#include <bits/stdc++.h>
#define FOR(i, x, n) for(int i = x; i < n; i++)
#define F0R(i, n) FOR(i, 0, n)
#define ROF(i, x, n) for(int i = n - 1; i >= x; i--)
#define R0F(i, n) ROF(i, 0, n)
#define WTF cout << "WTF" << endl
#define IOS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0)
#define F first
#define S second
#define PB push_back
#define ALL(x) x.begin(), x.end()
#define RALL(x) x.rbegin(), x.rend()
using namespace std;
typedef long long LL;
typedef pair<int, int> PII;
typedef pair<LL, LL> PLL;
typedef pair<int, PII> PPI;
typedef vector<int> VI;
typedef vector<LL> VLL;
typedef vector<PII> VPII;
typedef vector<PLL> VPLL;
const int N = 2000 + 7;
const int INF = 1e9 + 7;
const int LOG = 45;
int n, a, b;
int ns[N], mem[N];
bool dp[N][N];
void case1() {
LL num = (1LL << LOG) - 1;
R0F(i, LOG) {
num ^= (1LL << i);
memset(dp, 0, sizeof dp);
dp[0][0] = 1;
FOR(i, 1, n + 1) FOR(j, 1, i + 1) {
LL sum = 0;
ROF(k, 1, i + 1) {
sum += ns[k];
if ((sum & num) == sum) dp[i][j] |= dp[k - 1][j - 1];
}
}
bool possible = 0;
FOR(i, a, b + 1) possible |= dp[n][i];
if (!possible) num ^= (1LL << i);
}
cout << num << endl;
return;
}
void case2() {
LL num = (1LL << LOG) - 1;
R0F(i, LOG) {
num ^= (1LL << i);
fill(mem, mem + n + 1, INF);
mem[0] = 0;
FOR(i, 1, n + 1) {
LL sum = 0;
ROF(j, 1, i + 1) {
sum += ns[j];
if ((sum & num) == sum)
mem[i] = min(mem[i], mem[j - 1] + 1);
}
}
if (mem[n] > b) num ^= (1LL << i);
}
cout << num;
}
int main() {
IOS;
cin >> n >> a >> b;
FOR(i, 1, n + 1) cin >> ns[i];
if (n <= 100) case1();
else case2();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
4180 KB |
Output is correct |
2 |
Correct |
6 ms |
4268 KB |
Output is correct |
3 |
Correct |
6 ms |
4180 KB |
Output is correct |
4 |
Correct |
6 ms |
4180 KB |
Output is correct |
5 |
Correct |
6 ms |
4180 KB |
Output is correct |
6 |
Correct |
6 ms |
4180 KB |
Output is correct |
7 |
Correct |
6 ms |
4180 KB |
Output is correct |
8 |
Correct |
6 ms |
4180 KB |
Output is correct |
9 |
Correct |
6 ms |
4180 KB |
Output is correct |
10 |
Correct |
6 ms |
4180 KB |
Output is correct |
11 |
Correct |
7 ms |
4180 KB |
Output is correct |
12 |
Correct |
7 ms |
4272 KB |
Output is correct |
13 |
Correct |
6 ms |
4180 KB |
Output is correct |
14 |
Correct |
8 ms |
4180 KB |
Output is correct |
15 |
Correct |
6 ms |
4176 KB |
Output is correct |
16 |
Correct |
6 ms |
4276 KB |
Output is correct |
17 |
Correct |
6 ms |
4180 KB |
Output is correct |
18 |
Correct |
6 ms |
4180 KB |
Output is correct |
19 |
Correct |
7 ms |
4276 KB |
Output is correct |
20 |
Correct |
8 ms |
4180 KB |
Output is correct |
21 |
Correct |
6 ms |
4180 KB |
Output is correct |
22 |
Correct |
7 ms |
4176 KB |
Output is correct |
23 |
Correct |
7 ms |
4268 KB |
Output is correct |
24 |
Correct |
7 ms |
4276 KB |
Output is correct |
25 |
Correct |
6 ms |
4268 KB |
Output is correct |
26 |
Correct |
6 ms |
4180 KB |
Output is correct |
27 |
Correct |
6 ms |
4180 KB |
Output is correct |
28 |
Correct |
6 ms |
4180 KB |
Output is correct |
29 |
Correct |
6 ms |
4180 KB |
Output is correct |
30 |
Correct |
6 ms |
4276 KB |
Output is correct |
31 |
Correct |
7 ms |
4268 KB |
Output is correct |
32 |
Correct |
7 ms |
4192 KB |
Output is correct |
33 |
Correct |
7 ms |
4276 KB |
Output is correct |
34 |
Correct |
10 ms |
4276 KB |
Output is correct |
35 |
Correct |
6 ms |
4180 KB |
Output is correct |
36 |
Correct |
6 ms |
4180 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
4272 KB |
