結果

問題 No.43 野球の試合
ユーザー penguinshunyapenguinshunya
提出日時 2019-07-13 17:40:53
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 3,285 bytes
コンパイル時間 2,900 ms
コンパイル使用メモリ 213,704 KB
実行使用メモリ 10,496 KB
最終ジャッジ日時 2024-11-22 06:16:38
合計ジャッジ時間 12,293 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge3
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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 AC 2 ms
8,320 KB
testcase_01 AC 3 ms
5,248 KB
testcase_02 AC 2 ms
5,248 KB
testcase_03 AC 2 ms
5,248 KB
testcase_04 AC 3 ms
5,248 KB
testcase_05 AC 5 ms
5,248 KB
testcase_06 AC 2,578 ms
5,248 KB
testcase_07 TLE -
testcase_08 AC 36 ms
5,248 KB
testcase_09 AC 27 ms
5,248 KB
testcase_10 AC 35 ms
10,496 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
In lambda function,
    inlined from 'constexpr _Res std::__invoke_impl(__invoke_other, _Fn&&, _Args&& ...) [with _Res = int; _Fn = solve()::<lambda(int)>&; _Args = {int}]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/invoke.h:61:36,
    inlined from 'constexpr std::enable_if_t<is_invocable_r_v<_Res, _Callable, _Args ...>, _Res> std::__invoke_r(_Callable&&, _Args&& ...) [with _Res = int; _Callable = solve()::<lambda(int)>&; _Args = {int}]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/invoke.h:114:35,
    inlined from 'static _Res std::_Function_handler<_Res(_ArgTypes ...), _Functor>::_M_invoke(const std::_Any_data&, _ArgTypes&& ...) [with _Res = int; _Functor = solve()::<lambda(int)>; _ArgTypes = {int}]' at /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/std_function.h:290:30:
main.cpp:63:19: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
   63 |         if (i > 0 && ans < cnt) se.insert(cnt);
      |             ~~~~~~^~~~~~~~~~~~
main.cpp: In static member function 'static _Res std::_Function_handler<_Res(_ArgTypes ...), _Functor>::_M_invoke(const std::_Any_data&, _ArgTypes&& ...) [with _Res = int; _Functor = solve()::<lambda(int)>; _ArgTypes = {int}]':
main.cpp:57:11: note: 'ans' was declared here
   57 |       int ans;
      |           ^~~

ソースコード

diff # 

#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < int(n); i++)
#define rrep(i, n) for (int i = int(n) - 1; i >= 0; i--)
#define reps(i, n) for (int i = 1; i <= int(n); i++)
#define rreps(i, n) for (int i = int(n); i >= 1; i--)
#define repc(i, n) for (int i = 0; i <= int(n); i++)
#define rrepc(i, n) for (int i = int(n); i >= 0; i--)
#define repi(i, a, b) for (int i = int(a); i < int(b); i++)
#define repic(i, a, b) for (int i = int(a); i <= int(b); i++)
#define repp(i, n) rep(i, n)
#define reppp(i, n) repp(i, n)
#define rrepp(i, n) rrep(i, n)
#define repss(i, n) reps(i, n)
#define repcc(i, n) repc(i, n)
#define repii(i, a, b) repi(i, a, b)
#define each(x, y) for (auto &x : y)
#define all(a) (a).begin(), (a).end()
#define bit(b) (1ll << (b))

using namespace std;

using i32 = int;
using i64 = long long;
using u64 = unsigned long long;
using f80 = long double;
using vi32 = vector<i32>;
using vi64 = vector<i64>;
using vu64 = vector<u64>;
using vf80 = vector<f80>;
using vstr = vector<string>;

inline void yes() { cout << "Yes" << '\n'; exit(0); }
inline void no() { cout << "No" << '\n'; exit(0); }
inline i64 gcd(i64 a, i64 b) { if (min(a, b) == 0) return max(a, b); if (a % b == 0) return b; return gcd(b, a % b); }
inline i64 lcm(i64 a, i64 b) { return a / gcd(a, b) * b; }
inline u64 xorshift() { static u64 x = 88172645463325252ull; x = x ^ (x << 7); return x = x ^ (x >> 9); }
void solve(); int main() { ios::sync_with_stdio(0); cin.tie(0); cout << fixed << setprecision(16); solve(); return 0; }
template <typename T> class pqasc : public priority_queue<T, vector<T>, greater<T>> {};
template <typename T> class pqdesc : public priority_queue<T, vector<T>, less<T>> {};
template <typename T> inline void amax(T &x, T y) { if (x < y) x = y; }
template <typename T> inline void amin(T &x, T y) { if (x > y) x = y; }
template <typename T> inline T power(T x, i64 n, T e = 1) { T r = e; while (n > 0) { if (n & 1) r *= x; x *= x; n >>= 1; } return r; }
template <typename T> istream& operator>>(istream &is, vector<T> &v) { each(x, v) is >> x; return is; }
template <typename T> ostream& operator<<(ostream &os, vector<T> &v) { rep(i, v.size()) { if (i) os << ' '; os << v[i]; } return os; }
template <typename T, typename S> istream& operator>>(istream &is, pair<T, S> &p) { is >> p.first >> p.second; return is; }
template <typename T, typename S> ostream& operator<<(ostream &os, pair<T, S> &p) { os << p.first << ' ' << p.second; return os; }

void solve() {
  int N; cin >> N;
  vstr s(N);
  rep(i, N) cin >> s[i];

  auto b = vector<vector<bool>>(N, vector<bool>(N));
  function<int(int)> rec = [&](int n) {
    if (n == N) {
      int ans;
      unordered_set<int> se;
      rep(i, N) {
        int cnt = 0;
        rep(j, N) if (i != j && b[i][j]) cnt++;
        if (i == 0) ans = cnt;
        if (i > 0 && ans < cnt) se.insert(cnt);
      }
      return 1 + (int) se.size();
    }
    int mn = 1e9;
    rep(i, bit(N - 1)) {
      bool f = true;
      rep(j, n) {
        b[n][j] = (i & bit(j)) != 0;
        b[j][n] = !b[n][j];
        if (s[n][j] == 'o' && !b[n][j]) { f = false; break; }
        if (s[n][j] == 'x' && b[n][j]) { f = false; break; }
      }
      if (f) amin(mn, rec(n + 1));
    }
    return mn;
  };
  cout << rec(0) << '\n';

}
0