結果
問題 | No.1304 あなたは基本が何か知っていますか?私は知っています. |
ユーザー | IKyopro |
提出日時 | 2020-12-02 15:57:29 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 67 ms / 2,000 ms |
コード長 | 3,622 bytes |
コンパイル時間 | 3,214 ms |
コンパイル使用メモリ | 232,440 KB |
実行使用メモリ | 19,712 KB |
最終ジャッジ日時 | 2024-06-12 14:00:44 |
合計ジャッジ時間 | 11,875 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 62 ms
19,712 KB |
testcase_01 | AC | 63 ms
19,712 KB |
testcase_02 | AC | 61 ms
19,712 KB |
testcase_03 | AC | 62 ms
19,712 KB |
testcase_04 | AC | 64 ms
19,584 KB |
testcase_05 | AC | 65 ms
19,584 KB |
testcase_06 | AC | 65 ms
19,712 KB |
testcase_07 | AC | 67 ms
19,712 KB |
testcase_08 | AC | 64 ms
19,584 KB |
testcase_09 | AC | 67 ms
19,712 KB |
testcase_10 | AC | 67 ms
19,712 KB |
testcase_11 | AC | 67 ms
19,712 KB |
testcase_12 | AC | 64 ms
19,712 KB |
testcase_13 | AC | 62 ms
19,712 KB |
testcase_14 | AC | 62 ms
19,712 KB |
testcase_15 | AC | 63 ms
19,712 KB |
testcase_16 | AC | 65 ms
19,712 KB |
testcase_17 | AC | 65 ms
19,712 KB |
testcase_18 | AC | 64 ms
19,712 KB |
testcase_19 | AC | 63 ms
19,712 KB |
testcase_20 | AC | 63 ms
19,712 KB |
testcase_21 | AC | 62 ms
19,712 KB |
testcase_22 | AC | 65 ms
19,712 KB |
testcase_23 | AC | 65 ms
19,712 KB |
testcase_24 | AC | 65 ms
19,584 KB |
testcase_25 | AC | 64 ms
19,712 KB |
testcase_26 | AC | 63 ms
19,712 KB |
testcase_27 | AC | 62 ms
19,712 KB |
testcase_28 | AC | 61 ms
19,712 KB |
testcase_29 | AC | 63 ms
19,712 KB |
testcase_30 | AC | 61 ms
19,712 KB |
testcase_31 | AC | 62 ms
19,712 KB |
testcase_32 | AC | 63 ms
19,712 KB |
testcase_33 | AC | 62 ms
19,712 KB |
testcase_34 | AC | 63 ms
19,584 KB |
testcase_35 | AC | 62 ms
19,584 KB |
testcase_36 | AC | 62 ms
19,712 KB |
testcase_37 | AC | 63 ms
19,712 KB |
testcase_38 | AC | 62 ms
19,712 KB |
testcase_39 | AC | 61 ms
19,712 KB |
testcase_40 | AC | 62 ms
19,584 KB |
testcase_41 | AC | 62 ms
19,712 KB |
testcase_42 | AC | 61 ms
19,712 KB |
testcase_43 | AC | 63 ms
19,712 KB |
testcase_44 | AC | 63 ms
19,712 KB |
04_evil_A_01 | RE | - |
04_evil_A_02 | RE | - |
04_evil_A_03 | RE | - |
04_evil_A_04 | RE | - |
04_evil_A_05 | RE | - |
04_evil_A_06 | RE | - |
04_evil_A_07 | RE | - |
04_evil_A_08 | RE | - |
04_evil_A_09 | RE | - |
04_evil_A_10 | RE | - |
05_evil_B_01 | RE | - |
05_evil_B_02 | RE | - |
05_evil_B_03 | RE | - |
05_evil_B_04 | RE | - |
05_evil_B_05 | RE | - |
05_evil_B_06 | RE | - |
05_evil_B_07 | RE | - |
05_evil_B_08 | RE | - |
05_evil_B_09 | RE | - |
05_evil_B_10 | RE | - |
06_evil_C_01 | WA | - |
06_evil_C_02 | WA | - |
06_evil_C_03 | WA | - |
06_evil_C_04 | WA | - |
06_evil_C_05 | WA | - |
06_evil_C_06 | WA | - |
06_evil_C_07 | WA | - |
06_evil_C_08 | WA | - |
06_evil_C_09 | WA | - |
06_evil_C_10 | RE | - |
ソースコード
#pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #include <bits/stdc++.h> using namespace std; using ll = long long; template <class T> using vec = vector<T>; template <class T> using vvec = vector<vec<T>>; template<class T> bool chmin(T& a,T b){if(a>b) {a = b; return true;} return false;} template<class T> bool chmax(T& a,T b){if(a<b) {a = b; return true;} return false;} #define rep(i,n) for(int i=0;i<(n);i++) #define drep(i,n) for(int i=(n)-1;i>=0;i--) #define all(x) (x).begin(),(x).end() #define debug(x) cerr << #x << " = " << (x) << endl; constexpr ll mod = 998244353; struct mint { ll x; mint(ll x=0):x((x%mod+mod)%mod){} friend ostream &operator<<(ostream& os,const mint& a){ return os << a.x; } friend istream &operator>>(istream& is,mint& a){ ll t; is >> t; a = mint(t); return (is); } mint& operator+=(const mint a) { if ((x += a.x) >= mod) x -= mod; return *this; } mint& operator-=(const mint a) { if ((x += mod-a.x) >= mod) x -= mod; return *this; } mint& operator*=(const mint a) { (x *= a.x) %= mod; return *this; } mint operator+(const mint a) const { mint res(*this); return res+=a; } mint operator-(const mint a) const { mint res(*this); return res-=a; } mint operator*(const mint a) const { mint res(*this); return res*=a; } mint pow(ll t) const { if (!t) return 1; mint a = pow(t>>1); a *= a; if (t&1) a *= *this; return a; } // for prime mod mint inv() const { return pow(mod-2); } mint& operator/=(const mint a) { return (*this) *= a.inv(); } mint operator/(const mint a) const { mint res(*this); return res/=a; } bool operator==(const mint a)const{ return x==a.x; } }; vec<mint> xor_convolution(vec<mint>& A,vec<mint>& B){ mint tinv = ((mint) 2).inv(); auto fwt = [&](vec<mint>& F){ int n = F.size(); for(int i=1;i<n;i<<=1){ for(int j=0;j<n;j++){ if((j&i)==0){ mint x = F[j],y = F[j|i]; F[j] = x+y,F[j|i] = x-y; } } } }; auto ifwt = [&](vec<mint>& F){ int n = F.size(); for(int i=1;i<n;i<<=1){ for(int j=0;j<n;j++){ if((j&i)==0){ mint x = F[j],y = F[j|i]; F[j] = (x+y)*tinv,F[j|i] = (x-y)*tinv; } } } }; fwt(A); fwt(B); vec<mint> C(A.size()); rep(i,A.size()) C[i] = A[i]*B[i]; ifwt(C); return C; } int main(){ cin.tie(0); ios::sync_with_stdio(false); int N,K,X,Y; cin >> N >> K >> X >> Y; vec<int> A(K); rep(i,K) cin >> A[i]; sort(all(A)); A.erase(unique(all(A)),A.end()); K = A.size(); int B = 10; int S = 1<<B; vvec<mint> cnt(S,vec<mint>(S)); auto dfs = [&](auto&& self,int len,int x,int last)->void{ if(len==N/2){ cnt[last][x] += 1; return ; } rep(i,K) if(A[i]!=last) self(self,len+1,x^A[i],A[i]); }; dfs(dfs,0,0,-1); vvec<mint> R(S+1,vec<mint>(S)); drep(i,S){ rep(j,S){ R[i][j] = R[i+1][j]+cnt[i][j]; } } mint ans = 0; rep(i,S-1){ auto res = xor_convolution(cnt[i],R[i+1]); rep(j,S) if(X<=j && j<=Y) ans += res[j]; } cout << ans*2 << "\n"; }