/*#pragma GCC target ("avx2") #pragma GCC optimize ("O3") #pragma GCC optimize ("unroll-loops")*/ #include <bits/stdc++.h> #define bit(n, i) (((n)>>(i))&1) #define cat(x) cout << #x << " = " << x << "\n" #define pb push_back #define mp make_pair #define se second #define fi first #define inf 2000000000 #define llinf 2000000000000000000LL #define forn(i, a, b) for(ll i = (a); i <= (b); ++i) #define all(x) (x).begin(), (x).end() #define ppc(x) __builtin_popcount(x) using namespace std; typedef long long ll; typedef double ld; typedef pair<int, int> i2; typedef vector<int> vi; typedef vector<ll> vll; const int N = 5e5+9; pair<ll, int> A[N]; bool ans[N]; int n; bool king(int k) { ll s = A[k].fi; forn(i, 1, n) { if(i != k) { if(A[i].fi < s) s += A[i].fi; else return false; } } return true; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin >> n; forn(i, 1, n) { cin >> A[i].fi; A[i].se = i; } sort(A+1, A+n+1); A[0].fi = 0; A[n+1].se = inf; int lo = 0, hi = n+1; while(lo < hi) { int mid = (lo+hi)>>1; if(king(mid)) { hi = mid; } else { lo = mid+1; } } forn(i, lo, n) { ans[A[i].se] = true; } forn(i, 1, n) { cout << (ans[i] ? 'T' : '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 | /*#pragma GCC target ("avx2") #pragma GCC optimize ("O3") #pragma GCC optimize ("unroll-loops")*/ #include <bits/stdc++.h> #define bit(n, i) (((n)>>(i))&1) #define cat(x) cout << #x << " = " << x << "\n" #define pb push_back #define mp make_pair #define se second #define fi first #define inf 2000000000 #define llinf 2000000000000000000LL #define forn(i, a, b) for(ll i = (a); i <= (b); ++i) #define all(x) (x).begin(), (x).end() #define ppc(x) __builtin_popcount(x) using namespace std; typedef long long ll; typedef double ld; typedef pair<int, int> i2; typedef vector<int> vi; typedef vector<ll> vll; const int N = 5e5+9; pair<ll, int> A[N]; bool ans[N]; int n; bool king(int k) { ll s = A[k].fi; forn(i, 1, n) { if(i != k) { if(A[i].fi < s) s += A[i].fi; else return false; } } return true; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cin >> n; forn(i, 1, n) { cin >> A[i].fi; A[i].se = i; } sort(A+1, A+n+1); A[0].fi = 0; A[n+1].se = inf; int lo = 0, hi = n+1; while(lo < hi) { int mid = (lo+hi)>>1; if(king(mid)) { hi = mid; } else { lo = mid+1; } } forn(i, lo, n) { ans[A[i].se] = true; } forn(i, 1, n) { cout << (ans[i] ? 'T' : 'N'); } return 0; } |