#include<cstdio>
#include<algorithm>
#include<string>
#include<cstring>
using namespace std;
int a[600];
int main()
{
int t;
scanf("%d",&t);
while(t--){
int n;
scanf("%d",&n);
memset(a,0,sizeof(a));
while(n--){
int x,y;
scanf("%d%d",&x,&y);
a[x]+=y;
}
int p1=0,p2=0;
for(int i=1;i<=500;i++)
{
p1 = a[i]/64 + (a[i]%64!=0);
// printf("%d\n",p1);
p2 += p1;
}
// printf("%d\n",p2);
printf("%d\n",p2/36 + (p2%36!=0) );
}
return 0;
}
Clarke and minecraft
最新推荐文章于 2024-10-10 23:35:20 发布