#201899 (C++11) No.40 多項式の割り算

• 問題: No.40 多項式の割り算
• ユーザー: komori3
• 提出日時: 2017-09-03 21:33:42
• 言語: C++11 (gcc 13.3.0)
• 結果: RE
• 実行時間: -
• コード長: 2,503 bytes
• コンパイル時間: 788 ms
• コンパイル使用メモリ: 77,744 KB
• 実行使用メモリ: 6,824 KB
• 最終ジャッジ日時: 2024-11-06 20:07:59
• 合計ジャッジ時間: 2,622 ms
• ジャッジサーバーID （参考情報）: judge3 / judge2

ファイルパターン	結果
sample	AC * 1 WA * 2
other	WA * 29 RE * 3

ソースコード

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#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#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 "util.h"
using namespace std;
typedef long long lint;
typedef unsigned long long ull;
typedef pair<lint, lint> Pii;
#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 FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
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 _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 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;
}
//n % (x^3 - x)
void rem(vector<int> n)
{
    vector<int> p(4);
    p[0] = 1; p[1] = 0; p[2] = -1; p[3] = 0;
    for (int i = 0; i <= n.size() - p.size(); i++) {
        int q = n[i];
        for (int j = 0; j < p.size(); j++) {
            n[i + j] -= p[j] * q;
        }
        //cout << n << endl;
    }
    auto itr = n.end() - 3;
    if (itr[0] != 0)
        cout << 2 << endl << itr[0] << " " << itr[1] << " " << itr[2] << endl;
    else if (itr[1] != 0)
        cout << 1 << endl << itr[1] << " " << itr[2] << endl;
    else
        cout << 0 << endl << itr[2] << endl;
}
int yuki0040()
{
    int D;
    cin >> D;
    vector<int> n(D + 1);
    for (int i = 0; i <= D; i++)
        cin >> n[i];
    rem(n);
    return 0;
}
int main()
{
    //clock_t start, end;
    //start = clock();
    yuki0040();
    //end = clock();
    //printf("%d msec.\n", end - start);
    return 0;
}
 
 
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