結果
| 問題 | 
                            No.225 文字列変更(medium)
                             | 
                    
| コンテスト | |
| ユーザー | 
                             inu_hir0shi
                         | 
                    
| 提出日時 | 2015-06-12 23:02:22 | 
| 言語 | C++11(廃止可能性あり)  (gcc 13.3.0)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 2,634 bytes | 
| コンパイル時間 | 1,284 ms | 
| コンパイル使用メモリ | 160,720 KB | 
| 実行使用メモリ | 7,424 KB | 
| 最終ジャッジ日時 | 2024-07-06 15:56:03 | 
| 合計ジャッジ時間 | 1,845 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge1 / judge3 | 
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| ファイルパターン | 結果 | 
|---|---|
| other | AC * 7 WA * 15 | 
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> PII;
typedef long long LL;
typedef unsigned long long ULL;
template<class T> inline bool amax (T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool amin (T &a, const T &b) { if (a > b) { a = b; return 1; } return 0; }
template<class T> ostream& operator << (ostream &os, const vector<T> &v) { os << "["; for (typename vector<T>::const_iterator it = v.begin(); it != v.end(); it++) { os << (it != v.begin() ? ", " : "") << *it; } os << "]"; return os; }
template<class T> ostream& operator << (ostream &os, const set<T> &s) { os << "["; for (typename set<T>::const_iterator it = s.begin(); it != s.end(); it++) { os << (it != s.begin() ? ", " : "") << *it; } os << "]"; return os; }
template<class Key, class Val> ostream& operator << (ostream &os, const map<Key, Val> &m) { os << "{"; for (typename map<Key, Val>::const_iterator it = m.begin(); it != m.end(); it++) { os << (it != m.begin() ? ", " : "") << it->first << ":" << it->second; } os << "}"; return os; }
template<class T, class S> ostream& operator << (ostream &os, const pair<T, S> &p) { os << "(" << p.first << ", " << p.second << ")"; return os; }
template <class T> istream& operator >> (istream &is, vector<T> &v) { for (size_t i = 0; i < v.size(); i++) is >> v[i]; return is; }
template <class Target, class Source> inline Target lexical_cast (const Source &s) { Target t; stringstream ss; ss << s; ss >> t; return t; }
//> v < ^ (clock wise)
int dx[] = {1,0,-1,0};
int dy[] = {0,1,0,-1};
const int INFI = 1<<28;
const long long int INFL = 1LL<<60;
const double INFD = 1e+300;
const float INFF = 1e+100;
const double EPS = 1e-8;
const long long int MOD = 1000000007;
int solve ();
int main () {
    cout.setf(ios::fixed); cout.precision(10);
    ios_base::sync_with_stdio(false);
    solve();
    return 0;
}
int solve () {
    int n1, n2;
    string s, t;
    if (s.size() > t.size()) swap(s, t);
    cin >> n1 >> n2 >> s >> t;
    int dp[1011][1011] = {0};
    for (int i = 0; i < s.size(); i++) {
        for (int j = 0; j < t.size(); j++) {
            if (s[i] == t[j]) dp[i+1][j+1] = max(dp[i+1][j+1], dp[i][j]+1);
            else {
                dp[i+1][j] = max(dp[i+1][j], dp[i][j]);
                dp[i][j+1] = max(dp[i][j+1], dp[i][j]);
            }
        }
    }
    int ans = INFI;
    for (int i = 0; i <= s.size(); i++) {
        for (int j = 0; j <= t.size(); j++) {
            int a = dp[i][j];
            ans = min(ans, int(max(i-a, j-a)+max(s.size()-i, t.size()-j)));
        }
    }
    cout << ans << endl;
    return 0;
}
            
            
            
        
            
inu_hir0shi