結果

問題 No.83 最大マッチング
コンテスト
ユーザー kirin-master
提出日時 2020-12-07 10:30:45
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 4 ms / 5,000 ms
コード長 2,290 bytes
コンパイル時間 1,366 ms
コンパイル使用メモリ 167,268 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-09-17 13:40:07
合計ジャッジ時間 1,927 ms
ジャッジサーバーID
（参考情報） 		judge6 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 10
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:12: warning: "ONLINE_JUDGE" redefined
   12 | #define ONLINE_JUDGE
      | 
<command-line>: note: this is the location of the previous definition
main.cpp: In function 'std::istream& IN(Ts& ...)':
main.cpp:31:57: warning: fold-expressions only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions]
   31 | std::istream& IN(Ts&... xs){ return (std::cin >> ... >> xs); }
      |                                                         ^~

ソースコード

diff # 

#define _USE_MATH_DEFINES
 
#include <bits/stdc++.h>
 
using namespace std;
 
using ll = long long;
using ld = long double;
 
constexpr ll MOD = 1000000007;

#define ONLINE_JUDGE
#ifndef ONLINE_JUDGE
template <class T, class U>ostream &operator<<(ostream &o, const map<T, U>&obj) {o << "{"; for (auto &x : obj) o << " (" << x.first << " : " << x.second << ")" << ","; o << " }"; return o;}
template <class T>ostream &operator<<(ostream &o, const set<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const multiset<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const vector<T>&obj) {o << "["; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "") << obj[i]; o << "]"; return o;}
ostream &operator<<(ostream &o, const string &obj) {o << "\""; o << obj.c_str(); o << "\""; return o;}
template <class T, class U>ostream &operator<<(ostream &o, const pair<T, U>&obj) {o << "(" << obj.first << ", " << obj.second << ")"; return o;}
template <template <class tmp>  class T, class U> ostream &operator<<(ostream &o, const T<U> &obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr)o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;}
void print_sim_py(void) {cout << endl;}
template <class Head> void print_sim_py(Head&& head) {cout << head;print_sim_py();}
template <class Head, class... Tail> void print_sim_py(Head&& head, Tail&&... tail) {cout << head << " ";print_sim_py(forward<Tail>(tail)...);}

#define print(...) print_sim_py(__VA_ARGS__);
#else
#define print(...);
#endif

template <typename... Ts>
std::istream& IN(Ts&... xs){ return (std::cin >> ... >> xs); }

#define repr(i, a, b) for (int i = a; i < b; i++)
#define rep(i, n) for (int i = 0; i < n; i++)



int main(void){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
 
    ll n;
    IN(n);

    ll digit = 1;
    ll head = 1;

    digit = n/2; //桁数
    if(n%2==1)
        head = 7;
    
    cout << head;
    rep(i,digit-1){
        cout << 1;
    }

    cout << endl;
 
    return 0;
}
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