47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#include<stdio.h>
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#include<limits.h>
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#define maxn 444444//(1+2+3+4+5+6)*20000=420000
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int bag[maxn]={0};
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int main()
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{
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int w[111],n[7],cnt=1;//2^15(>20000)*6=90
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while(scanf("%d%d%d%d%d%d",&n[1],&n[2],&n[3],&n[4],&n[5],&n[6])&&(n[1]||n[2]||n[3]||n[4]||n[5]||n[6]))
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{
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int i,j,k=1,sum=0;
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printf("Collection #%d:\n",cnt++);
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for(i=1;i<=6;i++)
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{
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int tmp=1;
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sum+=n[i]*i;
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while(n[i]>tmp)
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{
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w[k++]=tmp*i;
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n[i]-=tmp;
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tmp<<=1;
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}
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w[k++]=n[i]*i;
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}
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if(sum&1)
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{
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printf("Can't be divided.\n\n");
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continue;
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}
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sum/=2;
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for(i=1;i<=sum;i++)
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bag[i]=INT_MIN;
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for(i=1;i<k;i++)
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{
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for(j=sum;j>=w[i];j--)
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{
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if(bag[j]<bag[j-w[i]]+w[i])
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bag[j]=bag[j-w[i]]+w[i];
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}
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}
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if(bag[sum]>=0)
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printf("Can be divided.\n\n");
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else
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printf("Can't be divided.\n\n");
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}
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return 0;
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}
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