#208581 (C++11（廃止可能性あり）) No.293 4>7の世界

• 問題: No.293 4>7の世界
• ユーザー: komori3
• 提出日時: 2017-10-09 04:32:27
• 言語: C++11（廃止可能性あり） (gcc 13.3.0)
• 結果: AC
• 実行時間: 2 ms / 2,000 ms
• コード長: 2,154 bytes
• コンパイル時間: 943 ms
• コンパイル使用メモリ: 79,756 KB
• 実行使用メモリ: 5,248 KB
• 最終ジャッジ日時: 2024-12-30 12:32:40
• 合計ジャッジ時間: 2,222 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

ファイルパターン	結果
sample	AC * 4
other	AC * 20

ソースコード

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#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <climits>
#include <cmath>
#include <string>
#include <vector>
#include <algorithm>
#include <queue>
#include <map>
#include <functional>
#include <set>
#include <numeric>
#include <stack>
#include <utility>
#include <time.h>
#include <iterator>
//#include "util.h"
using namespace std;
typedef unsigned uint;
typedef long long ll;
typedef unsigned long long ull;
//呪文
template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const pair<_KTy, _Ty>& m) { cout << "{" << m.first << ", " << m.second << 
    "}"; return ostr; }
template <typename _KTy, typename _Ty> ostream& operator << (ostream& ostr, const map<_KTy, _Ty>& m) { if (m.empty()) { cout << "{ }"; return ostr; } 
    cout << "{" << *m.begin(); for (auto itr = ++m.begin(); itr != m.end(); itr++) { cout << ", " << *itr; } cout << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const vector<_Ty>& v) { if (v.empty()) { cout << "{ }"; return ostr; } cout << "{" << v
    .front(); for (auto itr = ++v.begin(); itr != v.end(); itr++) { cout << ", " << *itr; } cout << "}"; return ostr; }
template <typename _Ty> ostream& operator << (ostream& ostr, const set<_Ty>& s) { if (s.empty()) { cout << "{ }"; return ostr; } cout << "{" << *(s
    .begin()); for (auto itr = ++s.begin(); itr != s.end(); itr++) { cout << ", " << *itr; }    cout << "}"; return ostr; }
#define PI 3.14159265358979323846
#define EPS 1e-6
#define MIN(a,b) ((a)<(b)?(a):(b))
#define MAX(a,b) ((a)>(b)?(a):(b))
#define all(x) (x).begin(), (x).end()
int yuki0293()
{
    string A, B;
    cin >> A >> B;
    if (A.size() != B.size()) {
        cout << (A.size() > B.size() ? A : B) << endl;
        return 0;
    }
    for (int i = 0; i < A.size(); i++) {
        if (A[i] == B[i]) continue;
        if (A[i] == '4' && B[i] == '7') {
            cout << A << endl;
            return 0;
        }
        if (A[i] == '7' && B[i] == '4') {
            cout << B << endl;
            return 0;
        }
        cout << (A[i] > B[i] ? A : B) << endl;
        return 0;
    }
    return 0;
}
int main()
{
    //clock_t start, end;
    //start = clock();
    yuki0293();
    
    //end = clock();
    //printf("%d msec.\n", end - start);
    return 0;
}
 
 
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