Output is correct |
2 |
Correct |
6 ms |
4180 KB |
Output is correct |
3 |
Correct |
7 ms |
4272 KB |
Output is correct |
4 |
Correct |
7 ms |
4276 KB |
Output is correct |
5 |
Correct |
9 ms |
4180 KB |
Output is correct |
6 |
Correct |
8 ms |
4180 KB |
Output is correct |
7 |
Correct |
7 ms |
4176 KB |
Output is correct |
8 |
Correct |
7 ms |
4180 KB |
Output is correct |
9 |
Correct |
6 ms |
4180 KB |
Output is correct |
10 |
Correct |
6 ms |
4172 KB |
Output is correct |
11 |
Correct |
7 ms |
4180 KB |
Output is correct |
12 |
Correct |
6 ms |
4180 KB |
Output is correct |
13 |
Correct |
7 ms |
4180 KB |
Output is correct |
14 |
Correct |
6 ms |
4180 KB |
Output is correct |
15 |
Correct |
6 ms |
4176 KB |
Output is correct |
16 |
Correct |
7 ms |
4180 KB |
Output is correct |
17 |
Correct |
6 ms |
4176 KB |
Output is correct |
18 |
Correct |
7 ms |
4272 KB |
Output is correct |
19 |
Correct |
6 ms |
4272 KB |
Output is correct |
20 |
Correct |
6 ms |
4180 KB |
Output is correct |
21 |
Correct |
7 ms |
4180 KB |
Output is correct |
22 |
Correct |
6 ms |
4184 KB |
Output is correct |
23 |
Correct |
6 ms |
4180 KB |
Output is correct |
24 |
Correct |
7 ms |
4168 KB |
Output is correct |
25 |
Correct |
6 ms |
4180 KB |
Output is correct |
26 |
Correct |
7 ms |
4180 KB |
Output is correct |
27 |
Correct |
6 ms |
4180 KB |
Output is correct |
28 |
Correct |
6 ms |
4180 KB |
Output is correct |
29 |
Correct |
8 ms |
4308 KB |
Output is correct |
30 |
Correct |
9 ms |
4272 KB |
Output is correct |
31 |
Correct |
10 ms |
4180 KB |
Output is correct |
32 |
Correct |
9 ms |
4180 KB |
Output is correct |
33 |
Correct |
9 ms |
4272 KB |
Output is correct |
34 |
Correct |
9 ms |
4272 KB |
Output is correct |
35 |
Correct |
9 ms |
4180 KB |
Output is correct |
36 |
Correct |
10 ms |
4276 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
7 ms |
4176 KB |
Output is correct |
2 |
Correct |
6 ms |
4180 KB |
Output is correct |
3 |
Correct |
6 ms |
4180 KB |
Output is correct |
4 |
Correct |
6 ms |
4180 KB |
Output is correct |
5 |
Correct |
6 ms |
4180 KB |
Output is correct |
6 |
Correct |
7 ms |
4180 KB |
Output is correct |
7 |
Correct |
7 ms |
4272 KB |
Output is correct |
8 |
Correct |
6 ms |
4180 KB |
Output is correct |
9 |
Correct |
7 ms |
4180 KB |
Output is correct |
10 |
Correct |
6 ms |
4180 KB |
Output is correct |
11 |
Correct |
6 ms |
4180 KB |
Output is correct |
12 |
Correct |
6 ms |
4180 KB |
Output is correct |
13 |
Correct |
9 ms |
4180 KB |
Output is correct |
14 |
Correct |
6 ms |
4180 KB |
Output is correct |
15 |
Correct |
7 ms |
4180 KB |
Output is correct |
16 |
Correct |
8 ms |
4272 KB |
Output is correct |
17 |
Correct |
11 ms |
4296 KB |
Output is correct |
18 |
Correct |
9 ms |
4272 KB |
Output is correct |
19 |
Correct |
9 ms |
4268 KB |
Output is correct |
20 |
Correct |
11 ms |
4272 KB |
Output is correct |
21 |
Correct |
9 ms |
4180 KB |
Output is correct |
22 |
Correct |
9 ms |
4180 KB |
Output is correct |
23 |
Correct |
10 ms |
4176 KB |
Output is correct |
24 |
Correct |
10 ms |
4180 KB |
Output is correct |
25 |
Correct |
14 ms |
4276 KB |
Output is correct |
26 |
Correct |
20 ms |
4180 KB |
Output is correct |
27 |
Correct |
30 ms |
4180 KB |
Output is correct |
28 |
Correct |
34 ms |
4248 KB |
Output is correct |
29 |
Correct |
34 ms |
4272 KB |
Output is correct |
30 |
Correct |
34 ms |
4180 KB |
Output is correct |
31 |
Correct |
34 ms |
4180 KB |
Output is correct |
