結果

問題 No.141 魔法少女コバ
ユーザー fumiphysfumiphys
提出日時 2019-09-15 17:05:14
言語 C++14
(gcc 13.2.0 + boost 1.83.0)
結果
AC  
実行時間 2 ms / 5,000 ms
コード長 3,301 bytes
コンパイル時間 1,677 ms
コンパイル使用メモリ 164,292 KB
実行使用メモリ 4,384 KB
最終ジャッジ日時 2023-09-21 04:10:05
合計ジャッジ時間 5,789 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge15
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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 1 ms
4,380 KB
testcase_01 AC 1 ms
4,380 KB
testcase_02 AC 1 ms
4,376 KB
testcase_03 AC 1 ms
4,376 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 2 ms
4,380 KB
testcase_07 AC 2 ms
4,380 KB
testcase_08 AC 2 ms
4,380 KB
testcase_09 AC 1 ms
4,380 KB
testcase_10 AC 1 ms
4,376 KB
testcase_11 AC 1 ms
4,380 KB
testcase_12 AC 2 ms
4,376 KB
testcase_13 AC 1 ms
4,380 KB
testcase_14 AC 2 ms
4,376 KB
testcase_15 AC 2 ms
4,376 KB
testcase_16 AC 2 ms
4,384 KB
testcase_17 AC 2 ms
4,376 KB
testcase_18 AC 1 ms
4,376 KB
testcase_19 AC 1 ms
4,380 KB
testcase_20 AC 1 ms
4,376 KB
testcase_21 AC 1 ms
4,380 KB
testcase_22 AC 1 ms
4,376 KB
testcase_23 AC 2 ms
4,380 KB
testcase_24 AC 2 ms
4,380 KB
testcase_25 AC 1 ms
4,380 KB
testcase_26 AC 2 ms
4,380 KB
testcase_27 AC 2 ms
4,376 KB
testcase_28 AC 1 ms
4,376 KB
testcase_29 AC 2 ms
4,376 KB
testcase_30 AC 1 ms
4,380 KB
testcase_31 AC 2 ms
4,376 KB
testcase_32 AC 1 ms
4,376 KB
testcase_33 AC 1 ms
4,376 KB
testcase_34 AC 2 ms
4,380 KB
testcase_35 AC 1 ms
4,380 KB
testcase_36 AC 1 ms
4,376 KB
testcase_37 AC 2 ms
4,376 KB
testcase_38 AC 1 ms
4,380 KB
testcase_39 AC 2 ms
4,376 KB
testcase_40 AC 2 ms
4,380 KB
testcase_41 AC 2 ms
4,376 KB
testcase_42 AC 2 ms
4,380 KB
testcase_43 AC 2 ms
4,380 KB
testcase_44 AC 2 ms
4,376 KB
testcase_45 AC 2 ms
4,376 KB
testcase_46 AC 1 ms
4,380 KB
testcase_47 AC 1 ms
4,380 KB
testcase_48 AC 1 ms
4,380 KB
testcase_49 AC 2 ms
4,380 KB
testcase_50 AC 2 ms
4,380 KB
testcase_51 AC 1 ms
4,376 KB
testcase_52 AC 2 ms
4,376 KB
testcase_53 AC 2 ms
4,380 KB
testcase_54 AC 1 ms
4,380 KB
testcase_55 AC 1 ms
4,376 KB
testcase_56 AC 1 ms
4,376 KB
testcase_57 AC 1 ms
4,384 KB
testcase_58 AC 2 ms
4,376 KB
testcase_59 AC 1 ms
4,376 KB
testcase_60 AC 2 ms
4,376 KB
testcase_61 AC 2 ms
4,380 KB
testcase_62 AC 1 ms
4,376 KB
testcase_63 AC 2 ms
4,376 KB
testcase_64 AC 1 ms
4,380 KB
testcase_65 AC 2 ms
4,376 KB
testcase_66 AC 1 ms
4,376 KB
testcase_67 AC 1 ms
4,376 KB
testcase_68 AC 2 ms
4,380 KB
testcase_69 AC 2 ms
4,380 KB
testcase_70 AC 1 ms
4,380 KB
testcase_71 AC 2 ms
4,380 KB
testcase_72 AC 1 ms
4,376 KB
testcase_73 AC 2 ms
4,380 KB
testcase_74 AC 1 ms
4,376 KB
testcase_75 AC 2 ms
4,380 KB
testcase_76 AC 1 ms
4,376 KB
testcase_77 AC 1 ms
4,380 KB
testcase_78 AC 2 ms
4,376 KB
testcase_79 AC 1 ms
4,380 KB
testcase_80 AC 1 ms
4,380 KB
testcase_81 AC 1 ms
4,376 KB
testcase_82 AC 1 ms
4,376 KB
testcase-evil-0.txt AC 1 ms
4,380 KB
testcase-evil-1.txt AC 1 ms
4,376 KB
testcase-evil-2.txt AC 1 ms
4,376 KB
testcase-evil-3.txt AC 2 ms
4,380 KB
testcase-evil-4.txt AC 2 ms
4,380 KB
testcase-evil-5.txt AC 2 ms
4,376 KB
testcase-evil-6.txt AC 2 ms
4,376 KB
testcase-evil-7.txt AC 2 ms
4,376 KB
testcase-evil-8.txt AC 1 ms
4,376 KB
testcase-evil-9.txt AC 1 ms
4,376 KB
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 # 

