#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define st first
#define nd second
vector<pair<ll, ll>> v;
bool r[500009];
bool f(ll x) {
ll w = v[x].st;
for(ll i=0;i<v.size();i++) {
if(i != x) {
if(w > v[i].st) {
w+=v[i].st;
} else {
return false;
}
}
}
return true;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
ll n;
cin >> n;
for(ll i=0;i<n;i++) {
ll x;
cin >> x;
v.pb({x, i});
}
sort(v.begin(), v.end());
ll s = -1;
ll e = v.size();
while(e-s>1) {
ll m = (e+s)/2;
if(f(m))
e = m;
else
s = m;
}
for(ll i=e;i<v.size();i++)
r[v[i].nd] = true;
for(ll i=0;i<n;i++)
cout << (r[i] ? 'T' : 'N');
cout << "\n";
}
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 | #include <bits/stdc++.h> using namespace std; #define ll long long #define pb push_back #define st first #define nd second vector<pair<ll, ll>> v; bool r[500009]; bool f(ll x) { ll w = v[x].st; for(ll i=0;i<v.size();i++) { if(i != x) { if(w > v[i].st) { w+=v[i].st; } else { return false; } } } return true; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n; cin >> n; for(ll i=0;i<n;i++) { ll x; cin >> x; v.pb({x, i}); } sort(v.begin(), v.end()); ll s = -1; ll e = v.size(); while(e-s>1) { ll m = (e+s)/2; if(f(m)) e = m; else s = m; } for(ll i=e;i<v.size();i++) r[v[i].nd] = true; for(ll i=0;i<n;i++) cout << (r[i] ? 'T' : 'N'); cout << "\n"; } |
English