#include <bits/stdc++.h> #define LL_INF 1000000000000000007 typedef long long ll; typedef std::string str; typedef std::pair<ll, ll> llPair; template <typename T> using vec = std::vector<T>; using namespace std; int n, N; vec<int> seg_tree; vec<int> tab; unordered_map<ll, int> um; void init(); void inc(int cur, int left, int right, int lOb, int rOb) { if(left == lOb && right == rOb) { seg_tree[cur]++; return; } int mid = (lOb + rOb) / 2; if(right <= mid) return inc(cur * 2, left, right, lOb, mid); if(left > mid) return inc(cur * 2 + 1, left, right, mid + 1, rOb); inc(cur * 2, left, mid, lOb, mid); inc(cur * 2 + 1, mid + 1, right, mid + 1, rOb); } void prop_all() { for(int i = 1; i <= N; i++) { int v = i + N - 1; while(v > 0) { tab[i] += seg_tree[v]; v /= 2; } } } int main() { ios_base::sync_with_stdio(false); cout.tie(nullptr); cin.tie(nullptr); cin>>n; init(); for(int i = 0; i < n; i++) { ll tmp; cin>>tmp; um[tmp]++; } for(auto [k, v] : um) inc(1, 1, v, 1, N); prop_all(); for(int i = 1; i <= n; i++) { int j = i; int sum = 0; while(j <= n) { sum += tab[j]; j += i; } cout<<sum * i<<" "; } cout.flush(); } void init() { N = 1; while (N < n) N *= 2; seg_tree = vec<int>(2 * N, 0); tab = vec<int>(N + 1, 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 74 75 76 77 78 | #include <bits/stdc++.h> #define LL_INF 1000000000000000007 typedef long long ll; typedef std::string str; typedef std::pair<ll, ll> llPair; template <typename T> using vec = std::vector<T>; using namespace std; int n, N; vec<int> seg_tree; vec<int> tab; unordered_map<ll, int> um; void init(); void inc(int cur, int left, int right, int lOb, int rOb) { if(left == lOb && right == rOb) { seg_tree[cur]++; return; } int mid = (lOb + rOb) / 2; if(right <= mid) return inc(cur * 2, left, right, lOb, mid); if(left > mid) return inc(cur * 2 + 1, left, right, mid + 1, rOb); inc(cur * 2, left, mid, lOb, mid); inc(cur * 2 + 1, mid + 1, right, mid + 1, rOb); } void prop_all() { for(int i = 1; i <= N; i++) { int v = i + N - 1; while(v > 0) { tab[i] += seg_tree[v]; v /= 2; } } } int main() { ios_base::sync_with_stdio(false); cout.tie(nullptr); cin.tie(nullptr); cin>>n; init(); for(int i = 0; i < n; i++) { ll tmp; cin>>tmp; um[tmp]++; } for(auto [k, v] : um) inc(1, 1, v, 1, N); prop_all(); for(int i = 1; i <= n; i++) { int j = i; int sum = 0; while(j <= n) { sum += tab[j]; j += i; } cout<<sum * i<<" "; } cout.flush(); } void init() { N = 1; while (N < n) N *= 2; seg_tree = vec<int>(2 * N, 0); tab = vec<int>(N + 1, 0); } |