#include <bits/stdc++.h> int main() { using namespace std; using ll = long long; using tiib = tuple<int, int, bool>; int n; cin >> n; vector<tiib> A(n); for(int i = 0; i < n; i++) { cin >> get<0>(A[i]); get<1>(A[i]) = i; } sort(A.begin(), A.end()); int a = 0, b = n, c; while(a < b) { c = (a + b) / 2; ll q = get<0>(A[c]); int i; for(i = 0; i < n; i++) { if(i == c) { continue; } else if(q > get<0>(A[i])) { q += get<0>(A[i]); } else { break; } } if(i == n) b = c; else a = c + 1; } for(; a < n; a++) get<2>(A[a]) = true; sort(A.begin(), A.end(), [](const tiib& a, const tiib& b) { return get<1>(a) < get<1>(b); }); string result; // TODO prealloc, CAUTION counterintuitive constructor for(int i = 0; i < n; i++) { if(get<2>(A[i])) result += 'T'; else result += 'N'; } cout << result << "\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 | #include <bits/stdc++.h> int main() { using namespace std; using ll = long long; using tiib = tuple<int, int, bool>; int n; cin >> n; vector<tiib> A(n); for(int i = 0; i < n; i++) { cin >> get<0>(A[i]); get<1>(A[i]) = i; } sort(A.begin(), A.end()); int a = 0, b = n, c; while(a < b) { c = (a + b) / 2; ll q = get<0>(A[c]); int i; for(i = 0; i < n; i++) { if(i == c) { continue; } else if(q > get<0>(A[i])) { q += get<0>(A[i]); } else { break; } } if(i == n) b = c; else a = c + 1; } for(; a < n; a++) get<2>(A[a]) = true; sort(A.begin(), A.end(), [](const tiib& a, const tiib& b) { return get<1>(a) < get<1>(b); }); string result; // TODO prealloc, CAUTION counterintuitive constructor for(int i = 0; i < n; i++) { if(get<2>(A[i])) result += 'T'; else result += 'N'; } cout << result << "\n"; return 0; } |