#if defined(EMBE_DEBUG) && !defined(NDEBUG)
#include "embe-debug.hpp"
#else
#define LOG_INDENT(...) do {} while (false)
#define LOG(...) do {} while (false)
#define DUMP(...) do {} while (false)
#endif
#include <algorithm>
#include <iostream>
#include <utility>
#include <vector>
using namespace std;
namespace {
}
int main()
{
iostream::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<int> data(n);
for (auto& x: data) cin >> x;
vector<bool> res(n);
vector<pair<int, int>> v(n);
for (int i = 0; i < n; ++i) {
v[i] = {data[i], i};
}
sort(v.begin(), v.end());
{
auto i = v.begin();
long long sum = 0;
{
auto j = i;
while (j != v.end() && j->first == i->first) sum += j->first, ++j;
i = j;
}
while (i != v.end()) {
auto j = i;
while (j != v.end() && j->first == i->first) sum += j->first, ++j;
if (j == v.end() || sum > j->first) {
auto k = i;
while (k != j) res[k->second] = true, ++k;
}
i = j;
}
}
{
auto i = v.rbegin();
while (i != v.rend() && res[i->second]) ++i;
while (i != v.rend()) res[i->second] = false, ++i;
}
for (bool b: res) {
cout << (b ? 'T' : 'N');
}
cout << endl;
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 | #if defined(EMBE_DEBUG) && !defined(NDEBUG) #include "embe-debug.hpp" #else #define LOG_INDENT(...) do {} while (false) #define LOG(...) do {} while (false) #define DUMP(...) do {} while (false) #endif #include <algorithm> #include <iostream> #include <utility> #include <vector> using namespace std; namespace { } int main() { iostream::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vector<int> data(n); for (auto& x: data) cin >> x; vector<bool> res(n); vector<pair<int, int>> v(n); for (int i = 0; i < n; ++i) { v[i] = {data[i], i}; } sort(v.begin(), v.end()); { auto i = v.begin(); long long sum = 0; { auto j = i; while (j != v.end() && j->first == i->first) sum += j->first, ++j; i = j; } while (i != v.end()) { auto j = i; while (j != v.end() && j->first == i->first) sum += j->first, ++j; if (j == v.end() || sum > j->first) { auto k = i; while (k != j) res[k->second] = true, ++k; } i = j; } } { auto i = v.rbegin(); while (i != v.rend() && res[i->second]) ++i; while (i != v.rend()) res[i->second] = false, ++i; } for (bool b: res) { cout << (b ? 'T' : 'N'); } cout << endl; return 0; } |
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