結果

問題 No.40 多項式の割り算
ユーザー kei
提出日時 2018-04-15 16:30:44
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 2,172 bytes
コンパイル時間 1,580 ms
コンパイル使用メモリ 173,984 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-06-26 22:53:59
合計ジャッジ時間 2,803 ms
ジャッジサーバーID
(参考情報)
judge2 / 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 * 1 WA * 2
other WA * 32
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 #
プレゼンテーションモードにする

#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int INF = 1e9;
const ll LINF = 1e18;
template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; }
template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " "
    ;} return out; }
template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out
    << Mat[i];} return out; }
template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out <<
    it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; }
/*
<url:https://yukicoder.me/problems/no/40>
============================================================
宿
x3−x
=================================================================
=============================================================
================================================================
*/
void solve(){
ll D; cin >> D;
vector<ll> a(D+1); for(auto& in:a) cin >> in;
for(ll d = D; d >= 3; d--){
a[d-2] += a[d];
a[d] = 0;
}
vector<ll> ans;
for(int i = 2; i >= 0; i--){
if(a[i] == 0){
if(ans.size()) ans.push_back(a[i]);
}else{
ans.push_back(a[i]);
}
}
cout << ans.size() << endl;
reverse(ans.begin(),ans.end());
cout << (ans.size()?ans:vector<ll>(1,0))<< endl;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
solve();
return 0;
}
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