結果
問題 | No.129 お年玉(2) |
ユーザー |
![]() |
提出日時 | 2018-08-16 01:11:31 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
MLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 1,795 bytes |
コンパイル時間 | 1,777 ms |
コンパイル使用メモリ | 167,824 KB |
実行使用メモリ | 518,180 KB |
最終ジャッジ日時 | 2024-12-20 20:13:04 |
合計ジャッジ時間 | 12,336 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 44 MLE * 2 |
ソースコード
#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/129> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ const ll MOD = 1e9; ll solve(){ ll res = 0; ll N,M; cin >> N >> M; ll x = N-N/(1000*M)*(1000*M); x /= 1000; ll comb[M+1][M+1]; for (int i = 0; i <= M; i++) { for (int j = 0; j <= i; j++) { if (j == 0 || j == i) comb[i][j] = 1; else comb[i][j] = (comb[i - 1][j - 1] + comb[i - 1][j])%MOD; } } res = comb[M][x]; return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }