結果
問題 | No.1355 AND OR GAME |
ユーザー |
![]() |
提出日時 | 2021-05-11 22:17:14 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,399 bytes |
コンパイル時間 | 1,255 ms |
コンパイル使用メモリ | 118,516 KB |
最終ジャッジ日時 | 2025-01-21 10:06:35 |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 1 RE * 3 |
other | AC * 12 WA * 4 RE * 79 |
ソースコード
#include <iostream>#include <algorithm>#include <iomanip>#include <vector>#include <queue>#include <set>#include <map>#include <tuple>#include <cmath>#include <numeric>#include <functional>#include <cassert>#define debug_value(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << #x << "=" << x << endl;#define debug(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << x << endl;template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }using namespace std;typedef long long ll;int n;ll x, y;vector<ll> a;vector<int> as_vec(ll x){vector<int> v(60);for(int i = 0; i < 60; i++){if(((ll)1<<i) & x) v[i] = 1;else v[i] = 0;}return v;}bool dfs(int i, vector<int> &p, vector<int> v){// debug_value(i);if(i < 0) return false;auto u = as_vec(a[i]);bool ok_or = [&](){for(int i = 0; i < 60; i++) {if(v[i] != 0) continue;if(u[i] == 1) return false;}return true;}();bool ok_and = [&](){for(int i = 0; i < 60; i++) {if(v[i] != 1) continue;if(u[i] == 0) return false;}return true;}();if(ok_or && ok_and){p[i] = 3;return true;}if(ok_or){for(int i = 0; i < 60; i++){if(v[i] == 1) v[i] = 2;}p[i] = 2;return dfs(i-1, p, v);}if(ok_and){for(int i = 0; i < 60; i++){if(v[i] == 0) v[i] = 2;}p[i] = 1;return dfs(i-1, p, v);}return false;}ll test(ll x, vector<int> p){for(int i = 0; i < n; i++){int t = p[i];if(t == 1) x &= a[i];if(t == 2) x |= a[i];if(t == 3) x = a[i];}return x;}void get_vec(vector<ll> &a){int n = a.size();for(int i = 0; i < n; i++) cin >> a[i];}int main(){ios::sync_with_stdio(false);cin.tie(0);cout << setprecision(10) << fixed;cin >> n >> x >> y;a.resize(n);get_vec(a);vector<int> p(n, 1);vector<int> v = as_vec(y);if(dfs(n-1, p, v)) {assert(test(x, p) == x);for(int x : p) cout << x << ' ';cout << endl;}else{cout << -1 << endl;}}