結果
問題 |
No.389 ロジックパズルの組み合わせ
|
ユーザー |
![]() |
提出日時 | 2018-11-30 22:56:14 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
MLE
|
実行時間 | - |
コード長 | 2,184 bytes |
コンパイル時間 | 2,492 ms |
コンパイル使用メモリ | 175,256 KB |
実行使用メモリ | 814,336 KB |
最終ジャッジ日時 | 2024-06-26 23:47:13 |
合計ジャッジ時間 | 3,823 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
other | AC * 9 MLE * 1 -- * 89 |
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; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } 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/389> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ const ll MOD = 1e9+7; string solve(){ string res; int M; cin >> M; vector<int> H; int h; while(cin >> h){ H.push_back(h); } if(H[0] == 0) return to_string(1); if(accumulate(H.begin(),H.end(),0LL)+H.size()-1 > M) return "NA"; vector<vector<int>> dp(M+3,vector<int>(H.size()+1)); dp[1][0] = 1; for(int i = 1; i <= M+1;i++){ for(int j = 0; j < H.size();j++){ if(dp[i][j] == 0) break; (dp[i+1][j] += dp[i][j])%=MOD; if(i+H[j]+1 <= M+2) (dp[i+H[j]+1][j+1] += dp[i][j])%=MOD; } (dp[i+1][H.size()] += dp[i][H.size()])%=MOD; } //cout << dp << endl; return res = to_string(dp[M+2][H.size()]); } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); cout << solve() << endl; return 0; }