#include<bits/stdc++.h>
// #include <ext/pb_ds/assoc_container.hpp>
// using namespace __gnu_pbds;
// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
#define SPEED ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0)
#define rall(v) (v).rbegin(),(v).rend()
#define all(v) (v).begin(),(v).end()
#define setp fixed<<setprecision
#define OK cerr<<"OK"<<endl<<flush
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define y0 jahdakdh
#define y1 jahsadakdakdh
#define endl '\n'
const ll MOD=1e9+7;
const ll mod=(1ll<<31)-1;
const ld eps=1e-8;
using namespace std;
mt19937 rng(std::chrono::system_clock::now().time_since_epoch().count());
ll n, a, b, dp[2005][2005], pr[2005], ans;
int main()
{
SPEED;
cin>>n>>a>>b;
for(int i=1; i<=n; i++)
{
ll x;
cin>>x;
pr[i]=pr[i-1]+x;
}
ans=(1ll<<43)-1;
for(int bt=42; bt>=0; bt--)
{
memset(dp, 0, sizeof(dp));
dp[0][0]=1;
ans^=(1ll<<bt);
for(int i=1; i<=n; i++)
{
for(int j=1; j<=n; j++)
{
for(int k=0; k<i; k++)
{
if(((pr[i]-pr[k])|ans)==ans and dp[k][j-1])
dp[i][j]=1;
}
}
}
bool f=0;
for(int i=a; i<=b; i++)
f|=dp[n][i];
if(!f) ans^=(1ll<<bt);
}
cout<<ans<<endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
151 ms |
31700 KB |
Output is correct |
2 |
Correct |
147 ms |
31776 KB |
Output is correct |
3 |
Correct |
155 ms |
31772 KB |
Output is correct |
4 |
Correct |
160 ms |
31776 KB |
Output is correct |
5 |
Correct |
147 ms |
31672 KB |
Output is correct |
6 |
Correct |
152 ms |
31780 KB |
Output is correct |
7 |
Correct |
154 ms |
31700 KB |
Output is correct |
8 |
Correct |
152 ms |
31780 KB |
Output is correct |
9 |
Correct |
155 ms |
31776 KB |
Output is correct |
10 |
Correct |
157 ms |
31884 KB |
Output is correct |
11 |
Correct |
149 ms |
31776 KB |
Output is correct |
12 |
Correct |
150 ms |
31780 KB |
Output is correct |
13 |
Correct |
148 ms |
31696 KB |
Output is correct |
14 |
Correct |
163 ms |
31780 KB |
Output is correct |
15 |
Correct |
156 ms |
31780 KB |
Output is correct |
16 |
Correct |
149 ms |
31776 KB |
Output is correct |
17 |
Correct |
160 ms |
31776 KB |
Output is correct |
18 |
Correct |
149 ms |
31820 KB |
Output is correct |
19 |
Correct |
152 ms |
31772 KB |
Output is correct |
20 |
Correct |
158 ms |
31780 KB |
Output is correct |
21 |
Correct |
157 ms |
31776 KB |
Output is correct |
22 |
Correct |
168 ms |
31700 KB |
Output is correct |
23 |
Correct |
149 ms |
31780 KB |
Output is correct |
24 |
Correct |
164 ms |
31776 KB |
Output is correct |
25 |
Correct |
154 ms |
31820 KB |
Output is correct |
26 |
Correct |
155 ms |
31776 KB |
Output is correct |
27 |
Correct |
156 ms |
31780 KB |
Output is correct |
28 |
Correct |
154 ms |
31776 KB |
Output is correct |
29 |
Correct |
155 ms |
31784 KB |
Output is correct |
30 |
Correct |
154 ms |
31780 KB |
Output is correct |
31 |
Correct |
154 ms |
31696 KB |
Output is correct |
32 |
Correct |
159 ms |
31780 KB |
Output is correct |
33 |
Correct |
155 ms |
31776 KB |
Output is correct |
34 |
Correct |
157 ms |
31780 KB |
Output is correct |
35 |
Correct |
147 ms |
31780 KB |
Output is correct |
36 |
Correct |
149 ms |
31820 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
158 ms |
31700 KB |
Output is correct |
2 |
Correct |
159 ms |
31780 KB |
Output is correct |
3 |
Correct |
150 ms |
31792 KB |
Output is correct |
4 |
Correct |
156 ms |
31700 KB |
Output is correct |
5 |
Correct |
170 ms |
31776 KB |
Output is correct |
6 |
Correct |
149 ms |
31700 KB |
Output is correct |
7 |
