結果
| 問題 | No.1589 Bit Vector |
| ユーザー |
 rniya
|
| 提出日時 | 2021-07-08 23:46:24 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 8 ms / 2,000 ms |
| コード長 | 6,145 bytes |
| コンパイル時間 | 2,351 ms |
| コンパイル使用メモリ | 202,060 KB |
| 最終ジャッジ日時 | 2025-01-22 19:38:19 |
|
ジャッジサーバーID （参考情報） |
judge5 / judge5 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 35 |
ソースコード
#define LOCAL
#include <bits/stdc++.h>
using namespace std;
#pragma region Macros
typedef long long ll;
typedef __int128_t i128;
typedef unsigned int uint;
typedef unsigned long long ull;
#define ALL(x) (x).begin(), (x).end()
template <typename T> istream& operator>>(istream& is, vector<T>& v) {
for (T& x : v) is >> x;
return is;
}
template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) {
for (int i = 0; i < (int)v.size(); i++) {
os << v[i] << (i + 1 == (int)v.size() ? "" : " ");
}
return os;
}
template <typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p) {
os << '(' << p.first << ',' << p.second << ')';
return os;
}
template <typename T, typename U, typename V> ostream& operator<<(ostream& os, const tuple<T, U, V>& t) {
os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ')';
return os;
}
template <typename T, typename U, typename V, typename W> ostream& operator<<(ostream& os, const tuple<T, U, V, W>& t) {
os << '(' << get<0>(t) << ',' << get<1>(t) << ',' << get<2>(t) << ',' << get<3>(t) << ')';
return os;
}
template <typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& m) {
os << '{';
for (auto itr = m.begin(); itr != m.end();) {
os << '(' << itr->first << ',' << itr->second << ')';
if (++itr != m.end()) os << ',';
}
os << '}';
return os;
}
template <typename T, typename U> ostream& operator<<(ostream& os, const unordered_map<T, U>& m) {
os << '{';
for (auto itr = m.begin(); itr != m.end();) {
os << '(' << itr->first << ',' << itr->second << ')';
if (++itr != m.end()) os << ',';
}
os << '}';
return os;
}
template <typename T> ostream& operator<<(ostream& os, const set<T>& s) {
os << '{';
for (auto itr = s.begin(); itr != s.end();) {
os << *itr;
if (++itr != s.end()) os << ',';
}
os << '}';
return os;
}
template <typename T> ostream& operator<<(ostream& os, const multiset<T>& s) {
os << '{';
for (auto itr = s.begin(); itr != s.end();) {
os << *itr;
if (++itr != s.end()) os << ',';
}
os << '}';
return os;
}
template <typename T> ostream& operator<<(ostream& os, const unordered_set<T>& s) {
os << '{';
for (auto itr = s.begin(); itr != s.end();) {
os << *itr;
if (++itr != s.end()) os << ',';
}
os << '}';
return os;
}
template <typename T> ostream& operator<<(ostream& os, const deque<T>& v) {
for (int i = 0; i < (int)v.size(); i++) {
os << v[i] << (i + 1 == (int)v.size() ? "" : " ");
}
return os;
}
void debug_out() { cerr << '\n'; }
template <class Head, class... Tail> void debug_out(Head&& head, Tail&&... tail) {
cerr << head;
if (sizeof...(Tail) > 0) cerr << ", ";
debug_out(move(tail)...);
}
#ifdef LOCAL
#define debug(...) \
cerr << " "; \
cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]" << '\n'; \
cerr << " "; \
debug_out(__VA_ARGS__)
#else
#define debug(...) 42
#endif
template <typename T> T gcd(T x, T y) { return y != 0 ? gcd(y, x % y) : x; }
template <typename T> T lcm(T x, T y) { return x / gcd(x, y) * y; }
template <class T1, class T2> inline bool chmin(T1& a, T2 b) {
if (a > b) {
a = b;
return true;
}
return false;
}
template <class T1, class T2> inline bool chmax(T1& a, T2 b) {
if (a < b) {
a = b;
return true;
}
return false;
}
#pragma endregion
const int INF = 1e9;
const long long IINF = 1e18;
const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1};
const char dir[4] = {'D', 'R', 'U', 'L'};
const long long MOD = 1000000007;
// const long long MOD = 998244353;
const int MAX_N = 55;
int N, K, op = 0;
int A[MAX_N];
vector<string> S;
vector<int> x, y, z;
void UPD(int i, int j) {
op++;
S.emplace_back("UPD");
x.emplace_back(i);
y.emplace_back(j);
z.emplace_back(0);
}
void AND(int i, int j, int k) {
op++;
S.emplace_back("AND");
x.emplace_back(i);
y.emplace_back(j);
z.emplace_back(k);
}
void XOR(int i, int j, int k) {
op++;
S.emplace_back("XOR");
x.emplace_back(i);
y.emplace_back(j);
z.emplace_back(k);
}
void solve() {
for (int j = 0; j < N; j++) {
for (int i = N - 2; i >= j; i--) {
// A[i] と A[i + 1] を昇順ソートする
// debug(i, i + 1);
XOR(N, N, i); // A[N] = A[i]
AND(i, i + 1, N); // A[i] = A[i] & A[i + 1]
XOR(N, N, i + 1); // A[N] = A[i] ^ A[i + 1]
XOR(i, i, N); // A[i] = (A[i] & A[i + 1]) ^ (A[i] ^ A[i + 1]) = A[i] | A[i + 1]
XOR(N, N, i + 1); // A[N] = A[i]
AND(i + 1, N, i + 1); // A[i + 1] = A[i] & A[i + 1]
XOR(N, N, N); // A[N] = 0
}
}
XOR(N, N, K - 1);
}
bool check() {
int one = 0;
for (int i = 0; i < N; i++) cin >> A[i], one += A[i];
A[N] = 0;
// for (int i = 0; i <= N; i++) cerr << A[i];
// cerr << '\n';
for (int i = 0; i < op; i++) {
if (S[i] == "UPD") {
A[x[i]] = y[i];
} else if (S[i] == "AND") {
A[x[i]] = A[y[i]] & A[z[i]];
} else {
A[x[i]] = A[y[i]] ^ A[z[i]];
}
// if (i % 7 == 6) {
// for (int i = 0; i <= N; i++) cerr << A[i];
// cerr << '\n';
// }
}
// for (int i = 0; i <= N; i++) cerr << A[i];
// cerr << '\n';
return A[N] == (one >= K);
}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
cin >> N >> K;
solve();
int T;
cin >> T;
for (; T--;) assert(check());
cout << op << '\n';
for (int i = 0; i < op; i++) {
cout << S[i] << ' ' << x[i] << ' ' << y[i];
if (S[i] != "UPD") cout << ' ' << z[i];
cout << '\n';
}
return 0;
}