#include <bits/stdc++.h>
using namespace std;
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
long long n; cin >> n;
vector<pair<long long, long long>> RybaIndeks(n);
for(long long i = 0; i < n; i++)
{
cin >> RybaIndeks[i].first;
RybaIndeks[i].second = i;
}
sort(RybaIndeks.begin(), RybaIndeks.end());
vector<pair<long long, long long>> WagaIlosc;
vector<vector<long long>> Indeksy;
long long akt_waga = RybaIndeks[0].first;
long long akt_ilosc = 0;
Indeksy.push_back({});
for(auto p : RybaIndeks)
{
if(p.first == akt_waga)
{
akt_ilosc++;
Indeksy.back().push_back(p.second);
}
else
{
Indeksy.push_back({});
WagaIlosc.push_back({akt_waga, akt_ilosc});
akt_waga = p.first;
akt_ilosc = 1;
Indeksy.back().push_back(p.second);
}
}
WagaIlosc.push_back({akt_waga, akt_ilosc});
if(WagaIlosc.size() == 1)
{
if(WagaIlosc[0].second == 1)
{
cout << 'T';
return 0;
}
else
{
for(long long i = 1; i <= WagaIlosc[0].second; i++)
cout << 'N';
return 0;
}
}
vector<long long> Maks(WagaIlosc.size());
Maks[0] = WagaIlosc[0].first * WagaIlosc[0].second;
for(long long i = 1; i < WagaIlosc.size(); i++)
{
Maks[i] = Maks[i - 1];
Maks[i] += WagaIlosc[i].first * WagaIlosc[i].second;
}
Maks[0] = WagaIlosc[0].first;
vector<long long> Jest(n);
for(auto i : Indeksy.back())
Jest[i] = true;
for(long long i = WagaIlosc.size() - 2; i >= 0; i--)
{
if(Maks[i] > WagaIlosc[i + 1].first)
{
for(auto j : Indeksy[i])
Jest[j] = true;
}
else
break;
}
for(auto i : Jest)
if(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 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | #include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n; cin >> n; vector<pair<long long, long long>> RybaIndeks(n); for(long long i = 0; i < n; i++) { cin >> RybaIndeks[i].first; RybaIndeks[i].second = i; } sort(RybaIndeks.begin(), RybaIndeks.end()); vector<pair<long long, long long>> WagaIlosc; vector<vector<long long>> Indeksy; long long akt_waga = RybaIndeks[0].first; long long akt_ilosc = 0; Indeksy.push_back({}); for(auto p : RybaIndeks) { if(p.first == akt_waga) { akt_ilosc++; Indeksy.back().push_back(p.second); } else { Indeksy.push_back({}); WagaIlosc.push_back({akt_waga, akt_ilosc}); akt_waga = p.first; akt_ilosc = 1; Indeksy.back().push_back(p.second); } } WagaIlosc.push_back({akt_waga, akt_ilosc}); if(WagaIlosc.size() == 1) { if(WagaIlosc[0].second == 1) { cout << 'T'; return 0; } else { for(long long i = 1; i <= WagaIlosc[0].second; i++) cout << 'N'; return 0; } } vector<long long> Maks(WagaIlosc.size()); Maks[0] = WagaIlosc[0].first * WagaIlosc[0].second; for(long long i = 1; i < WagaIlosc.size(); i++) { Maks[i] = Maks[i - 1]; Maks[i] += WagaIlosc[i].first * WagaIlosc[i].second; } Maks[0] = WagaIlosc[0].first; vector<long long> Jest(n); for(auto i : Indeksy.back()) Jest[i] = true; for(long long i = WagaIlosc.size() - 2; i >= 0; i--) { if(Maks[i] > WagaIlosc[i + 1].first) { for(auto j : Indeksy[i]) Jest[j] = true; } else break; } for(auto i : Jest) if(i) cout << 'T'; else cout << 'N'; return 0; } |
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