Correct |
149 ms |
31780 KB |
Output is correct |
8 |
Correct |
158 ms |
31792 KB |
Output is correct |
9 |
Correct |
155 ms |
31700 KB |
Output is correct |
10 |
Correct |
151 ms |
31784 KB |
Output is correct |
11 |
Correct |
156 ms |
31780 KB |
Output is correct |
12 |
Correct |
149 ms |
31780 KB |
Output is correct |
13 |
Correct |
147 ms |
31820 KB |
Output is correct |
14 |
Correct |
160 ms |
31780 KB |
Output is correct |
15 |
Correct |
162 ms |
31796 KB |
Output is correct |
16 |
Correct |
162 ms |
31776 KB |
Output is correct |
17 |
Correct |
155 ms |
31780 KB |
Output is correct |
18 |
Correct |
162 ms |
31696 KB |
Output is correct |
19 |
Correct |
149 ms |
31688 KB |
Output is correct |
20 |
Correct |
151 ms |
31780 KB |
Output is correct |
21 |
Correct |
162 ms |
31820 KB |
Output is correct |
22 |
Correct |
159 ms |
31716 KB |
Output is correct |
23 |
Correct |
149 ms |
31788 KB |
Output is correct |
24 |
Correct |
152 ms |
31776 KB |
Output is correct |
25 |
Correct |
157 ms |
31784 KB |
Output is correct |
26 |
Correct |
156 ms |
31788 KB |
Output is correct |
27 |
Correct |
155 ms |
31788 KB |
Output is correct |
28 |
Correct |
174 ms |
31780 KB |
Output is correct |
29 |
Correct |
155 ms |
31780 KB |
Output is correct |
30 |
Correct |
150 ms |
31776 KB |
Output is correct |
31 |
Correct |
161 ms |
31780 KB |
Output is correct |
32 |
Correct |
157 ms |
31776 KB |
Output is correct |
33 |
Correct |
149 ms |
31780 KB |
Output is correct |
34 |
Correct |
152 ms |
31776 KB |
Output is correct |
35 |
Correct |
173 ms |
31700 KB |
Output is correct |
36 |
Correct |
153 ms |
31700 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
162 ms |
31772 KB |
Output is correct |
2 |
Correct |
144 ms |
31780 KB |
Output is correct |
3 |
Correct |
174 ms |
31812 KB |
Output is correct |
4 |
Correct |
146 ms |
31700 KB |
Output is correct |
5 |
Correct |
150 ms |
31780 KB |
Output is correct |
6 |
Correct |
175 ms |
31784 KB |
Output is correct |
7 |
Correct |
161 ms |
31776 KB |
Output is correct |
8 |
Correct |
147 ms |
31776 KB |
Output is correct |
9 |
Correct |
147 ms |
31776 KB |
Output is correct |
10 |
Correct |
161 ms |
31700 KB |
Output is correct |
11 |
Correct |
155 ms |
31780 KB |
Output is correct |
12 |
Correct |
148 ms |
31780 KB |
Output is correct |
13 |
Correct |
148 ms |
31776 KB |
Output is correct |
14 |
Correct |
171 ms |
31780 KB |
Output is correct |
15 |
Correct |
150 ms |
31700 KB |
Output is correct |
16 |
Correct |
154 ms |
31784 KB |
Output is correct |
17 |
Correct |
169 ms |
31780 KB |
Output is correct |
18 |
Correct |
155 ms |
31700 KB |
Output is correct |
19 |
Correct |
148 ms |
31700 KB |
Output is correct |
20 |
Correct |
155 ms |
31772 KB |
Output is correct |
21 |
Correct |
158 ms |
31780 KB |
Output is correct |
22 |
Correct |
154 ms |
31700 KB |
Output is correct |
23 |
Correct |
148 ms |
31784 KB |
Output is correct |
24 |
Correct |
154 ms |
31784 KB |
Output is correct |
25 |
Correct |
159 ms |
31776 KB |
Output is correct |
26 |
Correct |
158 ms |
31696 KB |
Output is correct |
27 |
Correct |
160 ms |
31756 KB |
Output is correct |
28 |
Correct |
183 ms |
31776 KB |
Output is correct |
29 |
Correct |
174 ms |
31776 KB |
Output is correct |
30 |
Correct |
187 ms |
31780 KB |
Output is correct |
31 |
Correct |
194 ms |
31776 KB |
Output is correct |
32 |
Correct |
170 ms |
31792 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
154 ms |
31776 KB |
