結果
問題 | No.1463 Hungry Kanten |
ユーザー | noya2 |
提出日時 | 2021-04-02 21:47:34 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,018 ms / 2,000 ms |
コード長 | 4,135 bytes |
コンパイル時間 | 5,086 ms |
コンパイル使用メモリ | 280,184 KB |
実行使用メモリ | 196,224 KB |
最終ジャッジ日時 | 2024-06-06 09:18:58 |
合計ジャッジ時間 | 8,605 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 3 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 33 ms
9,088 KB |
testcase_03 | AC | 451 ms
5,376 KB |
testcase_04 | AC | 4 ms
5,376 KB |
testcase_05 | AC | 1,018 ms
196,224 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 3 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 4 ms
5,376 KB |
testcase_13 | AC | 5 ms
5,376 KB |
testcase_14 | AC | 10 ms
5,376 KB |
testcase_15 | AC | 11 ms
5,376 KB |
testcase_16 | AC | 34 ms
10,880 KB |
testcase_17 | AC | 84 ms
21,760 KB |
testcase_18 | AC | 93 ms
8,448 KB |
testcase_19 | AC | 415 ms
97,664 KB |
testcase_20 | AC | 680 ms
117,760 KB |
testcase_21 | AC | 2 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> /* #include <boost/multiprecision/cpp_dec_float.hpp> #include <boost/multiprecision/cpp_int.hpp> namespace mp = boost::multiprecision; using bint = mp::cpp_int; */ #include <atcoder/all> #include <iostream> #include <queue> #include <stack> #include <vector> #include <string> #include <set> #include <map> #include <random> #define rep(i,n) for (int i = 0; i < (n); ++i) #define repp(i,n,m) for (int i = m; i < (n); ++i) using namespace std; using namespace atcoder; using namespace internal; //alias g++='g++ -I/mnt/c/Users/Owner/Desktop/ac-library' using ll = long long; using ld = long double; using P = pair<int, int>; using PI = pair<pair<int,int>,int>; using PL = pair<long long, long long>; using PLL = pair<pair<long long, long long>, long long>; using Pxy = pair<long double, long double>; const int INF = 1001001007; const int modd = 1000000007; const long long modl = 1000000007LL; const long long mod = 998244353LL; const ll inf = 2e18; template <typename SA> void priv(vector<SA> &ar){ rep(i,ar.size()-1) cout << ar[i] << " "; cout << ar[ar.size()-1] << endl; } template <typename SB> void privv(vector<vector<SB>> &ar){ rep(i,ar.size()){ rep(j,ar[i].size()-1) cout << ar[i][j] << " "; cout << ar[i][ar[i].size()-1] << endl; } } template <typename SC> bool range(SC a, SC b, SC x){return (a <= x && x < b);} bool rrange(P a, P b, P xy){ bool s = range(a.first,b.first,xy.first); bool t = range(a.second,b.second,xy.second); return (s && t); } template <typename SD> void sor(vector<SD> &ar){sort(ar.begin(),ar.end());} template <typename SE> void rev(vector<SE> &ar){reverse(ar.begin(),ar.end());} template <typename SF> bool chmin(SF &a, const SF &b){if(a>b){a = b; return true;} return false;} template <typename SG> bool chmax(SG &a, const SG &b){if(a<b){a = b; return true;} return false;} template <typename SH> void eru(vector<SH> &ar){sor(ar);ar.erase(unique(ar.begin(),ar.end()),ar.end());} template <typename SI> SI last(vector<SI> &ar){return ar[ar.size()-1];} template <typename SJ> SJ cel(SJ a, SJ b){if (a % b == 0) return a/b; return a/b +1;} template <typename SK, typename SL> void pout(pair<SK,SL> p) {cout << p.first << " " << p.second << endl;} void yes(){cout << "Yes" << endl;} void no (){cout << "No" << endl;} void yn (bool t){if(t)yes();else no();} void Yes(){cout << "YES" << endl;} void No (){cout << "NO" << endl;} void YN (bool t){if(t)Yes();else No();} void dout() {cout << setprecision(20);} vector<int> dx = {0,1,0,-1}; vector<int> dy = {1,0,-1,0}; const string ALP = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; const string alp = "abcdefghijklmnopqrstuvwxyz"; ll gcds(ll a, ll b){ ll c = a % b; while (c != 0){ a = b; b = c; c = a % b; } return b; } int main(){ int n, k; cin >> n >> k; vector<int> ar(n); rep(i,n) cin >> ar[i]; set<int> st; rep(i,1<<n){ int cnt = 0; int wa = 0; rep(j,n){ if (i >> j & 1){ cnt++; wa += ar[j]; } } if (cnt >= k) st.insert(wa); } vector<int> pri; repp(i,1001,1) if (is_prime_constexpr(i)) pri.emplace_back(i); map<int,int> mp; int m = pri.size(); rep(i,m) mp[pri[i]] = i; vector<vector<int>> soi(n,vector<int>(m,0)); rep(i,n){ int ima = ar[i]; rep(j,m){ while (ima % pri[j] == 0){ ima /= pri[j]; soi[i][j]++; } if (ima == 1) break; } } set<vector<int>> stv; rep(i,1<<n){ int cnt = 0; int seki = 1; bool ok = true; vector<int> ima(m,0); rep(j,n){ if (i >> j & 1){ cnt++; rep(l,m) ima[l] += soi[j][l]; if (ok) seki *= ar[j]; if (seki >= 20000) ok = false; } } if (cnt >= k){ if (ok) st.insert(seki); else { stv.insert(ima); } } } int ans = st.size() + stv.size(); cout << ans << endl; }