#include <bits/stdc++.h> using namespace std; #define IOS \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define rep(i, a, n) for (int i = a; i <= n; i++) #define repV(i, a, n) for (int i = n; i >= a; i--) #define st first #define nd second #define pb push_back #define mp make_pair #define all(a) a.begin(), a.end() typedef long long ll; typedef long double ld; typedef unsigned long long ull; typedef pair<int, int> pii; constexpr int M = 5e5 + 5; pair<ll, ll> t[M]; ll akt; int n, idx; string ans; bool check(int x) { akt = t[x].st; rep(i, 1, n) { if (i == x) continue; if (t[i].st < akt) akt += t[i].st; else return false; } return true; } int bs(int p, int k) { while (p < k) { int m = (p + k) / 2; if (!check(m)) { p = m + 1; } else k = m; } return p; } void solve() { cin >> n; rep(i, 1, n) { cin >> t[i].st; t[i].nd = i - 1; } rep(i, 0, n - 1) ans += 'N'; sort(t + 1, t + 1 + n); idx = bs(1, n); rep(i, idx, n) { ans[t[i].nd] = 'T'; } if (!check(n)) ans[t[n].nd] = 'N'; else ans[t[n].nd] = 'T'; cout << ans << endl; } int main() { IOS solve(); }
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 | #include <bits/stdc++.h> using namespace std; #define IOS \ ios_base::sync_with_stdio(0); \ cin.tie(0); \ cout.tie(0); #define rep(i, a, n) for (int i = a; i <= n; i++) #define repV(i, a, n) for (int i = n; i >= a; i--) #define st first #define nd second #define pb push_back #define mp make_pair #define all(a) a.begin(), a.end() typedef long long ll; typedef long double ld; typedef unsigned long long ull; typedef pair<int, int> pii; constexpr int M = 5e5 + 5; pair<ll, ll> t[M]; ll akt; int n, idx; string ans; bool check(int x) { akt = t[x].st; rep(i, 1, n) { if (i == x) continue; if (t[i].st < akt) akt += t[i].st; else return false; } return true; } int bs(int p, int k) { while (p < k) { int m = (p + k) / 2; if (!check(m)) { p = m + 1; } else k = m; } return p; } void solve() { cin >> n; rep(i, 1, n) { cin >> t[i].st; t[i].nd = i - 1; } rep(i, 0, n - 1) ans += 'N'; sort(t + 1, t + 1 + n); idx = bs(1, n); rep(i, idx, n) { ans[t[i].nd] = 'T'; } if (!check(n)) ans[t[n].nd] = 'N'; else ans[t[n].nd] = 'T'; cout << ans << endl; } int main() { IOS solve(); } |