#208687 (C++11（廃止可能性あり）) No.327 アルファベット列

• 問題: No.327 アルファベット列
• ユーザー: komori3
• 提出日時: 2017-10-09 18:56:37
• 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: 2,053 bytes
• コンパイル時間: 728 ms
• コンパイル使用メモリ: 82,612 KB
• 実行使用メモリ: 5,248 KB
• 最終ジャッジ日時: 2024-11-17 07:01:18
• 合計ジャッジ時間: 1,982 ms
• ジャッジサーバーID （参考情報）: judge5 / judge2

ファイルパターン	結果
sample	AC * 3
other	AC * 50

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()
const ll NALPHA = 26;
int yuki0327()
{
    ll N, M, len = 0;
    cin >> N;
    for (M = NALPHA; M <= N; M *= NALPHA) {
        N -= M;
        len++;
    }
    len++;
    stack<char> st;
    for (int i = 0; i < len; i++) {
        st.push('A' + (N % NALPHA));
        N /= NALPHA;
    }
    while (!st.empty()) {
        cout << st.top();
        st.pop();
    }
    cout << endl;
    return 0;
}
int main()
{
    //clock_t start, end;
    //start = clock();
    yuki0327();
    
    //end = clock();
    //printf("%d msec.\n", end - start);
    return 0;
}
 
 
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