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为什么 不对? 我没说为啥WA,是样例都过不去。#include <iostream>
using namespace std;
int cases;
int counter;
int need[24];
int person[24];
struct Edge
{
int start,end,dis;
}edge[200];
int bell(int inition)
{
int data[24];
int i,j;
for(i=1;i<=23;i++) data[i]=99999999;
data[0]=inition;
for(i=0;i<25;i++)
{
bool yn=0;
for(j=0;j<counter;j++)
if(data[edge[j].start]+edge[j].dis<data[edge[j].end])
{
data[edge[j].end]=data[edge[j].start]+edge[j].dis;
yn=1;
}
if(yn==0)
return data[23];
}
return 0x7fffffff;
}
int main()
{
scanf("%d",&cases);
while(cases--)
{
memset(person,0,sizeof(person));
counter=0;
int n;
int i;
for(i=0;i<24;i++)
scanf("%d",&need[i]);
scanf("%d",&n);
for(i=0;i<n;i++)
{
int tmp;
scanf("%d",&tmp);
person[tmp]++;
}
for(i=0;i<=23;i++)
{
edge[counter].start=i;
edge[counter].end=(i-8+24)%24;
edge[counter++].dis=-need[i];
edge[counter].start=i;
edge[counter].end=(i-1+24)%24;
edge[counter++].dis=0;
edge[counter].start=(i-1+24)%24;
edge[counter].end=i;
edge[counter++].dis=person[i];
}
int ans=0x7fffffff;
for(i=0;i<=person[i];i++)
if(ans>bell(i)) ans=bell(i);
if(ans==0x7fffffff) printf("No Solution\n");
else printf("%d\n",ans);
}
return 0;
}
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