結果
| 問題 | No.685 Logical Operations |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2018-05-11 22:59:34 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.89.0) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 2,000 ms |
| コード長 | 3,732 bytes |
| 記録 | |
| 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;
}
}