結果
| 問題 |
No.145 yukiover
|
| コンテスト | |
| ユーザー |
kei
|
| 提出日時 | 2018-08-18 00:23:51 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,254 bytes |
| コンパイル時間 | 1,581 ms |
| コンパイル使用メモリ | 167,708 KB |
| 実行使用メモリ | 6,820 KB |
| 最終ジャッジ日時 | 2024-10-11 06:07:31 |
| 合計ジャッジ時間 | 2,743 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 11 WA * 9 |
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/145>
問題文============================================================
=================================================================
解説=============================================================
================================================================
*/
ll alpha[26];
ll solve(){
ll res = 0;
ll N; string S; cin >> N >> S;
for(char c:S) alpha[c-'a']++;
string yuki = "zyuki";
for(int n = 4; n >= 1; n--){
while(true){
bool ok = true;
for(int m = 1; m < n;m++){
if(alpha[yuki[m]-'a']) continue;
ok = false; break;
}
if(!ok) break;
for(int m = 1; m < n;m++) alpha[yuki[m]-'a']--;
bool update = false;
for(int x = yuki[n]+1; x <= yuki[n-1]; x++){
if(alpha[x-'a']){
res++;
alpha[x-'a']--;
update = true;
break;
}
}
if(update) continue;
for(int m = 1; m < n;m++) alpha[yuki[m]-'a']++;
break;
}
}
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
kei