#include "bits/stdc++.h"
using namespace std;
#define ll long long
#define forn(i,n) for(int i=0;i<n;i++)
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(),v.rend()
#define pb push_back
#define sz(a) (int)a.size()
const int N = 2005;
ll p[N];
ll sum(int l, int r) {
return p[r] - (l ? p[l - 1] : 0);
}
//dp[index][OR][number of subarrays] = 1 if possible to obtain such partition
int dp[N][N];
ll excluded;
bool check(ll k, int n, vector<ll>& a, int A, int B) {
for(int i = 0;i < N; ++i) for(int j = 0;j < N; ++j) dp[i][j] = 0;
dp[0][0] = 1;
for(int i = 1; i <= n; ++i) {
for(int j = 0;j < i; ++j) {
ll s = sum(j, i - 1);
if((s & excluded) || (s & (1LL << k))) continue;
for(int x = 0;x < n; ++x) {
dp[i][x + 1] |= dp[j][x];
}
}
}
for(int j = A; j <= B; ++j) {
if(dp[n][j]) return true;
}
return false;
}
void solve() {
ll n, A, B;
cin >> n >> A >> B;
vector<ll> a(n);
for(int i = 0;i < n; ++i) {
cin >> a[i];
p[i] = (i ? p[i - 1] : 0) + a[i];
}
ll ans = 0;
for(ll pw = 62; pw >= 0; --pw) {
if(check(pw, n, a, A, B)) {
excluded += (1LL << pw);
} else {
ans += (1LL << pw);
}
}
cout << ans << "\n";
}
int32_t main() {
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
int t = 1;
//cin >> t;
while(t--) {
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
109 ms |
16024 KB |
Output is correct |
2 |
Correct |
123 ms |
16024 KB |
Output is correct |
3 |
Correct |
115 ms |
16028 KB |
Output is correct |
4 |
Correct |
109 ms |
15948 KB |
Output is correct |
5 |
Correct |
116 ms |
15928 KB |
Output is correct |
6 |
Correct |
123 ms |
16028 KB |
Output is correct |
7 |
Correct |
126 ms |
16028 KB |
Output is correct |
8 |
Correct |
114 ms |
16028 KB |
Output is correct |
9 |
Correct |
107 ms |
16028 KB |
Output is correct |
10 |
Correct |
109 ms |
16028 KB |
Output is correct |
11 |
Correct |
116 ms |
16032 KB |
Output is correct |
12 |
Correct |
118 ms |
16028 KB |
Output is correct |
13 |
Correct |
109 ms |
16036 KB |
Output is correct |
14 |
Correct |
111 ms |
16028 KB |
Output is correct |
15 |
Correct |
112 ms |
16032 KB |
Output is correct |
16 |
Correct |
119 ms |
16068 KB |
Output is correct |
17 |
Correct |
109 ms |
16016 KB |
Output is correct |
18 |
Correct |
110 ms |
16024 KB |
Output is correct |
19 |
Correct |
112 ms |
15948 KB |
Output is correct |
20 |
Correct |
113 ms |
16024 KB |
Output is correct |
21 |
Correct |
115 ms |
16076 KB |
Output is correct |
22 |
Correct |
107 ms |
16032 KB |
Output is correct |
23 |
Correct |
107 ms |
16028 KB |
Output is correct |
24 |
Correct |
121 ms |
15948 KB |
Output is correct |
25 |
Correct |
112 ms |
16024 KB |
Output is correct |
26 |
Correct |
112 ms |
16024 KB |
Output is correct |
27 |
Correct |
108 ms |
16024 KB |
Output is correct |
28 |
Correct |
116 ms |
16028 KB |
Output is correct |
29 |
Correct |
113 ms |
16032 KB |
Output is correct |
30 |
Correct |
109 ms |
16044 KB |
Output is correct |
31 |
Correct |
106 ms |
16040 KB |
Output is correct |
32 |
Correct |
106 ms |
15948 KB |
Output is correct |
33 |
Correct |
107 ms |
16036 KB |
Output is correct |
34 |
Correct |
108 ms |
16036 KB |
Output is correct |
35 |
Correct |
111 ms |
15948 KB |
Output is correct |
36 |
Correct |
111 ms |
15948 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
118 ms |
16028 KB |
Output is correct |
2 |
Correct |
110 ms |
16028 KB |
Output is correct |
3 |
Correct |
116 ms |
16028 KB |
Output is correct |
4 |
Correct |
117 ms |
16068 KB |
Output is correct |
5 |
Correct |
112 ms |
16028 KB |
Output is correct |
6 |
Correct |
106 ms |
16028 KB |
Output is correct |
7 |
Correct |
111 ms |
15948 KB |
Output is correct |
8 |
Correct |
116 ms |
16032 KB |
Output is correct |
9 |
Correct |
110 ms |
16028 KB |
Output is correct |
10 |
Correct |
113 ms |
16024 KB |
Output is correct |
11 |
Correct |
110 ms |
16024 KB |
Output is correct |
12 |
Correct |
108 ms |
16032 KB |
Output is correct |
13 |
Correct |
111 ms |
16032 KB |
Output is correct |
14 |
Correct |
124 ms |
16024 KB |
Output is correct |
15 |
Correct |
108 ms |
16024 KB |
Output is correct |
16 |
Correct |
109 ms |
16024 KB |
Output is correct |
17 |
Correct |
110 ms |
15948 KB |
Output is correct |
18 |
Correct |
127 ms |
15948 KB |
Output is correct |
19 |
Correct |
115 ms |
15948 KB |
Output is correct |
20 |
Correct |
120 ms |
16028 KB |
Output is correct |
21 |
Correct |
123 ms |
16024 KB |
Output is correct |
22 |
Correct |
116 ms |
15952 KB |
Output is correct |
23 |
Correct |
107 ms |
15948 KB |
Output is correct |
24 |
Correct |
118 ms |
16032 KB |
Output is correct |
25 |
Correct |
112 ms |
16028 KB |
Output is correct |
26 |
Correct |
122 ms |
16032 KB |
Output is correct |
27 |
Correct |
108 ms |
15948 KB |
Output is correct |
28 |
Correct |
109 ms |
16032 KB |
Output is correct |
29 |
Correct |
116 ms |
15948 KB |
Output is correct |
30 |
Correct |
110 ms |
16028 KB |
Output is correct |
31 |
Correct |
114 ms |
16068 KB |
Output is correct |
32 |
Correct |
111 ms |
16028 KB |
Output is correct |
33 |
Correct |
113 ms |
15928 KB |
Output is correct |
34 |
Correct |
112 ms |
15948 KB |
Output is correct |
35 |
Correct |
114 ms |
16032 KB |
Output is correct |
36 |
Correct |
112 ms |
16024 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
117 ms |
16024 KB |
Output is correct |
2 |
Correct |
125 ms |
15948 KB |
Output is correct |
3 |
Correct |
111 ms |
16028 KB |
Output is correct |
4 |
Correct |
113 ms |
16036 KB |
Output is correct |
5 |
Correct |
109 ms |
16032 KB |
Output is correct |
6 |
Correct |
124 ms |
15948 KB |
Output is correct |
7 |
Correct |
109 ms |
15948 KB |
Output is correct |
8 |
Correct |
118 ms |
16036 KB |
Output is correct |
9 |
Correct |
117 ms |
16024 KB |
Output is correct |
10 |
Correct |
108 ms |
16024 KB |
Output is correct |
11 |
Correct |
110 ms |
16028 KB |
Output is correct |
12 |
Correct |
122 ms |
16032 KB |
Output is correct |
13 |
Correct |
121 ms |
15948 KB |
Output is correct |
14 |
Correct |
106 ms |
16024 KB |
Output is correct |
15 |
Correct |
109 ms |
16028 KB |
Output is correct |
16 |
Correct |
106 ms |
16036 KB |
Output is correct |
17 |
Correct |
110 ms |
16044 KB |
Output is correct |
18 |
Correct |
133 ms |
16044 KB |
Output is correct |
19 |
Correct |
116 ms |
15960 KB |
Output is correct |
20 |
Correct |
110 ms |
16040 KB |
Output is correct |
21 |
Correct |
110 ms |
16040 KB |
Output is correct |
22 |
Correct |
112 ms |
15960 KB |
Output is correct |
23 |
Correct |
125 ms |
16040 KB |
Output is correct |
24 |
Correct |
117 ms |
16044 KB |
Output is correct |
25 |
Correct |
121 ms |
15948 KB |
Output is correct |
26 |
Correct |
124 ms |
16024 KB |
Output is correct |
27 |
Correct |
131 ms |
16028 KB |
Output is correct |
28 |
Correct |
129 ms |
16028 KB |
Output is correct |
29 |
Correct |
123 ms |
15948 KB |
Output is correct |
30 |
Correct |
126 ms |
15948 KB |
Output is correct |
31 |
Correct |
131 ms |
15948 KB |
Output is correct |
32 |
Correct |
127 ms |
16024 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
