#include <bits/stdc++.h>
using namespace std;
#define ll long long
const int MAX = 5e5+10;
int n, t[MAX], t2[MAX];
bool spr(int x)
{
ll suma = t2[x];
for(int i = 1; i <= n; i++)
{
if(i == x)
continue;
if(suma > t2[i])
suma += t2[i];
else
return false;
}
return true;
}
int bin()
{
int wynik = -1, pocz = 1, kon = n;
while(pocz <= kon)
{
int sr = (pocz + kon) / 2;
if(spr(sr))
kon = sr - 1, wynik = sr;
else
pocz = sr + 1;
}
return wynik;
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(0), cout.tie(0);
cin >> n;
if(n == 1)
{
cout << "T\n";
return 0;
}
for(int i = 1; i <= n; i++)
{
cin >> t[i];
t2[i] = t[i];
}
sort(t2 + 1, t2 + n + 1);
int mini = bin();
for(int i = 1; i <= n; i++)
if(mini != -1 && t[i] >= t2[mini])
cout << "T";
else
cout << "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 53 54 55 56 | #include <bits/stdc++.h> using namespace std; #define ll long long const int MAX = 5e5+10; int n, t[MAX], t2[MAX]; bool spr(int x) { ll suma = t2[x]; for(int i = 1; i <= n; i++) { if(i == x) continue; if(suma > t2[i]) suma += t2[i]; else return false; } return true; } int bin() { int wynik = -1, pocz = 1, kon = n; while(pocz <= kon) { int sr = (pocz + kon) / 2; if(spr(sr)) kon = sr - 1, wynik = sr; else pocz = sr + 1; } return wynik; } int main() { ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0); cin >> n; if(n == 1) { cout << "T\n"; return 0; } for(int i = 1; i <= n; i++) { cin >> t[i]; t2[i] = t[i]; } sort(t2 + 1, t2 + n + 1); int mini = bin(); for(int i = 1; i <= n; i++) if(mini != -1 && t[i] >= t2[mini]) cout << "T"; else cout << "N"; cout << "\n"; } |
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