#include <bits/stdc++.h> #pragma GCC optimize("Ofast,unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,fma,abm,mmx,avx,avx2,tune=native") #pragma GCC target("sse,sse2,abm,mmx,sse3,tune=native") using namespace std; typedef long long lld; typedef pair<int, int> pii; typedef pair<lld, lld> pll; #define ff first #define dd second #define mp make_pair #define pb push_back #define sz size() #define For(i, s, a) for(int i = s; i < a; ++i) #define all(x) (x).begin(), (x).end() #define make_unique(x) (x).erase(unique(all(x)), (x).end()) int main(void) { int n; scanf("%d", &n); map<int, int>c; For (i, 0, n) { int g; scanf("%d", &g); c[g]++; } vector<int> out(n + 1, 0); for (auto s : c) { For (i, 1, s.dd + 1) { out[i] += (s.dd / i) * i; //s cout << s.ff << " "<< i << " aha " << s.dd <<" " << (s.dd / i) * i <<endl; } } For (i, 1, n + 1) printf("%d ", out[i]); }
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 | #include <bits/stdc++.h> #pragma GCC optimize("Ofast,unroll-loops") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,fma,abm,mmx,avx,avx2,tune=native") #pragma GCC target("sse,sse2,abm,mmx,sse3,tune=native") using namespace std; typedef long long lld; typedef pair<int, int> pii; typedef pair<lld, lld> pll; #define ff first #define dd second #define mp make_pair #define pb push_back #define sz size() #define For(i, s, a) for(int i = s; i < a; ++i) #define all(x) (x).begin(), (x).end() #define make_unique(x) (x).erase(unique(all(x)), (x).end()) int main(void) { int n; scanf("%d", &n); map<int, int>c; For (i, 0, n) { int g; scanf("%d", &g); c[g]++; } vector<int> out(n + 1, 0); for (auto s : c) { For (i, 1, s.dd + 1) { out[i] += (s.dd / i) * i; //s cout << s.ff << " "<< i << " aha " << s.dd <<" " << (s.dd / i) * i <<endl; } } For (i, 1, n + 1) printf("%d ", out[i]); } |