結果
問題 | No.2837 Flip Triomino |
ユーザー | dadas |
提出日時 | 2024-08-09 22:39:12 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,487 bytes |
コンパイル時間 | 2,123 ms |
コンパイル使用メモリ | 205,980 KB |
実行使用メモリ | 14,460 KB |
最終ジャッジ日時 | 2024-08-09 22:39:18 |
合計ジャッジ時間 | 6,024 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 11 ms
14,460 KB |
testcase_01 | WA | - |
testcase_02 | AC | 12 ms
7,260 KB |
testcase_03 | AC | 12 ms
7,260 KB |
testcase_04 | AC | 12 ms
7,260 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | TLE | - |
testcase_09 | -- | - |
testcase_10 | -- | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
ソースコード
#include <bits/stdc++.h> using namespace std; void _main(); int main() { cin.tie(0); ios::sync_with_stdio(false); _main(); return 0; } using ll = long long; using ull = unsigned long long; using ld = long double; using vi = std::vector<int>; using vvi = std::vector<vi>; using vl = std::vector<ll>; using vii = std::vector<pair<int, int> >; using vvl = std::vector<vl>; using vll = std::vector<pair<ll , ll> >; using vd = std::vector<double>; using vvd = std::vector<vd>; using vs = std::vector<std::string>; using vvs = std::vector<vs>; using vb = std::vector<bool>; using vvb = std::vector<vb>; using vc = std::vector<char>; using vvc = std::vector<vc>; using pii = std::pair<int, int>; using pll = std::pair<ll, ll>; using piil = std::pair<pair<int, int>, ll>; using mii = std::map<int, int>; using mll = std::map<ll, ll>; using pql = std::priority_queue<ll>; using pqi = std::priority_queue<int>; using pqiil = std::priority_queue<pair<pair<int, int>, ll> >; using pqii = std::priority_queue<pair<int, int> >; #define pb push_back #define ps push #define eb emplace_back #define is insert #define er erase #define f first #define s second #define lb lower_bound #define ub upper_bound #define sf(i) sizeof(i) #define endl "\n" #define sz(v) ((int)(v).size()) #define all(v) (v).begin(), (v).end() #define rep(i, L, R) for(ll i = L;i<=R;i++) #define pcis precision template<typename T> struct infinity { static constexpr T max=std::numeric_limits<T>::max(); static constexpr T min=std::numeric_limits<T>::min(); static constexpr T value=std::numeric_limits<T>::max()/2; static constexpr T mvalue=std::numeric_limits<T>::min()/2; }; template<typename T>constexpr T INF=infinity<T>::value; constexpr ll lINF=INF<ll>; constexpr int iINF = INF<int>; constexpr ld PI = 3.1415926535897932384626; ll MOD = 998244353; ll frac[250001], inv[250001]; ll MD = MOD; ll fpow(ll x, ll y, ll mod) { if (!y) return 1%mod; x %= mod; ll ret = 1; while(y > 0) { if(y%2 == 1) ret = (ret*x)%mod; x = (x*x)%mod; y /= 2; } return ret; } void initComb() { frac[0] = 1; inv[0] = 1; for (int i = 1; i <= 250000; i++) { frac[i] = (frac[i - 1] * i) % MD; } inv[250000] = fpow(frac[250000], MD - 2, MD); for (int i = 250000; i > 0; i--) { inv[i - 1] = (inv[i] * i) % MD; } } ll C(ll n, ll k) { if (n < k)return 0; return ((frac[n] * inv[k]) % MD * inv[n - k]) % MD; } void _main() { initComb(); // 불변량? ll N, M; cin >>N >>M; string S[N+1]; for (ll i = 1; i<=N ; i++)cin>>S[i] , S[i] = " " + S[i]; ll cnt0 = 0; ll cnt1 = 0; ll cnt2 = 0; ll SUM0 = 0; ll SUM1 = 0; ll SUM2 = 0; for (ll i = 1; i<=N; i++) { for (ll j= 1; j<=M; j++) { if (S[i][j] == '?') { if ((i+j)%3 == 0) { cnt0++; } else if ((i+j)%3 == 1) { cnt1++; } else if ((i+j)%3 == 2) { cnt2++; } } else if ('B') { if ((i+j)%3 == 0) { SUM0++; } else if ((i+j)%3 == 1) { SUM1++; } else if ((i+j)%3 == 2) { SUM2++; } } } } // SUM을 0으로 만들어야 함 // 짝-홀을 SUM으로 만들어야 함 if (cnt1+cnt2+cnt0 < 2) { cout << 1 << endl; return; } // ll RES = fpow(2,cnt1+cnt2+cnt0-2, MOD); ll RES = 0; rep(a0, 0, cnt0)rep(a1, 0, cnt1)rep(a2, 0, cnt2) { if (((a0 + SUM0)%2 == 0 && (a1 + SUM1)%2 == 0 && (a2 + SUM2)%2 == 0) || ((a0 + SUM0)%2 == 1 && (a1 + SUM1)%2 == 1 && (a2 + SUM2)%2 == 1)) { RES += (C(cnt0, a0)*C(cnt1, a1)%MOD)*C(cnt2, a2)%MOD; RES %= MOD; } } cout << RES << endl; }