Output is correct |
2 |
Correct |
150 ms |
31784 KB |
Output is correct |
3 |
Correct |
146 ms |
31724 KB |
Output is correct |
4 |
Correct |
150 ms |
31776 KB |
Output is correct |
5 |
Correct |
153 ms |
31776 KB |
Output is correct |
6 |
Correct |
151 ms |
31784 KB |
Output is correct |
7 |
Correct |
156 ms |
31820 KB |
Output is correct |
8 |
Correct |
155 ms |
31780 KB |
Output is correct |
9 |
Correct |
157 ms |
31700 KB |
Output is correct |
10 |
Correct |
156 ms |
31780 KB |
Output is correct |
11 |
Correct |
166 ms |
31780 KB |
Output is correct |
12 |
Correct |
150 ms |
31780 KB |
Output is correct |
13 |
Correct |
156 ms |
31720 KB |
Output is correct |
14 |
Correct |
158 ms |
31776 KB |
Output is correct |
15 |
Correct |
149 ms |
31776 KB |
Output is correct |
16 |
Correct |
167 ms |
31776 KB |
Output is correct |
17 |
Correct |
153 ms |
31804 KB |
Output is correct |
18 |
Correct |
165 ms |
31700 KB |
Output is correct |
19 |
Correct |
147 ms |
31692 KB |
Output is correct |
20 |
Correct |
150 ms |
31776 KB |
Output is correct |
21 |
Correct |
149 ms |
31776 KB |
Output is correct |
22 |
Correct |
146 ms |
31784 KB |
Output is correct |
23 |
Correct |
158 ms |
31780 KB |
Output is correct |
24 |
Correct |
150 ms |
31700 KB |
Output is correct |
25 |
Correct |
148 ms |
31780 KB |
Output is correct |
26 |
Correct |
148 ms |
31776 KB |
Output is correct |
27 |
Correct |
154 ms |
31700 KB |
Output is correct |
28 |
Correct |
148 ms |
31788 KB |
Output is correct |
29 |
Correct |
157 ms |
31700 KB |
Output is correct |
30 |
Correct |
149 ms |
31780 KB |
Output is correct |
31 |
Correct |
147 ms |
31776 KB |
Output is correct |
32 |
Correct |
153 ms |
31780 KB |
Output is correct |
33 |
Correct |
152 ms |
31784 KB |
Output is correct |
34 |
Correct |
158 ms |
31796 KB |
Output is correct |
35 |
Correct |
149 ms |
31784 KB |
Output is correct |
36 |
Correct |
152 ms |
31776 KB |
Output is correct |
37 |
Correct |
162 ms |
31780 KB |
Output is correct |
38 |
Correct |
151 ms |
31776 KB |
Output is correct |
39 |
Correct |
162 ms |
31788 KB |
Output is correct |
40 |
Correct |
158 ms |
31780 KB |
Output is correct |
41 |
Correct |
151 ms |
31712 KB |
Output is correct |
42 |
Correct |
152 ms |
31780 KB |
Output is correct |
43 |
Correct |
173 ms |
31776 KB |
Output is correct |
44 |
Correct |
156 ms |
31788 KB |
Output is correct |
45 |
Correct |
150 ms |
31780 KB |
Output is correct |
46 |
Correct |
155 ms |
31796 KB |
Output is correct |
47 |
Correct |
165 ms |
31780 KB |
Output is correct |
48 |
Correct |
153 ms |
31792 KB |
Output is correct |
49 |
Correct |
157 ms |
31792 KB |
Output is correct |
50 |
Correct |
171 ms |
31784 KB |
Output is correct |
51 |
Correct |
175 ms |
31780 KB |
Output is correct |
52 |
Correct |
169 ms |
31780 KB |
Output is correct |
53 |
Correct |
169 ms |
31780 KB |
Output is correct |
54 |
Correct |
183 ms |
31776 KB |
Output is correct |
55 |
Correct |
176 ms |
31700 KB |
Output is correct |
56 |
Correct |
150 ms |
31780 KB |
Output is correct |
57 |
Correct |
161 ms |
31796 KB |
Output is correct |
58 |
Correct |
164 ms |
31780 KB |
Output is correct |
59 |
Correct |
169 ms |
31776 KB |
Output is correct |
60 |
Correct |
167 ms |
31788 KB |
Output is correct |
61 |
Correct |
191 ms |
31780 KB |
Output is correct |
62 |
Correct |
167 ms |
31780 KB |
Output is correct |
63 |
Correct |
166 ms |
31780 KB |
Output is correct |
64 |
Correct |
164 ms |
31700 KB |
Output is correct |
