#include <bits/stdc++.h> using namespace std; #define LL long long /*musi sie udac*/ int n; vector <LL> v; LL fun(vector <LL> tmp, LL s) { LL tmp1 = 0, wynik = tmp.size() - 1; while (tmp1 < wynik) { LL tmp2 = (tmp1 + wynik) / 2; if (s > tmp[tmp2]) tmp1 = tmp2 + 1; else wynik = tmp2; } if (s < tmp[wynik]) return wynik - 1; return wynik; } LL first(int s, int k) { LL wynik = 0; vector <LL> tmp = v; if (s <= 1) return -1; while (tmp.size() != 0 && s < k) { if (s <= tmp[0]) return -1; int tmp2 = tmp[fun(tmp, s - 1)]; tmp.erase(tmp.begin() + fun(tmp, s - 1)); s += tmp2; wynik++; } if (tmp.size() == 0 && s < k) return -1; return wynik; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; v.resize(n); for (int i = 0; i < n; i++) { LL w; cin >> w; v.push_back(w); } sort(v.begin(), v.end()); int q; cin >> q; for (int i = 0; i < q; i++) { LL w; cin >> w; if (w == 1) { LL s, k; cin >> s >> k; LL wynik = first(s, k); cout << wynik << endl; } else if (w == 2) { LL ww; cin >> ww; v.push_back(ww); int tmp = v.size(); tmp--; while (1 <= tmp && v[tmp - 1] > v[tmp]) { swap(v[tmp - 1], v[tmp]); tmp--; } } else if (w == 3) { LL ww; cin >> ww; v.push_back(ww); v.erase(remove(v.begin(), v.end(), ww), v.end()); } } 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 | #include <bits/stdc++.h> using namespace std; #define LL long long /*musi sie udac*/ int n; vector <LL> v; LL fun(vector <LL> tmp, LL s) { LL tmp1 = 0, wynik = tmp.size() - 1; while (tmp1 < wynik) { LL tmp2 = (tmp1 + wynik) / 2; if (s > tmp[tmp2]) tmp1 = tmp2 + 1; else wynik = tmp2; } if (s < tmp[wynik]) return wynik - 1; return wynik; } LL first(int s, int k) { LL wynik = 0; vector <LL> tmp = v; if (s <= 1) return -1; while (tmp.size() != 0 && s < k) { if (s <= tmp[0]) return -1; int tmp2 = tmp[fun(tmp, s - 1)]; tmp.erase(tmp.begin() + fun(tmp, s - 1)); s += tmp2; wynik++; } if (tmp.size() == 0 && s < k) return -1; return wynik; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cin >> n; v.resize(n); for (int i = 0; i < n; i++) { LL w; cin >> w; v.push_back(w); } sort(v.begin(), v.end()); int q; cin >> q; for (int i = 0; i < q; i++) { LL w; cin >> w; if (w == 1) { LL s, k; cin >> s >> k; LL wynik = first(s, k); cout << wynik << endl; } else if (w == 2) { LL ww; cin >> ww; v.push_back(ww); int tmp = v.size(); tmp--; while (1 <= tmp && v[tmp - 1] > v[tmp]) { swap(v[tmp - 1], v[tmp]); tmp--; } } else if (w == 3) { LL ww; cin >> ww; v.push_back(ww); v.erase(remove(v.begin(), v.end(), ww), v.end()); } } return 0; } |