f)),f[0]=1;
for(int i=1;i<=6;++i){
for(int j=1;j<=A[i];j*=2){
for(int k=s;k>=j*i;--k)if(f[k-j*i])f[k]=1;
A[i]-=j;
}
if(A[i])for(int k=s;k>=A[i]*i;--k)if(f[k-A[i]*i])f[k]=1;
}
if(f[s])fg=1;
}
if(fg)printf("Can be divided.\n\n");else printf("Can‘t be divided.\n\n");
}
return 0;
}
标签:二进制 space ide using sizeof line ++i read cst
原文地址:https://www.cnblogs.com/void-f/p/9445530.html