#include<cstdio>
#include<algorithm>
using namespace std;
typedef long long ll;
int n,m,e;
struct LINE{
	int y,l,id;
}ls[200010];
bool cmp(const LINE &a,const LINE &b){
	return a.y!=b.y ? a.y>b.y : a.l<b.l;
}
ll anss[100010];
int main(){
	freopen("expect.in","r",stdin);
	freopen("expect.out","w",stdout);
	int x,y;
	char op[4];
	scanf("%d%d",&n,&m);
	int now=0,last=1;
	for(int i=1;i<=n;++i){
		scanf("%s%d%d",op,&x,&y);
		if(now>0 && i>1){
			ls[++e]=(LINE){now,x-last};
		}
		if(op[0]==‘+‘){
			now-=y;
		}
		else{
			now+=y;
		}
		last=x;
	}
	if(now>0){
		ls[++e]=(LINE){now,1000000001};
	}
	for(int i=1;i<=m;++i){
		++e;
		scanf("%d",&ls[e].y);
		ls[e].id=i;
		ls[e].l=0;
	}
	sort(ls+1,ls+e+1,cmp);
	ll nowans=0;
	int nowl=0;
	int i=1;
	for(;i<=e;++i){
		if(ls[i].l==0){
			anss[ls[i].id]=nowans;
		}
		if(ls[i].y>0 && ls[i].l==1000000001){
			break;
		}
		nowl+=(ll)ls[i].l;
		if(ls[i].y!=ls[i+1].y){
			nowans+=(ll)(ls[i].y-ls[i+1].y)*(ll)nowl;
		}
	}
	for(;i<=e;++i)if(ls[i].l==0){
		anss[ls[i].id]=-1;
	}
	for(i=1;i<=m;++i){
		if(anss[i]==-1){
			puts("INFINITY");
		}
		else{
			printf("%I64d\n",anss[i]);
		}
	}
	return 0;
}