#798427 (C++23) No.2071 Shift and OR

• 問題: No.2071 Shift and OR
• ユーザー: k1suxu
• 提出日時: 2022-09-16 23:22:00
• 言語: C++23 (gcc 13.3.0 + boost 1.87.0)
• 結果: WA
• 実行時間: -
• コード長: 2,309 bytes
• コンパイル時間: 3,967 ms
• コンパイル使用メモリ: 270,120 KB
• 実行使用メモリ: 6,820 KB
• 最終ジャッジ日時: 2024-12-21 22:58:38
• 合計ジャッジ時間: 6,238 ms
• ジャッジサーバーID （参考情報）: judge3 / judge5

ファイルパターン	結果
sample	AC * 3
other	AC * 30 WA * 7

ソースコード

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
#pragma GCC target("avx")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < (int)n; i++)
#define FOR(n) for(int i = 0; i < (int)n; i++)
#define repi(i,a,b) for(int i = (int)a; i < (int)b; i++)
#define pb push_back
#define all(x) x.begin(),x.end()
//#define mp make_pair
#define vi vector<int>
#define vvi vector<vi>
#define vll vector<ll>
#define vvll vector<vll>
#define vs vector<string>
#define vvs vector<vs>
#define vc vector<char>
#define vvc vector<vc>
#define pii pair<int,int>
#define pllll pair<ll,ll>
#define vpii vector<pair<int,int>>
#define vpllll vector<pair<ll,ll>>
#define vpis vector<pair<int,string>>
#define vplls vector<pair<ll, string>>
#define vpsi vector<pair<string, int>>
#define vpsll vector<pair<string, ll>>
template<typename T>
void chmax(T &a, const T &b) {a = (a > b? a : b);}
template<typename T>
void chmin(T &a, const T &b) {a = (a < b? a : b);}
using ll = long long;
using ld = long double;
using ull = unsigned long long;
const ll INF = numeric_limits<long long>::max() / 2;
const ld pi = 3.1415926535897932384626433832795028;
const ll mod = 998244353;
int dx[] = {-1, 0, 1, 0, -1, -1, 1, 1};
int dy[] = {0, -1, 0, 1, -1, 1, -1, 1};
#define int long long
int nxt(int n) {
    int base = 1<<15;
    return n/2 + base*(n%2);
}
void solve() {
    int n;
    cin >> n;
    vi a(n);
    FOR(n) cin >> a[i];
    if(n >= 16) {
        cout << (1LL<<16-1) << endl;
        return;
    }
    vector<vector<bool>> dp(n+1, vector<bool>(1<<16, false));
    dp[0][0] = true;
    FOR(n) {
        rep(j, 20) {
            rep(k, 1<<16) {
                dp[i+1][k|a[i]] = dp[i+1][k|a[i]] || dp[i][k];
                // if(dp[i][k]) {
                //     cout << k << " " << a[i] << " " << (k | a[i]) << endl;
                // }
            }
            a[i] = nxt(a[i]); 
        }
        // for(int j = 1<<16-1; j >= 0; j--) {
        //     if(dp[i+1][j]) {
        //         cout << j << endl;
        //     }
        // }
    }
    for(int i = (1<<16)-1; i >= 0; i--) {
        if(dp[n][i]) {
            cout << i << endl;
            return;
        }
    }
}
signed main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    solve();
    return 0;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX