結果

問題 No.1532 Different Products
ユーザー noya2noya2
提出日時 2021-06-04 22:08:11
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 4,071 bytes
コンパイル時間 5,291 ms
コンパイル使用メモリ 273,772 KB
実行使用メモリ 279,148 KB
最終ジャッジ日時 2024-04-30 03:05:43
合計ジャッジ時間 71,658 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
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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 2 ms
6,816 KB
testcase_01 AC 535 ms
34,344 KB
testcase_02 AC 34 ms
5,584 KB
testcase_03 AC 2 ms
5,376 KB
testcase_04 AC 2 ms
5,376 KB
testcase_05 AC 1 ms
5,376 KB
testcase_06 AC 3 ms
5,376 KB
testcase_07 AC 34 ms
5,584 KB
testcase_08 AC 121 ms
11,856 KB
testcase_09 AC 129 ms
11,516 KB
testcase_10 AC 578 ms
36,304 KB
testcase_11 AC 379 ms
25,292 KB
testcase_12 AC 2,085 ms
100,948 KB
testcase_13 AC 564 ms
33,744 KB
testcase_14 AC 3,856 ms
167,224 KB
testcase_15 AC 34 ms
5,584 KB
testcase_16 AC 775 ms
43,472 KB
testcase_17 AC 353 ms
23,500 KB
testcase_18 AC 185 ms
14,196 KB
testcase_19 AC 1,969 ms
95,440 KB
testcase_20 AC 3,866 ms
168,536 KB
testcase_21 AC 1,132 ms
59,472 KB
testcase_22 AC 878 ms
49,232 KB
testcase_23 AC 232 ms
17,232 KB
testcase_24 AC 3,527 ms
154,960 KB
testcase_25 AC 1,708 ms
86,224 KB
testcase_26 AC 165 ms
12,788 KB
testcase_27 AC 1,620 ms
80,464 KB
testcase_28 AC 1,034 ms
58,316 KB
testcase_29 AC 1,223 ms
66,256 KB
testcase_30 AC 2,295 ms
106,708 KB
testcase_31 AC 2,284 ms
106,320 KB
testcase_32 AC 2,660 ms
120,784 KB
testcase_33 AC 2,012 ms
95,696 KB
testcase_34 AC 3,294 ms
144,340 KB
testcase_35 AC 2,594 ms
119,244 KB
testcase_36 AC 3,212 ms
142,932 KB
testcase_37 AC 792 ms
50,384 KB
testcase_38 AC 3,373 ms
150,992 KB
testcase_39 AC 2,948 ms
134,608 KB
testcase_40 AC 3,076 ms
137,424 KB
testcase_41 TLE -
testcase_42 TLE -
testcase_43 TLE -
testcase_44 TLE -
testcase_45 TLE -
testcase_46 TLE -
testcase_47 TLE -
testcase_48 TLE -
testcase_49 TLE -
testcase_50 TLE -
testcase_51 TLE -
testcase_52 TLE -
testcase_53 TLE -
testcase_54 TLE -
testcase_55 TLE -
testcase_56 TLE -
testcase_57 TLE -
testcase_58 TLE -
testcase_59 TLE -
testcase_60 TLE -
testcase_61 AC 2 ms
6,940 KB
testcase_62 AC 2 ms
6,940 KB
testcase_63 TLE -
権限があれば一括ダウンロードができます

ソースコード

diff #

#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>
#include <bitset>
#define rep(i,n) for (int i = 0; i < int(n); ++i)
#define repp(i,n,m) for (int i = m; i < int(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){
    if (ar.size() == 0) cout << endl;
    else {
        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 r = 20;

ll cnt(vector<ll> &ar, ll x){
    ll le = -1;
    ll ri = ar.size();
    ll mid = (le + ri) / 2;
    while (ri - le > 1){
        if (ar[mid] <= x) le = mid;
        else ri = mid;
        mid = (le + ri) / 2;
    }
    return le + 1;
}

ll slv(vector<ll> &ar, ll n, ll k, map<PL,ll> &mp){
    if (mp.find(PL(n,k)) != mp.end()) return mp[PL(n,k)];
    if (n == r) return mp[PL(n,k)] = cnt(ar,k);
    if (k == 1) return mp[PL(n,k)] = 2;
    if (n > k) return mp[PL(n,k)] = slv(ar,max(ll(r),k),k,mp);
    return mp[PL(n,k)] = slv(ar,n-1,k,mp) + slv(ar,n-1,k/n,mp);
}

int main(){
    int n; cin >> n;
    ll k; cin >> k;
    ll maxk = 10000000000LL;
    if (n <= r){
        vector<ll> ar;
        rep(i,1<<n){
            ll h = 1;
            rep(j,n) if (i >> j & 1) h *= j+1;
            if (h <= maxk) ar.emplace_back(h);
        }
        sor(ar);
        cout << cnt(ar,k) - 1 << endl;
    }
    else {
        vector<ll> ar;
        rep(i,1<<r){
            ll h = 1;
            rep(j,r) if (i >> j & 1) h *= j+1;
            if (h <= maxk) ar.emplace_back(h);
        }
        sor(ar);
        map<PL,ll> mp;
        cout << slv(ar,n,k,mp) - 1 << endl;
    }
}
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