#include<bits/stdc++.h>
using namespace std;
int n,m,used[1005];
struct node{
	int x1,x2,s;
}t[1005];
inline void init(){
	freopen("shooting.in","r",stdin);
	freopen("shooting.out","w",stdout);
}
inline void end(){
	fclose(stdin);
	fclose(stdout);
}
int main(){
	init();
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;++i){
		scanf("%d%d%d",&t[i].x1,&t[i].x2,&t[i].s);
	}
	for(int i=1;i<=m;++i){
		int x,sum=0;
		scanf("%d",&x);
		for(int j=1;j<=n;++j){
			if(t[j].s>0){
				if(x>=t[j].x1&&x<=t[j].x2){
					t[j].s--;
					if(t[j].s==0)sum++;
				}
			}
		}
		printf("%d\n",sum);
	}
	end();
	return 0;
}