結果
問題 | No.294 SuperFizzBuzz |
ユーザー |
|
提出日時 | 2015-11-19 10:56:33 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 94 ms / 5,000 ms |
コード長 | 3,889 bytes |
コンパイル時間 | 1,210 ms |
コンパイル使用メモリ | 119,016 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-13 17:01:02 |
合計ジャッジ時間 | 2,266 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 12 |
ソースコード
#include <iostream>#include <iomanip>#include <vector>#include <valarray>#include <map>#include <set>#include <list>#include <queue>#include <stack>#include <bitset>#include <utility>#include <numeric>#include <algorithm>#include <functional>#include <complex>#include <string>#include <sstream>#include <cstdio>#include <cstdlib>#include <cctype>#include <cstring>#include <cassert>#include <unordered_set>#include <unordered_map>#include <random>#include <thread>#include <chrono>using namespace std;#define int long long#define let const auto#define var auto#define all(c) c.begin(), c.end()#define repeat(i, n) for (int i = 0; i < static_cast<int>(n); i++)#define for_by_size(i,v) repeat(i, v.size())#define debug(x) #x << "=" << (x)#ifdef DEBUG#define dump(x) std::cerr << debug(x) << " (L:" << __LINE__ << ")" << std::endl#else#define dump(x)#endiftypedef complex<double> point;template <typename T>ostream &operator<<(ostream &os, const vector<T> &v) {os << "{";for(auto it = v.begin(); it != v.end(); ++it){if(it != v.begin()){os << ",";}os << *it;}return os << "}";}template<typename T>void isort(std::vector<T>& v, std::function<bool(T,T)> comp=less<T>()){sort(v.begin(), v.end(), comp);}template<typename T>std::vector<T> sort(std::vector<T> v, std::function<bool(T,T)> comp=less<T>()){isort(v);return v;}template<typename T1, typename T2>std::vector<T2> rmap(const std::vector<T1>& v, std::function<T2(T1)> f){std::vector<T2> t; t.reserve(v.size());for(const auto& i: v) t.push_back(f(i));return t;}std::vector<std::string> split(std::string str, char delim){std::vector<std::string> res;size_t current = 0, found;while((found = str.find_first_of(delim, current)) != std::string::npos){res.push_back(std::string(str, current, found - current));current = found + 1;}res.push_back(std::string(str, current, str.size() - current));return res;}string join(const std::vector<string>& v, string delim){string ret = "";for(auto it = v.begin(); it != v.end(); ++it){if(it != v.begin()){ret += delim;}ret += *it;}return ret;}int nCr(int n, int r){if(n < r) return 0;if(r > n-r) return nCr(n,n-r);int ret = 1;for(int i=0;i<r;i++){ret *= n-i;ret /= (i+1);}return ret;}// # name: popcount// # key: popcount// # 立っているビットの数を数える// # --template<typename T>int popcount(T x){int ret = 0;while(x){x &= x-1;ret++;}return ret;}signed main() {ios::sync_with_stdio(false);cin.tie(0);int n; cin >> n;vector<int> cat_by_k(30);repeat(k, cat_by_k.size()){if(k == 0) continue;int fm = k - 1;for(int i=2; i <= fm;i+=3){cat_by_k[k] += nCr(fm,i);}}vector<int> cat_below(cat_by_k.size()+1);for(int i=1;i<cat_below.size();i++){cat_below[i] = cat_below[i-1] + cat_by_k[i-1];}int where_is_n = -1;repeat(k, cat_below.size()){if(n <= cat_below[k]){where_is_n = k-1;break;}}assert(where_is_n != -1);n -= cat_below[where_is_n];for(int mask = 1;;mask += 2){if(popcount(mask-1) % 3 == 2){n--;if(n == 0){string out = "";for(int i=0;i<where_is_n;i++){if(mask & (1 << i)){out += '5';}else{out += '3';}}reverse(all(out));cout << out << endl;return 0;}}}return 0;}