//I forgot you...
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const int MOD = (int)1e9 + 7;
const int MAXN = 2003;
const int infint = (int)1e9 + 3;
const ll inf = (ll)1e18;
ll n, A, B, dp[MAXN][MAXN], a[MAXN], part[MAXN];
ll dist[MAXN];
vector<ll> G[MAXN];
void calc()
{
dp[0][0] = 1;
for (int i = 0; i <= n - 1; i++)
for (int j = 0; j <= i; j++)
if(dp[i][j])
for (auto u : G[i])
dp[u][j + 1] = 1;
}
void calc2()
{
dist[0] = 0;
for (int i = 0; i <= n - 1; i++)
for (auto u : G[i])
dist[u] = min(dist[u], dist[i] + 1);
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
cin >> n >> A >> B;
for (int i = 1; i <= n; i++)
cin >> a[i];
for (int i = 1; i <= n; i++)
part[i] = part[i - 1] + a[i];
if(A == 1)
{
ll ans = 0;
for (ll i = 50; i >= 0; i--)
{
ans += (1LL << i);
for (int j = 0; j <= n; j++)
G[j].clear();
memset(dist, 63, sizeof dist);
for (ll j = 0; j <= n; j++)
for (ll k = j + 1; k <= n; k++)
if(((part[k] - part[j]) & ans) == 0)
G[j].push_back(k);
calc2();
bool mika = (dist[n] <= B);
if(mika == 0)
ans -= (1LL << i);
}
cout << (1LL << 51) - 1 - ans;
return 0;
}
ll ans = 0;
for (ll i = 50; i >= 0; i--)
{
ans += (1LL << i);
for (int j = 0; j <= n; j++)
G[j].clear();
memset(dp, 0, sizeof dp);
for (ll j = 0; j <= n; j++)
for (ll k = j + 1; k <= n; k++)
if(((part[k] - part[j]) & ans) == 0)
G[j].push_back(k);
calc();
bool mika = 0;
for (int X = A; X <= B; X++)
if(dp[n][X])
mika = 1;
if(mika == 0)
ans -= (1LL << i);
}
cout << (1LL << 51) - 1 - ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
3 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
3 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
403 ms |
31872 KB |
Output is correct |
15 |
Correct |
385 ms |
31872 KB |
Output is correct |
16 |
Correct |
385 ms |
31872 KB |
Output is correct |
17 |
Correct |
374 ms |
31872 KB |
Output is correct |
18 |
Correct |
367 ms |
31872 KB |
Output is correct |
19 |
Correct |
375 ms |
31864 KB |
Output is correct |
20 |
Correct |
381 ms |
31876 KB |
Output is correct |
21 |
Correct |
377 ms |
31864 KB |
Output is correct |
22 |
Correct |
394 ms |
31992 KB |
Output is correct |
23 |
Correct |
399 ms |
31864 KB |
Output is correct |
24 |
Correct |
388 ms |
31992 KB |
Output is correct |
25 |
Correct |
384 ms |
31864 KB |
Output is correct |
26 |
Correct |
390 ms |
31736 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
3 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
3 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
359 ms |
31864 KB |
Output is correct |
15 |
Correct |
373 ms |
31864 KB |
Output is correct |
16 |
Correct |
361 ms |
31840 KB |
Output is correct |
17 |
Correct |
368 ms |
31844 KB |
Output is correct |
18 |
Correct |
391 ms |
31864 KB |
Output is correct |
19 |
Correct |
375 ms |
31864 KB |
Output is correct |
20 |
Correct |
360 ms |
31864 KB |
Output is correct |
21 |
Correct |
394 ms |
31872 KB |
Output is correct |
22 |
Correct |
380 ms |
31864 KB |
Output is correct |
23 |
Correct |
382 ms |
31876 KB |
Output is correct |
24 |
Correct |
364 ms |
31736 KB |
Output is correct |
25 |
Correct |
363 ms |
31864 KB |
Output is correct |
26 |
Correct |
361 ms |
31864 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
3 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
3 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
3 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
4 ms |
512 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
3 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
512 KB |
Output is correct |
27 |
Correct |
3 ms |
512 KB |
Output is correct |
28 |
Correct |
3 ms |
512 KB |
Output is correct |
29 |
Correct |
3 ms |
512 KB |
Output is correct |
30 |
Correct |
3 ms |
512 KB |
Output is correct |
31 |
Correct |
3 ms |
512 KB |
Output is correct |
32 |
Correct |
3 ms |
512 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
2 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
3 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
3 ms |
384 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
388 ms |
31836 KB |
Output is correct |
15 |
Correct |
402 ms |
31844 KB |
Output is correct |
16 |
Correct |
376 ms |
31868 KB |
Output is correct |
17 |
Correct |
408 ms |
31864 KB |
Output is correct |
18 |
Correct |
403 ms |
31940 KB |
Output is correct |
19 |
Correct |
403 ms |
31864 KB |
Output is correct |
20 |
Correct |
381 ms |
31864 KB |
Output is correct |
21 |
Correct |
378 ms |
31864 KB |
Output is correct |
22 |
Correct |
396 ms |
31864 KB |
Output is correct |
23 |
Correct |
424 ms |
31864 KB |
Output is correct |
24 |
Correct |
364 ms |
31864 KB |
Output is correct |
25 |
Correct |
368 ms |
31864 KB |
Output is correct |
26 |
Correct |
358 ms |
31992 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
2 ms |
384 KB |
Output is correct |
29 |
Correct |
3 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
384 KB |
Output is correct |
31 |
Correct |
2 ms |
384 KB |
Output is correct |
32 |
Correct |
2 ms |
384 KB |
Output is correct |
33 |
Correct |
2 ms |
384 KB |
Output is correct |
34 |
Correct |
2 ms |
384 KB |
Output is correct |
35 |
Correct |
2 ms |
384 KB |
Output is correct |
36 |
Correct |
2 ms |
384 KB |
Output is correct |
37 |
Correct |
3 ms |
384 KB |
Output is correct |
38 |
Correct |
2 ms |
384 KB |
Output is correct |
39 |
Correct |
2 ms |
384 KB |
Output is correct |
40 |
Correct |
2 ms |
384 KB |
Output is correct |
41 |
Correct |
3 ms |
384 KB |
Output is correct |
42 |
Correct |
2 ms |
384 KB |
Output is correct |
43 |
Correct |
3 ms |
384 KB |
Output is correct |
44 |
Correct |
2 ms |
384 KB |
Output is correct |
45 |
Correct |
2 ms |
384 KB |
Output is correct |
46 |
Correct |
3 ms |
384 KB |
Output is correct |
47 |
Correct |
2 ms |
384 KB |
Output is correct |
48 |
Correct |
3 ms |
512 KB |
Output is correct |
49 |
Correct |
3 ms |
512 KB |
Output is correct |
50 |
Correct |
3 ms |
384 KB |
Output is correct |
51 |
Correct |
3 ms |
512 KB |
Output is correct |
52 |
Correct |
3 ms |
512 KB |
Output is correct |
53 |
Correct |
4 ms |
512 KB |
Output is correct |
54 |
Correct |
3 ms |
512 KB |
Output is correct |
55 |
Correct |
4 ms |
512 KB |
Output is correct |
56 |
Correct |
2 ms |
384 KB |
Output is correct |
57 |
Correct |
5 ms |
512 KB |
Output is correct |
58 |
Correct |
3 ms |
512 KB |
Output is correct |
59 |
Correct |
3 ms |
512 KB |
Output is correct |
60 |
Correct |
3 ms |
512 KB |
Output is correct |
61 |
Correct |
2 ms |
512 KB |
Output is correct |
62 |
Correct |
3 ms |
512 KB |
Output is correct |
63 |
Correct |
3 ms |
512 KB |
Output is correct |
64 |
Correct |
404 ms |
31968 KB |
Output is correct |
65 |
Correct |
368 ms |
31864 KB |
Output is correct |
66 |
Correct |
381 ms |
31864 KB |
Output is correct |
67 |
Correct |
386 ms |
31876 KB |
Output is correct |
68 |
Correct |
376 ms |
31884 KB |
Output is correct |
69 |
Correct |
438 ms |
31992 KB |
Output is correct |
70 |
Correct |
376 ms |
31964 KB |
Output is correct |
71 |
Correct |
366 ms |
31872 KB |
Output is correct |
72 |
Correct |
371 ms |
31936 KB |
Output is correct |
73 |
Correct |
374 ms |
31992 KB |
Output is correct |
74 |
Correct |
390 ms |
31936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
3 ms |
384 KB |
Output is correct |
3 |
Correct |
3 ms |
384 KB |
Output is correct |
4 |
Correct |
2 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
384 KB |
Output is correct |
8 |
Correct |
2 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
384 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
384 KB |
Output is correct |
13 |
Correct |
3 ms |
384 KB |
Output is correct |
14 |
Correct |
3 ms |
384 KB |
Output is correct |
15 |
Correct |
2 ms |
384 KB |
Output is correct |
16 |
Correct |
3 ms |
512 KB |
Output is correct |
17 |
Correct |
3 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
2 ms |
384 KB |
Output is correct |
20 |
Correct |
2 ms |
384 KB |
Output is correct |
21 |
Correct |
2 ms |
384 KB |
Output is correct |
22 |
Correct |
2 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
384 KB |
Output is correct |
24 |
Correct |
2 ms |
432 KB |
Output is correct |
25 |
Correct |
2 ms |
384 KB |
Output is correct |
26 |
Correct |
3 ms |
384 KB |
Output is correct |
27 |
Correct |
2 ms |
384 KB |
Output is correct |
28 |
Correct |
3 ms |
384 KB |
Output is correct |
29 |
Correct |
2 ms |
384 KB |
Output is correct |
30 |
Correct |
3 ms |
384 KB |
Output is correct |
31 |
Correct |
3 ms |
384 KB |
Output is correct |
32 |
Correct |
3 ms |
384 KB |
Output is correct |
33 |
Correct |
3 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
384 KB |
Output is correct |
35 |
Correct |
3 ms |
512 KB |
Output is correct |
36 |
Correct |
3 ms |
512 KB |
Output is correct |
37 |
Correct |
3 ms |
512 KB |
Output is correct |
38 |
Correct |
3 ms |
384 KB |
Output is correct |
39 |
Correct |
3 ms |
512 KB |
Output is correct |
40 |
Correct |
3 ms |
512 KB |
Output is correct |
41 |
Correct |
4 ms |
512 KB |
Output is correct |
42 |
Correct |
3 ms |
512 KB |
Output is correct |
43 |
Correct |
2 ms |
384 KB |
Output is correct |
44 |
Correct |
3 ms |
512 KB |
Output is correct |
45 |
Correct |
3 ms |
512 KB |
Output is correct |
46 |
Correct |
3 ms |
512 KB |
Output is correct |
47 |
Correct |
2 ms |
512 KB |
Output is correct |
48 |
Correct |
3 ms |
512 KB |
Output is correct |
49 |
Correct |
4 ms |
512 KB |
Output is correct |
50 |
Correct |
3 ms |
512 KB |
Output is correct |
51 |
Correct |
3 ms |
512 KB |
Output is correct |
52 |
Correct |
28 ms |
2304 KB |
Output is correct |
53 |
Correct |
50 ms |
3712 KB |
Output is correct |
54 |
Correct |
81 ms |
5760 KB |
Output is correct |
55 |
Correct |
79 ms |
5760 KB |
Output is correct |
56 |
Correct |
339 ms |
20700 KB |
Output is correct |
57 |
Correct |
366 ms |
20728 KB |
Output is correct |
58 |
Correct |
330 ms |
20600 KB |
Output is correct |
59 |
Correct |
343 ms |
20728 KB |
Output is correct |
60 |
Correct |
342 ms |
20728 KB |
Output is correct |
61 |
Correct |
4 ms |
512 KB |
Output is correct |
62 |
Correct |
44 ms |
3712 KB |
Output is correct |
63 |
Correct |
92 ms |
5852 KB |
Output is correct |
64 |
Correct |
82 ms |
5732 KB |
Output is correct |
65 |
Correct |
180 ms |
11036 KB |
Output is correct |
66 |
Correct |
268 ms |
16504 KB |
Output is correct |
67 |
Correct |
307 ms |
20604 KB |
Output is correct |
68 |
Correct |
334 ms |
20600 KB |
Output is correct |
69 |
Correct |
355 ms |
20600 KB |
Output is correct |