結果

問題 No.685 Logical Operations
ユーザー FF256grhy
提出日時 2018-05-12 00:03:36
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 3,518 bytes
コンパイル時間 1,671 ms
コンパイル使用メモリ 171,124 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-06-28 09:08:08
合計ジャッジ時間 2,595 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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ファイルパターン 結果
other AC * 27
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ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
typedef long long signed int LL;
typedef long long unsigned int LU;
#define incID(i, l, r) for(int i = (l) ; i < (r); i++)
#define incII(i, l, r) for(int i = (l) ; i <= (r); i++)
#define decID(i, l, r) for(int i = (r) - 1; i >= (l); i--)
#define decII(i, l, r) for(int i = (r) ; i >= (l); i--)
#define inc(i, n) incID(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec(i, n) decID(i, 0, n)
#define dec1(i, n) decII(i, 1, n)
#define inII(v, l, r) ((l) <= (v) && (v) <= (r))
#define inID(v, l, r) ((l) <= (v) && (v) < (r))
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define FI first
#define SE second
#define PQ priority_queue
#define ALL(v) v.begin(), v.end()
#define RALL(v) v.rbegin(), v.rend()
#define FOR(it, v) for(auto it = v.begin(); it != v.end(); ++it)
#define RFOR(it, v) for(auto it = v.rbegin(); it != v.rend(); ++it)
template<typename T> bool setmin(T & a, T b) { if(b < a) { a = b; return true; } else { return false; } }
template<typename T> bool setmax(T & a, T b) { if(b > a) { a = b; return true; } else { return false; } }
template<typename T> bool setmineq(T & a, T b) { if(b <= a) { a = b; return true; } else { return false; } }
template<typename T> bool setmaxeq(T & a, T b) { if(b >= a) { a = b; return true; } else { return false; } }
template<typename T> T gcd(T a, T b) { return (b == 0 ? a : gcd(b, a % b)); }
template<typename T> T lcm(T a, T b) { return a / gcd(a, b) * b; }
// ---- ----
LL MOD = -1;
LL mod(LL x, LL m = MOD) { return (x % m + m) % m; }
pair<LL, LL> ex_gcd(LL a, LL b) {
if(b == 0) { return MP(1, 0); }
auto p = ex_gcd(b, a % b);
return MP(p.SE, p.FI - (a / b) * p.SE);
}
LL inv(LL x, LL m = MOD) {
assert(gcd(x, m) == 1);
auto p = ex_gcd(x, m);
return mod(p.FI, m);
}
LL promod(LL x, LL y, LL m = MOD) { return mod((x % m) * (y % m), m); }
LL divmod(LL x, LL y, LL m = MOD) { return promod(x, inv(y, m), m); }
// ----
#define bit(b, i) (((b) >> (i)) & 1)
LL n, dp[61][2][2][2][2];
int main() {
MOD = 1e9 + 7;
cin >> n;
dp[60][1][1][0][0] = 1;
dec(i, 60) {
inc(v, 2) {
inc(w, 2) {
inc(x, 2) {
inc(y, 2) {
if(x == 1 && y == 1) { continue; }
inc(vv, 2) {
inc(ww, 2) {
inc(xx, 2) {
inc(yy, 2) {
if(xx == 1 && yy == 1) { continue; }
if(v == 0 && vv == 1) { continue; }
if(w == 0 && ww == 1) { continue; }
if(v == 1 && bit(n, i) < xx) { continue; }
if(w == 1 && bit(n, i) < yy) { continue; }
if(v == 1 && bit(n, i) > xx && vv == 1) { continue; }
if(w == 1 && bit(n, i) > yy && ww == 1) { continue; }
if(v == 1 && bit(n, i) == xx && vv == 0) { continue; }
if(w == 1 && bit(n, i) == yy && ww == 0) { continue; }
(dp[i][vv][ww][xx][yy] += dp[i + 1][v][w][x][y]) %= MOD;
}
}
}
}
}
}
}
}
}
LL s = 0;
inc(i, 60) {
LL u = 1;
if(n + 1 >= (1LL << (i + 1))) {
inc(j, 2 * i + 1) { (u *= 2) %= MOD; }
(s += u) %= MOD;
} else {
u = (n + 1 - (1LL << i)) % MOD;
inc(j, i + 1) { (u *= 2) %= MOD; }
(s += u) %= MOD;
break;
}
}
(s += 1) %= MOD;
LL t = 0;
inc(v, 2) {
inc(w, 2) {
inc(x, 2) {
inc(y, 2) {
(t += dp[0][v][w][x][y]) %= MOD;
}
}
}
}
// cout << "s, t: " << s << " " << t << endl;
cout << divmod(s - t, 2) << endl;
/*
int g = 0, h = 0;
incII(i, 0, n) {
incII(j, 0, n) {
if(i < j) { g++; }
if((i & j) == 0) { h++; }
}
}
cout << "g: " << g << endl;
cout << "h: " << h << endl;
*/
return 0;
}
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