65 |
Correct |
165 ms |
31780 KB |
Output is correct |
66 |
Correct |
159 ms |
31788 KB |
Output is correct |
67 |
Correct |
169 ms |
31772 KB |
Output is correct |
68 |
Correct |
170 ms |
31776 KB |
Output is correct |
69 |
Correct |
166 ms |
31780 KB |
Output is correct |
70 |
Correct |
171 ms |
31784 KB |
Output is correct |
71 |
Correct |
176 ms |
31792 KB |
Output is correct |
72 |
Correct |
184 ms |
31820 KB |
Output is correct |
73 |
Correct |
170 ms |
31796 KB |
Output is correct |
74 |
Correct |
184 ms |
31784 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
153 ms |
31772 KB |
Output is correct |
2 |
Correct |
144 ms |
31776 KB |
Output is correct |
3 |
Correct |
150 ms |
31776 KB |
Output is correct |
4 |
Correct |
156 ms |
31776 KB |
Output is correct |
5 |
Correct |
146 ms |
31700 KB |
Output is correct |
6 |
Correct |
146 ms |
31780 KB |
Output is correct |
7 |
Correct |
153 ms |
31780 KB |
Output is correct |
8 |
Correct |
150 ms |
31780 KB |
Output is correct |
9 |
Correct |
150 ms |
31780 KB |
Output is correct |
10 |
Correct |
161 ms |
31792 KB |
Output is correct |
11 |
Correct |
163 ms |
31776 KB |
Output is correct |
12 |
Correct |
168 ms |
31780 KB |
Output is correct |
13 |
Correct |
148 ms |
31780 KB |
Output is correct |
14 |
Correct |
154 ms |
31824 KB |
Output is correct |
15 |
Correct |
149 ms |
31788 KB |
Output is correct |
16 |
Correct |
148 ms |
31700 KB |
Output is correct |
17 |
Correct |
168 ms |
31696 KB |
Output is correct |
18 |
Correct |
171 ms |
31796 KB |
Output is correct |
19 |
Correct |
153 ms |
31700 KB |
Output is correct |
20 |
Correct |
153 ms |
31700 KB |
Output is correct |
21 |
Correct |
151 ms |
31776 KB |
Output is correct |
22 |
Correct |
151 ms |
31776 KB |
Output is correct |
23 |
Correct |
154 ms |
31776 KB |
Output is correct |
24 |
Correct |
154 ms |
31780 KB |
Output is correct |
25 |
Correct |
149 ms |
31780 KB |
Output is correct |
26 |
Correct |
149 ms |
31792 KB |
Output is correct |
27 |
Correct |
166 ms |
31780 KB |
Output is correct |
28 |
Correct |
151 ms |
31784 KB |
Output is correct |
29 |
Correct |
152 ms |
31700 KB |
Output is correct |
30 |
Correct |
147 ms |
31700 KB |
Output is correct |
31 |
Correct |
159 ms |
31784 KB |
Output is correct |
32 |
Correct |
160 ms |
31780 KB |
Output is correct |
33 |
Correct |
169 ms |
31784 KB |
Output is correct |
34 |
Correct |
157 ms |
31700 KB |
Output is correct |
35 |
Correct |
168 ms |
31784 KB |
Output is correct |
36 |
Correct |
166 ms |
31780 KB |
Output is correct |
37 |
Correct |
169 ms |
31780 KB |
Output is correct |
38 |
Correct |
188 ms |
31780 KB |
Output is correct |
39 |
Correct |
167 ms |
31776 KB |
Output is correct |
40 |
Correct |
175 ms |
31776 KB |
Output is correct |
41 |
Correct |
189 ms |
31748 KB |
Output is correct |
42 |
Correct |
191 ms |
31780 KB |
Output is correct |
43 |
Correct |
155 ms |
31756 KB |
Output is correct |
44 |
Correct |
168 ms |
31780 KB |
Output is correct |
45 |
Correct |
168 ms |
31788 KB |
Output is correct |
46 |
Correct |
163 ms |
31776 KB |
Output is correct |
47 |
Correct |
170 ms |
31876 KB |
Output is correct |
48 |
Correct |
170 ms |
31700 KB |
Output is correct |
49 |
Correct |
177 ms |
31780 KB |
Output is correct |
50 |
Correct |
196 ms |
31776 KB |
Output is correct |
51 |
Correct |
187 ms |
31780 KB |
Output is correct |
52 |
Execution timed out |
1077 ms |
31784 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |