#include<bits/stdc++.h>
using namespace std;
int n,l=1,r=n,mid,pos;
struct fish
{
	int weight,index; 
	char answer;
}a[500001];
bool cmp1(fish x,fish y)
{
	return x.weight<y.weight; 
}
bool cmp2(fish x,fish y)
{
	return x.index<y.index;
}
bool check(int p) 
{
	int r=a[p].weight;
	for(int i=1; i<=n; i++) 
	{
		if (i==p) 
		{
			continue;
		}
		else if (r>a[i].weight) 
		{
			r+=a[i].weight;
		}
		else 
		{
			return false;
		}
	}
	return true;
}
int main()
{
	cin>>n;
	for (int i=1;i<=n;i++)
	{
		cin>>a[i].weight;
		a[i].index=i;
	} 
	sort(a+1,a+n+1,cmp1);
	r=n;
	while (l<=r)
	{
		mid=l+r>>1;
		if (check(mid))
		{
			pos=mid;
			r=mid-1;
		}
		else
		{
			l=mid+1;
		}
	}
	for(int i=1; i<=n; i++) 
	{
		if (i<pos)
		{
			a[i].answer='N';
		}
		else
		{
			a[i].answer='T';
		}
	}
	sort(a+1,a+n+1,cmp2);
	for (int i=1;i<=n;i++)
	{
		cout<<a[i].answer;
	}
	return 0;
	cout<<"byebye~";
}

错在哪？？？