32 |
Correct |
33 ms |
4248 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
8 ms |
4192 KB |
Output is correct |
2 |
Correct |
6 ms |
4268 KB |
Output is correct |
3 |
Correct |
6 ms |
4180 KB |
Output is correct |
4 |
Correct |
7 ms |
4180 KB |
Output is correct |
5 |
Correct |
6 ms |
4272 KB |
Output is correct |
6 |
Correct |
7 ms |
4180 KB |
Output is correct |
7 |
Correct |
6 ms |
4180 KB |
Output is correct |
8 |
Correct |
7 ms |
4180 KB |
Output is correct |
9 |
Correct |
6 ms |
4156 KB |
Output is correct |
10 |
Correct |
6 ms |
4180 KB |
Output is correct |
11 |
Correct |
6 ms |
4180 KB |
Output is correct |
12 |
Correct |
6 ms |
4180 KB |
Output is correct |
13 |
Correct |
6 ms |
4272 KB |
Output is correct |
14 |
Correct |
6 ms |
4264 KB |
Output is correct |
15 |
Correct |
6 ms |
4172 KB |
Output is correct |
16 |
Correct |
6 ms |
4180 KB |
Output is correct |
17 |
Correct |
6 ms |
4180 KB |
Output is correct |
18 |
Correct |
7 ms |
4180 KB |
Output is correct |
19 |
Correct |
6 ms |
4180 KB |
Output is correct |
20 |
Correct |
6 ms |
4180 KB |
Output is correct |
21 |
Correct |
6 ms |
4180 KB |
Output is correct |
22 |
Correct |
6 ms |
4180 KB |
Output is correct |
23 |
Correct |
7 ms |
4272 KB |
Output is correct |
24 |
Correct |
6 ms |
4180 KB |
Output is correct |
25 |
Correct |
6 ms |
4180 KB |
Output is correct |
26 |
Correct |
6 ms |
4268 KB |
Output is correct |
27 |
Correct |
8 ms |
4180 KB |
Output is correct |
28 |
Correct |
7 ms |
4180 KB |
Output is correct |
29 |
Correct |
6 ms |
4180 KB |
Output is correct |
30 |
Correct |
6 ms |
4180 KB |
Output is correct |
31 |
Correct |
6 ms |
4180 KB |
Output is correct |
32 |
Correct |
7 ms |
4180 KB |
Output is correct |
33 |
Correct |
7 ms |
4172 KB |
Output is correct |
34 |
Correct |
6 ms |
4180 KB |
Output is correct |
35 |
Correct |
6 ms |
4176 KB |
Output is correct |
36 |
Correct |
6 ms |
4168 KB |
Output is correct |
37 |
Correct |
6 ms |
4180 KB |
Output is correct |
38 |
Correct |
7 ms |
4180 KB |
Output is correct |
39 |
Correct |
8 ms |
4180 KB |
Output is correct |
40 |
Correct |
7 ms |
4180 KB |
Output is correct |
41 |
Correct |
10 ms |
4172 KB |
Output is correct |
42 |
Correct |
9 ms |
4308 KB |
Output is correct |
43 |
Correct |
10 ms |
4180 KB |
Output is correct |
44 |
Correct |
10 ms |
4168 KB |
Output is correct |
45 |
Correct |
11 ms |
4180 KB |
Output is correct |
46 |
Correct |
11 ms |
4272 KB |
Output is correct |
47 |
Correct |
9 ms |
4180 KB |
Output is correct |
48 |
Correct |
15 ms |
4268 KB |
Output is correct |
49 |
Correct |
19 ms |
4272 KB |
Output is correct |
50 |
Correct |
26 ms |
4180 KB |
Output is correct |
51 |
Correct |
34 ms |
4180 KB |
Output is correct |
52 |
Correct |
33 ms |
4256 KB |
Output is correct |
53 |
Correct |
35 ms |
4180 KB |
Output is correct |
54 |
Correct |
34 ms |
4180 KB |
Output is correct |
55 |
Correct |
39 ms |
4180 KB |
Output is correct |
56 |
Correct |
10 ms |
4268 KB |
Output is correct |
57 |
Correct |
16 ms |
4276 KB |
Output is correct |
58 |
Correct |
22 ms |
4180 KB |
Output is correct |
59 |
Correct |
27 ms |
4180 KB |
Output is correct |
60 |
Correct |
27 ms |
4180 KB |
Output is correct |
61 |
Correct |
27 ms |
4268 KB |
Output is correct |
62 |
Correct |
28 ms |
4180 KB |
Output is correct |
63 |
Correct |
28 ms |
4276 KB |
Output is correct |
64 |
Correct |
27 ms |
4272 KB |
Output is correct |
65 |
Correct |
9 ms |
4180 KB |
Output is correct |
66 |
Correct |
