#include <iostream>
using namespace std;
const int NMAX = 2e3 + 2;
const int oo = 1e9;
int N, A, B;
int v[NMAX];
long long sp[NMAX];
bool dp[NMAX][NMAX];
int dp5[NMAX];
bool SOL[45];
static inline int mymin(int a, int b)
{
return (a < b ? a : b);
}
static inline void Read()
{
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
cin >> N >> A >> B;
for(int i = 1; i <= N; ++i)
cin >> v[i], sp[i] = sp[i - 1] + v[i];
return;
}
static inline long long Query(int l, int r)
{
return (sp[r] - sp[l - 1]);
}
static inline bool verify(long long X, int bit)
{
if(X & (1LL << bit))
return false;
for(int i = bit + 1; i <= 40; ++i)
if((X & (1LL << i)) && !SOL[i])
return false;
return true;
}
static inline bool OK(int bit)
{
for(int i = 1; i <= N; ++i)
for(int j = 1; j <= N; ++j)
dp[i][j] = false;
dp[0][0] = true;
for(int i = 1; i <= N; ++i)
for(int k = 1; k <= i; ++k)
for(int j = 0; j < i; ++j)
dp[i][k] |= (verify(Query(j + 1, i), bit) & dp[j][k - 1]);
for(int i = A; i <= B; ++i)
if(dp[N][i])
return true;
return false;
}
static inline bool OK5(int bit)
{
dp5[0] = 0;
for(int i = 1; i <= N; ++i)
dp5[i] = oo;
for(int i = 1; i <= N; ++i)
for(int j = 0; j < i; ++j)
if(verify(Query(j + 1, i), bit))
dp5[i] = (mymin(dp5[i], dp5[j] + 1));
if(dp5[N] <= B)
return true;
return false;
}
static inline void Solve5()
{
long long ans = 0;
for(int i = 40; i >= 0; --i) {
SOL[i] = !OK5(i);
ans += (SOL[i] ? (1LL << i) : 0);
}
cout << ans << '\n';
return;
}
static inline void Solve()
{
long long ans = 0;
for(int i = 40; i >= 0; --i) {
SOL[i] = !OK(i);
ans += (SOL[i] ? (1LL << i) : 0);
}
cout << ans << '\n';
return;
}
int main()
{
Read();
if(A == 1)
Solve5();
else Solve();
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
332 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
260 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
328 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
332 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
3 ms |
336 KB |
Output is correct |
22 |
Correct |
3 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
340 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
328 KB |
Output is correct |
28 |
Correct |
1 ms |
332 KB |
Output is correct |
29 |
Correct |
1 ms |
212 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
336 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
324 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
328 KB |
Output is correct |
9 |
Correct |
1 ms |
328 KB |
Output is correct |
10 |
Correct |
1 ms |
332 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
3 ms |
332 KB |
Output is correct |
22 |
Correct |
3 ms |
332 KB |
Output is correct |
23 |
Correct |
4 ms |
332 KB |
Output is correct |
24 |
Correct |
3 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
328 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
212 KB |
Output is correct |
33 |
Correct |
1 ms |
212 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
212 KB |
Output is correct |
36 |
Correct |
2 ms |
212 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
340 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
336 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
336 KB |
Output is correct |
12 |
Correct |
1 ms |
340 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
212 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
332 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
212 KB |
Output is correct |
24 |
Correct |
2 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
3 ms |
212 KB |
Output is correct |
28 |
Correct |
4 ms |
340 KB |
Output is correct |
29 |
Correct |
4 ms |
340 KB |
Output is correct |
30 |
Correct |
4 ms |
328 KB |
Output is correct |
31 |
Correct |
4 ms |
340 KB |
Output is correct |
32 |
Correct |
4 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
336 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
328 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
328 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
2 ms |
336 KB |
Output is correct |
20 |
Correct |
2 ms |
340 KB |
Output is correct |
21 |
Correct |
3 ms |
340 KB |
Output is correct |
22 |
Correct |
3 ms |
340 KB |
Output is correct |
23 |
Correct |
3 ms |
340 KB |
Output is correct |
24 |
Correct |
3 ms |
340 KB |
Output is correct |
25 |
Correct |
3 ms |
340 KB |
Output is correct |
26 |
Correct |
3 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
352 KB |
Output is correct |
