// Patryk Jędrzejczak #include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i = 0; i < n; ++i) #define REPR(i, n) for(int i = n - 1; i >= 0; --i) #define FOR(i, a, b) for(int i = a; i < b; ++i) #define FORR(i, a, b) for(int i = b - 1; i >= a; --i) #define EB emplace_back #define MP make_pair #define ST first #define ND second #define S size #define RS resize #define endl '\n' #define L long long template<class T> using V = vector<T>; bool can_be_king(V<L>& a, int n, int s) { L weight = a[s]; for (int i = 0; i < n; i++) { if (i != s) { if (weight <= a[i]) { return false; } else { weight += a[i]; } } } return true; } int bin_search(V<L>& a, int n) { int l = 0, r = n - 1; while (l < r) { int s = (l + r) / 2; if (can_be_king(a, n, s)) { r = s; } else { l = s + 1; } } return can_be_king(a, n, l) ? a[l] : 1e9 + 1; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; V<L> a(n), b(n); REP(i, n) { cin >> a[i]; b[i] = a[i]; } sort(a.begin(), a.end()); int lowest_weight = bin_search(a, n); REP(i, n) { if (b[i] >= lowest_weight) { cout << 'T'; } else { 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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | // Patryk Jędrzejczak #include <bits/stdc++.h> using namespace std; #define REP(i, n) for(int i = 0; i < n; ++i) #define REPR(i, n) for(int i = n - 1; i >= 0; --i) #define FOR(i, a, b) for(int i = a; i < b; ++i) #define FORR(i, a, b) for(int i = b - 1; i >= a; --i) #define EB emplace_back #define MP make_pair #define ST first #define ND second #define S size #define RS resize #define endl '\n' #define L long long template<class T> using V = vector<T>; bool can_be_king(V<L>& a, int n, int s) { L weight = a[s]; for (int i = 0; i < n; i++) { if (i != s) { if (weight <= a[i]) { return false; } else { weight += a[i]; } } } return true; } int bin_search(V<L>& a, int n) { int l = 0, r = n - 1; while (l < r) { int s = (l + r) / 2; if (can_be_king(a, n, s)) { r = s; } else { l = s + 1; } } return can_be_king(a, n, l) ? a[l] : 1e9 + 1; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n; cin >> n; V<L> a(n), b(n); REP(i, n) { cin >> a[i]; b[i] = a[i]; } sort(a.begin(), a.end()); int lowest_weight = bin_search(a, n); REP(i, n) { if (b[i] >= lowest_weight) { cout << 'T'; } else { cout << 'N'; } } } |