結果
問題 | No.2692 How Many Times Reached? |
ユーザー |
|
提出日時 | 2024-03-31 08:38:52 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,244 bytes |
コンパイル時間 | 4,549 ms |
コンパイル使用メモリ | 309,564 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-09-30 17:51:20 |
合計ジャッジ時間 | 5,787 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 43 |
ソースコード
#include<bits/stdc++.h> #include <atcoder/all> using namespace std;using namespace atcoder;using vst = vector<string>;using ll = long long; using ld = long double;using pll = pair<ll,ll>;using vll = vector<ll>;using vvll = vector<vll>; using vpll = vector<pll>; #define rep(i, n) for (ll i = 0; i < n; i++) #define repp(i,k,n) for (ll i = k; i < n; i++) #define per(i,s,e) for(ll i = s; i >= e; i--) #define all(v) v.begin(),v.end() #define _GLIBCXX_DEBUG #define no() {cout << "No" << endl; return 0;} #define yes(){cout << "Yes" << endl;return 0;} #define yesno(a) a ? cout << "Yes" << endl : cout << "No" << endl #define YESNO(a) a ? cout << "YES" << endl : cout << "NO" << endl #define MODD 998244353LL #define MOD 1000000007LL #define UNOmap unordered_map #define UNOset unordered_set #define ASC(T) T,vector<T>,greater<T> #define join(G,a,b) G[a].push_back(b);G[b].push_back(a); template<class... T>void in(T&... a){(cin >> ... >> a);} template<class T, class... Ts>void out(const T& a, const Ts&... b){cout << a;((cout << ' ' << b), ...);cout << '\n';} void vin(vll &v){for(ll i = 0; i < (ll)v.size(); i++)in(v[i]);} void vout(vll &v){for(ll i = 0; i < (ll)v.size(); i++) cout << v[i] << ' ';} ll INF = 1LL << 62; // #include<boost/multiprecision/cpp_int.hpp> // using namespace boost::multiprecision; // using mint = modint998244353; // using mint = modint1000000007; // using mint = modint; // cout << fixed << setprecision(15); //---------------------------------------------- int main(){ ll N; in(N); ll ans = 0; vst s(N); rep(i,N) in(s[i]); rep(i,N){ ll cur = 0; bool ok = true; rep(j,N){ if(s[i][j] == 'A') cur++; if(s[i][j] == 'B') ok = false; } if(cur == N-1 and ok)ans++; } rep(j,N){ ll cur = 0; bool ok = true; rep(i,N){ if(s[i][j] == 'A') cur++; if(s[i][j] == 'B')ok = false; } if(cur == N-1 and ok) ans++; } ll p = 0; bool flg1 = true; rep(i,N){ if(s[i][i] == 'A') p++; if(s[i][i] == 'B')flg1 = false; } if(p == N-1 and flg1) ans++; ll q = 0; bool flg2 = true; rep(i,N){ if(s[N-i-1][i] == 'A')q++; if(s[N-i-1][i] == 'B')flg2 = false; } if(q == N-1 and flg2)ans++; out(ans); }