34 lines
898 B
C++
34 lines
898 B
C++
#include <iostream>
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using namespace std;
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int main()
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{
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int T,i,j,k;
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int N,V,v[31],dp[35][505];
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scanf("%d",&T);
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while(T--)
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{
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scanf("%d%d",&N,&V);
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for(i=1;i<=N;i++)
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scanf("%d",&v[i]);
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memset(dp,0,sizeof(dp));
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for(j=0;j<=V;j++)
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dp[0][j]=1;
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for(i=1;i<=N;i++)
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{
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for(k=i;k>=1;k--)
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{ for(j=V;j>=v[i];j--)
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if(dp[k-1][j-v[i]])
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dp[k][j]+=dp[k-1][j-v[i]];
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}
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}
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int sel=0,kind=0;
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for(i=N;i>=1;i--)
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for(j=V;j>=0;j--)
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if(dp[i][j]) {sel=dp[i][j];kind=i;goto lab;}
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lab: if(sel)
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printf("You have %d selection(s) to buy with %d kind(s) of souvenirs.\n",sel,kind);
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else printf("Sorry, you can't buy anything.\n");
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}
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return 0;
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}
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