54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#include<stdio.h>
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#include<string.h>
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#define size 20
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#define inf 100000000
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int c,m,n1,n2,n3,t,s,temp;
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int num[size];
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int dp[size][size][size][size];
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int main()
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{
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scanf("%d",&t);
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int T=0;
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while(t--)
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{
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T++;
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scanf("%d%d",&c,&m);
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memset(num,0,sizeof(num));
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memset(dp,-1,sizeof(dp));
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dp[1][0][0][0]=0;
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for(int i=0;i<m;i++)
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{
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scanf("%d",&s);
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num[s]++;
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}
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for(int i=2;i<=16;i++)
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for(int j=0;j<=c;j++)
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for(int k=0;k<=c;k++)
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for(int l=0;l<=c;l++)
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{
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if(dp[i-1][j][k][l] == -1) continue;
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for(int n1=0;n1<=num[i];n1++)
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for(int n2=0;n2<=num[i];n2++)
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{
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int sum=0;
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n3=num[i]-(n1+n2);
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if(n3<0) continue;
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if(j+n1>c||k+n2>c||l+n3>c) continue;
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temp = dp[i-1][j][k][l]+(n1!=0)+(n2!=0)+(n3!=0);
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if(dp[i][j+n1][k+n2][l+n3]==-1||dp[i][j+n1][k+n2][l+n3]>temp)
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dp[i][j+n1][k+n2][l+n3]=temp;
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}
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}
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int maxn=inf;
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for(int i=0;i<=c;i++)
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for(int j=0;j<=c;j++)
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{
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if(i+j>m) continue;
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if(dp[16][i][j][m-i-j] == -1) continue;
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if(dp[16][i][j][m-i-j]<maxn)
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maxn=dp[16][i][j][m-i-j];
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}
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printf("Case %d: %d\n",T,maxn);
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}
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}
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