// includes
#include <bits/stdc++.h>
using namespace std;

// macros
#define pb emplace_back
#define mk make_pair
#define FOR(i, a, b) for(int i=(a);i<(b);++i)
#define rep(i, n) FOR(i, 0, n)
#define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--)
#define irep(itr, st) for(auto itr = (st).begin(); itr != (st).end(); ++itr)
#define irrep(itr, st) for(auto itr = (st).rbegin(); itr != (st).rend(); ++itr)
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end())
#define bit(n) (1LL<<(n))
// functions
template <class T>bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;}
template <class T>bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;}
template <typename T> istream &operator>>(istream &is, vector<T> &vec){for(auto &v: vec)is >> v; return is;}
template <typename T> ostream &operator<<(ostream &os, const vector<T>& vec){for(int i = 0; i < vec.size(); i++){ os << vec[i]; if(i + 1 != vec.size())os << " ";} return os;}
template <typename T> ostream &operator<<(ostream &os, const set<T>& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;}
template <typename T> ostream &operator<<(ostream &os, const unordered_set<T>& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;}
template <typename T> ostream &operator<<(ostream &os, const multiset<T>& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;}
template <typename T> ostream &operator<<(ostream &os, const unordered_multiset<T>& st){for(auto itr = st.begin(); itr != st.end(); ++itr){ os << *itr; auto titr = itr; if(++titr != st.end())os << " ";} return os;}
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &p){os << p.first << " " << p.second; return os;}
template <typename T1, typename T2> ostream &operator<<(ostream &os, const map<T1, T2> &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;}
template <typename T1, typename T2> ostream &operator<<(ostream &os, const unordered_map<T1, T2> &mp){for(auto itr = mp.begin(); itr != mp.end(); ++itr){ os << itr->first << ":" << itr->second; auto titr = itr; if(++titr != mp.end())os << " "; } return os;}
//  types
using ll = long long int;
using P = pair<int, int>;
// constants
const int inf = 1e9;
const ll linf = 1LL << 50;
const double EPS = 1e-10;
const int mod = 1000000007;
const int dx[4] = {-1, 0, 1, 0};
const int dy[4] = {0, -1, 0, 1};
// io
struct fast_io{
  fast_io(){ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20);}
} fast_io_;

template<typename T>
T gcd(T a, T b) {
  if(a > b)return gcd(b, a);
  if(a == 0)return b;
  return gcd(b % a, a);
}

ll calc(ll m, ll n){
  if(n == 1)return m - 1;
  if(m < n)return calc(n, m) + 1;
  if(m == n)return 0;
  ll tmp = m / n;
  return tmp + calc(m % n, n);
}

int main(int argc, char const* argv[])
{
  ll m, n;
  cin >> m >> n;
  ll mn = gcd(m, n);
  m /= mn;
  n /= mn;
  cout << calc(m, n) << endl;
  return 0;
}
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