結果

問題 No.43 野球の試合
ユーザー kei
提出日時 2018-04-18 01:01:29
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
WA  
実行時間 -
コード長 3,310 bytes
コンパイル時間 1,922 ms
コンパイル使用メモリ 177,580 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-06-27 04:20:21
合計ジャッジ時間 2,385 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 6 WA * 1
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#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/43>
============================================================
N
K
K
=================================================================
=============================================================
================================================================
*/
ll check(ll N,vector<vector<char>>& s){
vector<ll> x(N);
for(int i = 0; i < N;i++){
x[i] = count(s[i].begin(),s[i].end(),'o');
}
ll a = x[0];
sort(x.begin(),x.end()); x.erase(unique(x.begin(),x.end()),x.end());
return x.size() - (lower_bound(x.begin(),x.end(),a) - x.begin());
}
ll dfs(ll N,vector<vector<char>>& s){
ll ret = INF;
for(int i = 0; i < N;i++){
for(int j = i+1; j < N;j++){
if(s[i][j] == '-'){
s[i][j] = 'o'; s[j][i] = 'x';
ret = min(ret,dfs(N,s));
s[i][j] = 'x'; s[j][i] = 'o';
ret = min(ret,dfs(N,s));
// s[i][j] = s[j][i] = '-';
return ret;
}
}
}
ret = check(N,s);
return ret;
}
ll solve(){
ll res = INF;
ll N; cin >> N;
vector<vector<char>> s(N,vector<char>(N));
for(auto& array:s) for(auto& in:array) cin >> in;
res = dfs(N,s);
return res;
}
int main(void) {
cin.tie(0); ios_base::sync_with_stdio(false);
cout << solve() << endl;
return 0;
}
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