143 lines
3.1 KiB
C++
143 lines
3.1 KiB
C++
/* Problem URL: https://codeforces.com/contest/2160/problem/C */
|
|
|
|
#include <bits/stdc++.h>
|
|
#include <ext/pb_ds/assoc_container.hpp>
|
|
#include <ext/pb_ds/tree_policy.hpp>
|
|
|
|
using namespace std;
|
|
using namespace __gnu_pbds;
|
|
|
|
template <class T, class comp = less<>>
|
|
using ordered_set = tree<T, null_type , comp , rb_tree_tag , tree_order_statistics_node_update>;
|
|
|
|
#define V vector
|
|
|
|
#define rmin(a, b) a = min(a, b)
|
|
#define rmax(a, b) a = max(a, b)
|
|
|
|
#define rep(i, lim) for (int i = 0; i < (lim); i++)
|
|
#define nrep(i, s, lim) for (int i = s; i < (lim); i++)
|
|
|
|
#define repv(i, v) for (auto &i : (v))
|
|
#define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; }
|
|
#define sortv(v) sort(v.begin(), v.end())
|
|
#define all(v) (v).begin(), (v).end()
|
|
|
|
using vi = vector<int>;
|
|
using vvi = vector<vi>;
|
|
using vvvi = vector<vvi>;
|
|
using vvvvi = vector<vvvi>;
|
|
|
|
using ll = long long;
|
|
|
|
using vl = vector<ll>;
|
|
using vvl = vector<vl>;
|
|
using vvvl = vector<vvl>;
|
|
using vvvvl = vector<vvvl>;
|
|
|
|
template<class v>
|
|
auto operator<<(ostream &os, const vector<v> &vec)->ostream& {
|
|
os << vec[0];
|
|
for (size_t i = 1; i < vec.size(); i++) {
|
|
os << ' ' << vec[i];
|
|
}
|
|
os << '\n';
|
|
return os;
|
|
}
|
|
|
|
template<class v>
|
|
auto operator>>(istream &is, vector<v> &vec)->istream& {
|
|
for (auto &i : vec) {
|
|
is >> i;
|
|
}
|
|
return is;
|
|
}
|
|
|
|
template<class v>
|
|
auto operator<<(ostream &os, const vector<vector<v>> &vec)->ostream& {
|
|
for (auto &i : vec) {
|
|
os << i[0];
|
|
for (size_t j = 1; j < i.size(); j++) {
|
|
os << ' ' << i[j];
|
|
}
|
|
os << '\n';
|
|
}
|
|
return os;
|
|
}
|
|
|
|
template<class v>
|
|
auto operator>>(istream &is, vector<vector<v>> &vec)->istream& {
|
|
for (auto &i : vec) {
|
|
for (auto &j : i) {
|
|
is >> j;
|
|
}
|
|
}
|
|
return is;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
ios::sync_with_stdio(false);
|
|
cin.tie(nullptr);
|
|
|
|
int t;
|
|
cin >> t;
|
|
while (t--) {
|
|
ll n;
|
|
cin >> n;
|
|
|
|
if (n == 0) {
|
|
cout << "YES\n";
|
|
continue;
|
|
}
|
|
|
|
auto inv = [&](ll i) {
|
|
int log = 63 - __builtin_clzll(i);
|
|
ll num = 0;
|
|
rep(j, log + 1) {
|
|
ll bit = (i >> (log - j)) & 1;
|
|
num |= bit << j;
|
|
}
|
|
|
|
return num;
|
|
};
|
|
|
|
auto getans = [&]() {
|
|
int log = 63 - __builtin_clzll(n);
|
|
|
|
nrep(i, log, 61) {
|
|
ll now = 0;
|
|
|
|
rep(j, (i + 1) >> 1) {
|
|
int bitn = (n >> j) & 1;
|
|
int bitr = (n >> (i - j)) & 1;
|
|
|
|
if (bitn != bitr) {
|
|
break;
|
|
}
|
|
|
|
if (bitn == 1) {
|
|
now |= 1LL << (i - j);
|
|
continue;
|
|
}
|
|
|
|
now |= 1LL << (i - j);
|
|
now |= 1LL << j;
|
|
}
|
|
|
|
if (now == 0) {
|
|
continue;
|
|
}
|
|
|
|
if ((now ^ inv(now)) == n) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
};
|
|
|
|
cout << (getans() ? "YES\n" : "NO\n");
|
|
}
|
|
}
|