結果
問題 | No.252 "良問"(良問とは言っていない (2) |
ユーザー | kei |
提出日時 | 2018-09-26 03:02:52 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,613 bytes |
コンパイル時間 | 1,919 ms |
コンパイル使用メモリ | 170,832 KB |
実行使用メモリ | 13,568 KB |
最終ジャッジ日時 | 2024-10-08 00:08:47 |
合計ジャッジ時間 | 6,546 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | TLE | - |
testcase_03 | -- | - |
testcase_04 | -- | - |
testcase_05 | -- | - |
testcase_06 | -- | - |
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/252> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ ll solve(){ ll res = LINF; string S; cin >> S; vector<ll> good(S.length()),problem(S.length()); string sgood = "good",sproblem = "problem"; for(int i = (int)sgood.length()-1; i < S.length();i++){ int cnt = 0; int from = i - (int)(sgood.length() - 1); for(int j = 0; j < sgood.length();j++){ if(sgood[j] == S[from+j]) cnt++; } good[i] = cnt; } for(int i = (int)sproblem.length()-1; i < S.length();i++){ int cnt = 0; int from = i - (int)(sproblem.length() - 1); for(int j = 0; j < sproblem.length();j++){ if(sproblem[j] == S[from+j]) cnt++; } problem[i] = cnt; } // cout << good << endl; // cout << problem << endl; vector<ll> max_problem(S.length()+1); for(int i = (int)S.length()-1; i >= 0;i--){ max_problem[i] = max(max_problem[i+1],problem[i]); } for(int i = (int)sgood.length()-1; i < S.length()-sproblem.length();i++){ ll maxv = 0; for(int j = i + (int)sproblem.length(); j < S.length();j++){ maxv = max(maxv,problem[j]); } res = min(res,4-good[i]+7-maxv); } return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); int T; cin >> T; while(T--){ cout << solve() << endl; } return 0; }