#include <iostream>
#include <algorithm>
using namespace std;
pair <int, int> tab[500004];
int pref[500004];
bool odp[500004];
bool king(int k, int n)
{
int sum = pref[k];
for (int i = k+1; i <= n; i++)
{
if (sum <= tab[i].first) return false;
else sum += tab[i].first;
}
//cout << k << " ";
return true;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
for (int i = 1; i <= n; i++)
{
cin >> tab[i].first;
tab[i].second = i;
}
sort(tab, tab+n);
pref[1] = tab[1].first;
for (int i = 2; i <= n; i++)
{
pref[i] = pref[i-1] + tab[i].first;
}
for (int i = 1; i <= n; i++)
{
int ind = tab[i].second;
odp[ind] = king(i, n);
int j = i;
while (tab[j+1].first == tab[i].first)
{
j++;
odp[tab[j].second] = odp[ind];
}
i = j;
//cout << ind << "\n";
}
for (int i = 1; i <= n; i++)
{
if (odp[i]) cout << "T";
else cout << "N";
}
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #include <iostream> #include <algorithm> using namespace std; pair <int, int> tab[500004]; int pref[500004]; bool odp[500004]; bool king(int k, int n) { int sum = pref[k]; for (int i = k+1; i <= n; i++) { if (sum <= tab[i].first) return false; else sum += tab[i].first; } //cout << k << " "; return true; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n; cin >> n; for (int i = 1; i <= n; i++) { cin >> tab[i].first; tab[i].second = i; } sort(tab, tab+n); pref[1] = tab[1].first; for (int i = 2; i <= n; i++) { pref[i] = pref[i-1] + tab[i].first; } for (int i = 1; i <= n; i++) { int ind = tab[i].second; odp[ind] = king(i, n); int j = i; while (tab[j+1].first == tab[i].first) { j++; odp[tab[j].second] = odp[ind]; } i = j; //cout << ind << "\n"; } for (int i = 1; i <= n; i++) { if (odp[i]) cout << "T"; else cout << "N"; } return 0; } |
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