32 |
Correct |
1 ms |
352 KB |
Output is correct |
33 |
Correct |
1 ms |
224 KB |
Output is correct |
34 |
Correct |
1 ms |
372 KB |
Output is correct |
35 |
Correct |
1 ms |
352 KB |
Output is correct |
36 |
Correct |
1 ms |
352 KB |
Output is correct |
37 |
Correct |
1 ms |
352 KB |
Output is correct |
38 |
Correct |
1 ms |
212 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
224 KB |
Output is correct |
41 |
Correct |
2 ms |
340 KB |
Output is correct |
42 |
Correct |
1 ms |
340 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
2 ms |
336 KB |
Output is correct |
45 |
Correct |
2 ms |
340 KB |
Output is correct |
46 |
Correct |
1 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
2 ms |
340 KB |
Output is correct |
49 |
Correct |
3 ms |
328 KB |
Output is correct |
50 |
Correct |
4 ms |
332 KB |
Output is correct |
51 |
Correct |
4 ms |
340 KB |
Output is correct |
52 |
Correct |
4 ms |
332 KB |
Output is correct |
53 |
Correct |
4 ms |
340 KB |
Output is correct |
54 |
Correct |
4 ms |
340 KB |
Output is correct |
55 |
Correct |
4 ms |
340 KB |
Output is correct |
56 |
Correct |
3 ms |
340 KB |
Output is correct |
57 |
Correct |
6 ms |
340 KB |
Output is correct |
58 |
Correct |
8 ms |
340 KB |
Output is correct |
59 |
Correct |
8 ms |
340 KB |
Output is correct |
60 |
Correct |
2 ms |
336 KB |
Output is correct |
61 |
Correct |
2 ms |
352 KB |
Output is correct |
62 |
Correct |
6 ms |
352 KB |
Output is correct |
63 |
Correct |
6 ms |
224 KB |
Output is correct |
64 |
Correct |
167 ms |
516 KB |
Output is correct |
65 |
Correct |
25 ms |
352 KB |
Output is correct |
66 |
Correct |
53 ms |
480 KB |
Output is correct |
67 |
Correct |
97 ms |
480 KB |
Output is correct |
68 |
Correct |
129 ms |
516 KB |
Output is correct |
69 |
Correct |
200 ms |
480 KB |
Output is correct |
70 |
Correct |
82 ms |
472 KB |
Output is correct |
71 |
Correct |
85 ms |
536 KB |
Output is correct |
72 |
Correct |
168 ms |
540 KB |
Output is correct |
73 |
Correct |
179 ms |
540 KB |
Output is correct |
74 |
Correct |
147 ms |
540 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
352 KB |
Output is correct |
2 |
Correct |
1 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
352 KB |
Output is correct |
5 |
Correct |
1 ms |
352 KB |
Output is correct |
6 |
Correct |
1 ms |
352 KB |
Output is correct |
7 |
Correct |
1 ms |
352 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
1 ms |
352 KB |
Output is correct |
10 |
Correct |
1 ms |
224 KB |
Output is correct |
11 |
Correct |
1 ms |
224 KB |
Output is correct |
12 |
Correct |
1 ms |
224 KB |
Output is correct |
13 |
Correct |
1 ms |
224 KB |
Output is correct |
14 |
Correct |
1 ms |
332 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
328 KB |
Output is correct |
18 |
Correct |
1 ms |
340 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
328 KB |
Output is correct |
22 |
Correct |
1 ms |
212 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
1 ms |
340 KB |
Output is correct |
27 |
Correct |
1 ms |
340 KB |
Output is correct |
28 |
Correct |
1 ms |
340 KB |
Output is correct |
29 |
Correct |
2 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
1 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
1 ms |
340 KB |
Output is correct |
35 |
Correct |
2 ms |
212 KB |
Output is correct |
36 |
Correct |
3 ms |
340 KB |
Output is correct |
37 |
Correct |
4 ms |
340 KB |
Output is correct |
38 |
Correct |
4 ms |
340 KB |
Output is correct |
39 |
Correct |
4 ms |
212 KB |
Output is correct |
40 |
Correct |
4 ms |
340 KB |
Output is correct |
41 |
Correct |
4 ms |
340 KB |
Output is correct |
42 |
Correct |
4 ms |
336 KB |
Output is correct |
43 |
Correct |
3 ms |
332 KB |
Output is correct |
44 |
Correct |
7 ms |
348 KB |
Output is correct |
45 |
Correct |
7 ms |
344 KB |
Output is correct |
46 |
Correct |
8 ms |
340 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
2 ms |
340 KB |
Output is correct |
49 |
Correct |
6 ms |
340 KB |
Output is correct |
50 |
Correct |
6 ms |
340 KB |
Output is correct |
51 |
Correct |
8 ms |
468 KB |
Output is correct |
52 |
Correct |
255 ms |
340 KB |
Output is correct |
53 |
Correct |
400 ms |
344 KB |
Output is correct |
54 |
Correct |
595 ms |
340 KB |
Output is correct |
55 |
Correct |
714 ms |
352 KB |
Output is correct |
56 |
Execution timed out |
1086 ms |
340 KB |
Time limit exceeded |
57 |
Halted |
0 ms |
0 KB |
- |