結果
| 問題 |
No.1652 XOR Inequalities
|
| コンテスト | |
| ユーザー |
noshi91
|
| 提出日時 | 2021-08-21 00:46:08 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,923 bytes |
| コンパイル時間 | 995 ms |
| コンパイル使用メモリ | 84,312 KB |
| 最終ジャッジ日時 | 2025-01-24 01:05:57 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 WA * 1 |
| other | AC * 20 WA * 33 |
ソースコード
//#define NDEBUG
#pragma warning(disable : 4146)
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <iomanip>
#include <iostream>
#include <utility>
#include <vector>
namespace n91 {
using i32 = std::int32_t;
using i64 = std::int64_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;
using isize = std::ptrdiff_t;
using usize = std::size_t;
using f64 = double;
struct rep {
struct itr {
usize i;
constexpr itr(const usize i) noexcept : i(i) {}
void operator++() noexcept { ++i; }
constexpr usize operator*() const noexcept { return i; }
constexpr bool operator!=(const itr x) const noexcept { return i != x.i; }
};
const itr f, l;
constexpr rep(const usize f, const usize l) noexcept
: f(std::min(f, l)), l(l) {}
constexpr auto begin() const noexcept { return f; }
constexpr auto end() const noexcept { return l; }
};
struct revrep {
struct itr {
usize i;
constexpr itr(const usize i) noexcept : i(i) {}
void operator++() noexcept { --i; }
constexpr usize operator*() const noexcept { return i; }
constexpr bool operator!=(const itr x) const noexcept { return i != x.i; }
};
const itr f, l;
constexpr revrep(const usize f, const usize l) noexcept
: f(l - 1), l(std::min(f, l) - 1) {}
constexpr auto begin() const noexcept { return f; }
constexpr auto end() const noexcept { return l; }
};
template <class T> auto md_vec(const usize n, const T &value) {
return std::vector<T>(n, value);
}
template <class... Args> auto md_vec(const usize n, Args... args) {
return std::vector<decltype(md_vec(args...))>(n, md_vec(args...));
}
template <class T> constexpr T difference(const T &a, const T &b) noexcept {
return a < b ? b - a : a - b;
}
template <class T> void chmin(T &a, const T &b) noexcept {
if (b < a)
a = b;
}
template <class T> void chmax(T &a, const T &b) noexcept {
if (a < b)
a = b;
}
template <class F> class rec_lambda {
F f;
public:
rec_lambda(F &&f_) : f(std::forward<F>(f_)) {}
template <class... Args> auto operator()(Args &&... args) const {
return f(*this, std::forward<Args>(args)...);
}
};
template <class T> T scan() {
T ret;
std::cin >> ret;
return ret;
}
constexpr char eoln = '\n';
template <class T> T ceildiv(const T &l, const T &r) {
return l / r + (l % r != 0 ? 1 : 0);
}
#ifdef N91_LOCAL
#define OJ_LOCAL(a, b) b
#else
#define OJ_LOCAL(a, b) a
#endif
} // namespace n91
#include <array>
namespace n91 {
void main_() {
const usize N = scan<usize>();
std::vector<i32> A(1 << N);
for (auto &e : A) {
std::cin >> e;
}
std::vector<u32> ans(1 << N);
for (const usize i : rep(0, 1 << N)) {
if (A[i] == -1) {
ans[i] = (1 << 30) - 1;
} else {
ans[i] = A[i];
}
}
for (const usize p : rep(0, 30)) {
std::vector<int> state(1 << N);
for (const usize i : rep(0, 1 << N)) {
if (A[i] == -1) {
state[i] = -1;
} else {
state[i] = A[i] >> p & 1;
}
}
bool changed = true;
while (changed) {
changed = false;
for (const usize i : rep(0, 1 << N)) {
for (const usize j : rep(0, 1 << N)) {
const usize k = i ^ j;
if (!((ans[i] & ans[j] & ans[k]) >> (p + 1)) && state[i] == 0 &&
state[j] == 0) {
if (state[k] == 1) {
std::cout << "No" << eoln;
return;
} else if (state[k] == -1) {
state[k] = 0;
ans[k] &= !static_cast<u32>(1 << p);
changed = true;
}
}
}
}
}
}
std::cout << "Yes" << eoln;
for (const usize i : rep(0, 1 << N)) {
std::cout << ans[i] << " \n"[i + 1 == (1 << N)];
}
}
} // namespace n91
int main() {
//*
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
//*/
std::cout << std::setprecision(20);
n91::main_();
return 0;
}
noshi91