水题,直接贴代码。
//poj 3881
//sep9
#include <iostream>
using namespace std;
const int maxN=10024;
int n,m;
int a[maxN],b[maxN];
bool judge(int x,int y,int i)
{if(b[i]<=x||y<=a[i])return false; return true;
}int main()
{while(scanf("%d%d",&n,&m)==2&&(m+n)){for(int i=0;i<n;++i){scanf("%*d%*d%d%d",&a[i],&b[i]); b[i]+=a[i];}while(m--){int x,y,cnt=0; scanf("%d%d",&x,&y);y+=x;for(int i=0;i<n;++i)if(judge(x,y,i)) ++cnt;printf("%d\n",cnt);}}return 0;
}