結果
問題 | No.685 Logical Operations |
ユーザー | paruki |
提出日時 | 2018-05-11 22:59:34 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,732 bytes |
コンパイル時間 | 1,675 ms |
コンパイル使用メモリ | 174,336 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-28 08:57:11 |
合計ジャッジ時間 | 2,606 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 |
---|---|
other | AC * 27 |
ソースコード
#define _USE_MATH_DEFINES #include "bits/stdc++.h" using namespace std; #define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i)) #define rep(i,j) FOR(i,0,j) #define each(x,y) for(auto &(x):(y)) #define mp make_pair #define MT make_tuple #define all(x) (x).begin(),(x).end() #define debug(x) cout<<#x<<": "<<(x)<<endl #define smax(x,y) (x)=max((x),(y)) #define smin(x,y) (x)=min((x),(y)) #define MEM(x,y) memset((x),(y),sizeof (x)) #define sz(x) (int)(x).size() #define RT return #define vv(a,b,c,d) vector<vector<a> >(b,vector<a>(c,d)) #define vvv(a,b,c,d,e) vector<vector<vector<a> > >(b,vv(a,c,d,e)) using ll = long long; using pii = pair<int, int>; using vi = vector<int>; using vll = vector<ll>; template<int MOD> class ModInt { public: ModInt() :value(0) {} ModInt(long long val) :value((int)(val<0 ? MOD + val%MOD : val%MOD)) { } ModInt& operator+=(ModInt that) { value = value + that.value; if (value >= MOD)value -= MOD; return *this; } ModInt& operator-=(ModInt that) { value -= that.value; if (value<0)value += MOD; return *this; } ModInt& operator*=(ModInt that) { value = (int)((long long)value * that.value % MOD); return *this; } ModInt &operator/=(ModInt that) { return *this *= that.inverse(); } ModInt operator+(ModInt that) const { return ModInt(*this) += that; } ModInt operator-(ModInt that) const { return ModInt(*this) -= that; } ModInt operator*(ModInt that) const { return ModInt(*this) *= that; } ModInt operator/(ModInt that) const { return ModInt(*this) /= that; } ModInt pow(long long k) const { if (value == 0)return 0; ModInt n = *this, res = 1; while (k) { if (k & 1)res *= n; n *= n; k >>= 1; } return res; } ModInt inverse() const { long long a = value, b = MOD, u = 1, v = 0; while (b) { long long t = a / b; a -= t * b; swap(a, b); u -= t * v; swap(u, v); } return ModInt(u); } int toi() const { return value; } private: int value; }; typedef ModInt<1000000007> mint; ostream& operator<<(ostream& os, const mint& x) { os << x.toi(); return os; } mint dp[70][2][2][2][2][2]; int main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20); ll N; while (cin >> N) { if (N == 0) { cout << 0 << endl; continue; } vi A; ll p = N; while (p > 0) { A.push_back(p % 2); p /= 2; } reverse(all(A)); int K = sz(A); dp[0][0][0][0][0][0] = 1; rep(i, K)rep(lx, 2)rep(ly, 2) rep(xy, 2)rep(land, 2)rep(lxor, 2) { rep(x, 2)rep(y, 2) { if (!lx && x > A[i])continue; if (!ly && y > A[i])continue; if (!xy && x > y)continue; int nlx = lx || x < A[i]; int nly = ly || y < A[i]; int nxy = xy || x < y; int pand = x & y; int pxor = x ^ y; int por = x | y; if (!land && pand > pxor)continue; if (!lxor && pxor > por)continue; int nland = land || pand < pxor; int nlxor = lxor || pxor < por; dp[i + 1][nlx][nly][nxy][nland][nlxor] += dp[i][lx][ly][xy][land][lxor]; } } mint re; rep(lx, 2)rep(ly, 2)rep(xy, 2) { re += dp[K][lx][ly][xy][1][1]; } cout << re << endl; } }