111 ms |
16024 KB |
Output is correct |
2 |
Correct |
123 ms |
16028 KB |
Output is correct |
3 |
Correct |
109 ms |
15948 KB |
Output is correct |
4 |
Correct |
109 ms |
16028 KB |
Output is correct |
5 |
Correct |
118 ms |
16068 KB |
Output is correct |
6 |
Correct |
119 ms |
16024 KB |
Output is correct |
7 |
Correct |
120 ms |
16008 KB |
Output is correct |
8 |
Correct |
126 ms |
16024 KB |
Output is correct |
9 |
Correct |
114 ms |
15948 KB |
Output is correct |
10 |
Correct |
122 ms |
16024 KB |
Output is correct |
11 |
Correct |
113 ms |
16028 KB |
Output is correct |
12 |
Correct |
123 ms |
16028 KB |
Output is correct |
13 |
Correct |
110 ms |
16068 KB |
Output is correct |
14 |
Correct |
116 ms |
16024 KB |
Output is correct |
15 |
Correct |
110 ms |
15948 KB |
Output is correct |
16 |
Correct |
110 ms |
16028 KB |
Output is correct |
17 |
Correct |
108 ms |
15948 KB |
Output is correct |
18 |
Correct |
119 ms |
16028 KB |
Output is correct |
19 |
Correct |
115 ms |
16028 KB |
Output is correct |
20 |
Correct |
110 ms |
15948 KB |
Output is correct |
21 |
Correct |
125 ms |
15948 KB |
Output is correct |
22 |
Correct |
110 ms |
16024 KB |
Output is correct |
23 |
Correct |
108 ms |
16036 KB |
Output is correct |
24 |
Correct |
108 ms |
16024 KB |
Output is correct |
25 |
Correct |
105 ms |
16028 KB |
Output is correct |
26 |
Correct |
108 ms |
15948 KB |
Output is correct |
27 |
Correct |
112 ms |
16028 KB |
Output is correct |
28 |
Correct |
119 ms |
16028 KB |
Output is correct |
29 |
Correct |
116 ms |
16060 KB |
Output is correct |
30 |
Correct |
108 ms |
15948 KB |
Output is correct |
31 |
Correct |
108 ms |
15948 KB |
Output is correct |
32 |
Correct |
111 ms |
16032 KB |
Output is correct |
33 |
Correct |
114 ms |
16036 KB |
Output is correct |
34 |
Correct |
112 ms |
15936 KB |
Output is correct |
35 |
Correct |
110 ms |
16028 KB |
Output is correct |
36 |
Correct |
108 ms |
16028 KB |
Output is correct |
37 |
Correct |
120 ms |
15948 KB |
Output is correct |
38 |
Correct |
113 ms |
16032 KB |
Output is correct |
39 |
Correct |
112 ms |
15940 KB |
Output is correct |
40 |
Correct |
109 ms |
16032 KB |
Output is correct |
41 |
Correct |
113 ms |
16028 KB |
Output is correct |
42 |
Correct |
115 ms |
16032 KB |
Output is correct |
43 |
Correct |
115 ms |
15948 KB |
Output is correct |
44 |
Correct |
114 ms |
16032 KB |
Output is correct |
45 |
Correct |
110 ms |
16036 KB |
Output is correct |
46 |
Correct |
110 ms |
16068 KB |
Output is correct |
47 |
Correct |
114 ms |
15948 KB |
Output is correct |
48 |
Correct |
120 ms |
15932 KB |
Output is correct |
49 |
Correct |
120 ms |
16036 KB |
Output is correct |
50 |
Correct |
121 ms |
15948 KB |
Output is correct |
51 |
Correct |
132 ms |
16032 KB |
Output is correct |
52 |
Correct |
140 ms |
16032 KB |
Output is correct |
53 |
Correct |
124 ms |
16032 KB |
Output is correct |
54 |
Correct |
136 ms |
15984 KB |
Output is correct |
55 |
Correct |
133 ms |
16032 KB |
Output is correct |
56 |
Correct |
119 ms |
15948 KB |
Output is correct |
57 |
Correct |
112 ms |
16032 KB |
Output is correct |
58 |
Correct |
118 ms |
16028 KB |
Output is correct |
59 |
Correct |
117 ms |
16000 KB |
Output is correct |
60 |
Correct |
119 ms |
16160 KB |
Output is correct |
61 |
Correct |
120 ms |
15948 KB |
Output is correct |
62 |
Correct |
120 ms |
16044 KB |
Output is correct |
63 |
Correct |
120 ms |
16032 KB |
Output is correct |
64 |
Correct |
130 ms |
16044 KB |
Output is correct |
65 |
Correct |
112 ms |
15948 KB |
Output is correct |
66 |
Correct |
110 ms |
15948 KB |
Output is correct |
67 |
Correct |
115 ms |
16028 KB |
Output is correct |
68 |
Correct |
114 ms |
16044 KB |
Output is correct |
69 |
Correct |
119 ms |
16032 KB |
Output is correct |
70 |
Correct |
123 ms |
15932 KB |
Output is correct |
71 |
Correct |
124 ms |
15948 KB |
Output is correct |
72 |
Correct |
120 ms |
15948 KB |
Output is correct |
73 |
Correct |
143 ms |
16032 KB |
Output is correct |
74 |
Correct |
122 ms |
16028 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
110 ms |
16024 KB |
Output is correct |
2 |
Correct |
123 ms |
15948 KB |
Output is correct |
3 |
Correct |
113 ms |
16028 KB |
Output is correct |
4 |
Correct |
114 ms |
16036 KB |
Output is correct |
5 |
Correct |
124 ms |
16028 KB |
Output is correct |
6 |
Correct |
111 ms |
15948 KB |
Output is correct |
7 |
Correct |
106 ms |
16028 KB |
Output is correct |
8 |
Correct |
123 ms |
16032 KB |
Output is correct |
9 |
Correct |
122 ms |
15948 KB |
Output is correct |
10 |
Correct |
108 ms |
15948 KB |
Output is correct |
11 |
Correct |
106 ms |
15948 KB |
Output is correct |
12 |
Correct |
107 ms |
16032 KB |
Output is correct |
13 |
Correct |
113 ms |
15984 KB |
Output is correct |
14 |
Correct |
119 ms |
15980 KB |
Output is correct |
15 |
Correct |
114 ms |
15948 KB |
Output is correct |
16 |
Correct |
109 ms |
16028 KB |
Output is correct |
17 |
Correct |
124 ms |
16036 KB |
Output is correct |
18 |
Correct |
108 ms |
15948 KB |
Output is correct |
19 |
Correct |
107 ms |
15932 KB |
Output is correct |
20 |
Correct |
113 ms |
16028 KB |
Output is correct |
21 |
Correct |
120 ms |
15948 KB |
Output is correct |
22 |
Correct |
107 ms |
16032 KB |
Output is correct |
23 |
Correct |
111 ms |
16032 KB |
Output is correct |
24 |
Correct |
116 ms |
16036 KB |
Output is correct |
25 |
Correct |
111 ms |
16032 KB |
Output is correct |
26 |
Correct |
107 ms |
16036 KB |
Output is correct |
27 |
Correct |
113 ms |
16028 KB |
Output is correct |
28 |
Correct |
121 ms |
16044 KB |
Output is correct |
29 |
Correct |
111 ms |
16032 KB |
Output is correct |
30 |
Correct |
110 ms |
15948 KB |
Output is correct |
31 |
Correct |
124 ms |
16036 KB |
Output is correct |
32 |
Correct |
116 ms |
16028 KB |
Output is correct |
33 |
Correct |
111 ms |
15948 KB |
Output is correct |
34 |
Correct |
110 ms |
15948 KB |
Output is correct |
35 |
Correct |
111 ms |
15948 KB |
Output is correct |
36 |
Correct |
116 ms |
16028 KB |
Output is correct |
37 |
Correct |
126 ms |
16044 KB |
Output is correct |
38 |
Correct |
127 ms |
16036 KB |
Output is correct |
39 |
Correct |
147 ms |
16032 KB |
Output is correct |
40 |
Correct |
125 ms |
16032 KB |
Output is correct |
41 |
Correct |
143 ms |
16076 KB |
Output is correct |
42 |
Correct |
130 ms |
16036 KB |
Output is correct |
43 |
Correct |
110 ms |
16028 KB |
Output is correct |
44 |
Correct |
128 ms |
16036 KB |
Output is correct |
45 |
Correct |
115 ms |
16028 KB |
Output is correct |
46 |
Correct |
133 ms |
15948 KB |
Output is correct |
47 |
Correct |
116 ms |
16036 KB |
Output is correct |
48 |
Correct |
132 ms |
16032 KB |
Output is correct |
49 |
Correct |
127 ms |
15948 KB |
Output is correct |
50 |
Correct |
136 ms |
16076 KB |
Output is correct |
51 |
Correct |
121 ms |
16032 KB |
Output is correct |
52 |
Execution timed out |
1085 ms |
15948 KB |
Time limit exceeded |
53 |
Halted |
0 ms |
0 KB |
- |