#include<iostream>
#include<cstdio>
#include<algorithm>
using namespace std;
int RD(){
	int flag = 1,out = 0;char c = getchar();
	while(c < '0' || c > '9'){if(c == '-')flag = -1;c = getchar();}
	while(c >= '0' && c <= '9'){out = out * 10 + c - '0';c = getchar();}
	return flag * out;
	}
#define lowbit(i) ((i)&(-i))
const int maxn = 200100;
int num,nask;
struct W{
	int l,r;
	int hp;
	}w[maxn];
bool cmp(W a,W b){
	if(a.l != b.l)return a.l < b.l;
	return a.r > b.r;
	}
int s[maxn];
int main(){
	freopen("shooting.in","r",stdin);
	freopen("shooting.out","w",stdout);
	num = RD();nask = RD();
	int x,y,v;
	for(int i = 1;i <= num;i++){
		w[i].l = RD();
		w[i].r = RD();
		w[i].hp = RD();
		}
	sort(w + 1,w + 1 + num,cmp);
	for(int i = 1;i <= nask;i++){
		int cnt = 0;
		s[i] = RD();
		for(int j = 1;j <= num;j++){
			if(w[j].l <= s[i] && w[j].r >= s[i]){
				w[j].hp--;
				if(w[j].hp == 0)cnt++;
				}
			if(w[j].l > s[i])break;
			}
		cout<<cnt<<endl;
		}
	fclose(stdin);
	fclose(stdout);
	return 0;
	}