#include<iostream>
using namespace std;
struct wood
{
	long long x1;
	long long x2;
	long long s;
}mb[200001];
struct trees
{
	wood a[4000];
	long long num=0;
}X[20000];
int main()
{
	freopen("shooting.in","r",stdin);
	freopen("shooting.out","w",stdout);
    long long n,m,x;
    cin>>n>>m;
    long long sx[200001]={0},numm=0;
    for(long long i=1;i<=n;i++)
    {
    	cin>>mb[i].x1>>mb[i].x2>>mb[i].s;
    	for(long long j=mb[i].x1;j<=mb[i].x2;j++)
    	{
    		X[j].num++;
    		X[j].a[X[j].num]=mb[i];
		}
    	
	}
	for(long long i=1;i<=m;i++)
	{
		cin>>x;
		for(long long j=1;j<=X[x].num;j++)
		{
			X[x].a[j].s--;
			if(X[x].a[j].s==0)
			{
				sx[i]++;
			}
		}
	}
	for(long long i=1;i<=m;i++)
	{
		cout<<sx[i]<<endl;
	}
    return 0;
}