12 ms |
4180 KB |
Output is correct |
67 |
Correct |
16 ms |
4180 KB |
Output is correct |
68 |
Correct |
26 ms |
4180 KB |
Output is correct |
69 |
Correct |
30 ms |
4268 KB |
Output is correct |
70 |
Correct |
27 ms |
4272 KB |
Output is correct |
71 |
Correct |
32 ms |
4180 KB |
Output is correct |
72 |
Correct |
29 ms |
4180 KB |
Output is correct |
73 |
Correct |
28 ms |
4272 KB |
Output is correct |
74 |
Correct |
28 ms |
4268 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
6 ms |
4180 KB |
Output is correct |
2 |
Correct |
6 ms |
4180 KB |
Output is correct |
3 |
Correct |
6 ms |
4172 KB |
Output is correct |
4 |
Correct |
7 ms |
4180 KB |
Output is correct |
5 |
Correct |
6 ms |
4172 KB |
Output is correct |
6 |
Correct |
6 ms |
4268 KB |
Output is correct |
7 |
Correct |
6 ms |
4276 KB |
Output is correct |
8 |
Correct |
6 ms |
4180 KB |
Output is correct |
9 |
Correct |
7 ms |
4180 KB |
Output is correct |
10 |
Correct |
6 ms |
4180 KB |
Output is correct |
11 |
Correct |
6 ms |
4180 KB |
Output is correct |
12 |
Correct |
6 ms |
4180 KB |
Output is correct |
13 |
Correct |
8 ms |
4268 KB |
Output is correct |
14 |
Correct |
6 ms |
4268 KB |
Output is correct |
15 |
Correct |
7 ms |
4180 KB |
Output is correct |
16 |
Correct |
8 ms |
4180 KB |
Output is correct |
17 |
Correct |
6 ms |
4180 KB |
Output is correct |
18 |
Correct |
7 ms |
4180 KB |
Output is correct |
19 |
Correct |
6 ms |
4180 KB |
Output is correct |
20 |
Correct |
7 ms |
4180 KB |
Output is correct |
21 |
Correct |
6 ms |
4180 KB |
Output is correct |
22 |
Correct |
7 ms |
4272 KB |
Output is correct |
23 |
Correct |
6 ms |
4180 KB |
Output is correct |
24 |
Correct |
6 ms |
4180 KB |
Output is correct |
25 |
Correct |
6 ms |
4176 KB |
Output is correct |
26 |
Correct |
7 ms |
4180 KB |
Output is correct |
27 |
Correct |
8 ms |
4180 KB |
Output is correct |
28 |
Correct |
9 ms |
4180 KB |
Output is correct |
29 |
Correct |
9 ms |
4180 KB |
Output is correct |
30 |
Correct |
9 ms |
4180 KB |
Output is correct |
31 |
Correct |
10 ms |
4272 KB |
Output is correct |
32 |
Correct |
10 ms |
4276 KB |
Output is correct |
33 |
Correct |
9 ms |
4180 KB |
Output is correct |
34 |
Correct |
10 ms |
4180 KB |
Output is correct |
35 |
Correct |
13 ms |
4180 KB |
Output is correct |
36 |
Correct |
21 ms |
4272 KB |
Output is correct |
37 |
Correct |
29 ms |
4308 KB |
Output is correct |
38 |
Correct |
34 ms |
4180 KB |
Output is correct |
39 |
Correct |
33 ms |
4268 KB |
Output is correct |
40 |
Correct |
33 ms |
4180 KB |
Output is correct |
41 |
Correct |
34 ms |
4180 KB |
Output is correct |
42 |
Correct |
35 ms |
4180 KB |
Output is correct |
43 |
Correct |
9 ms |
4180 KB |
Output is correct |
44 |
Correct |
19 ms |
4276 KB |
Output is correct |
45 |
Correct |
23 ms |
4180 KB |
Output is correct |
46 |
Correct |
27 ms |
4264 KB |
Output is correct |
47 |
Correct |
28 ms |
4180 KB |
Output is correct |
48 |
Correct |
30 ms |
4180 KB |
Output is correct |
49 |
Correct |
28 ms |
4180 KB |
Output is correct |
50 |
Correct |
30 ms |
4180 KB |
Output is correct |
51 |
Correct |
1 ms |
340 KB |
Output is correct |
52 |
Correct |
11 ms |
340 KB |
Output is correct |
53 |
Correct |
19 ms |
340 KB |
Output is correct |
54 |
Correct |
36 ms |
340 KB |
Output is correct |
55 |
Correct |
33 ms |
356 KB |
Output is correct |
56 |
Correct |
128 ms |
352 KB |
Output is correct |
57 |
Correct |
120 ms |
356 KB |
Output is correct |
58 |
Correct |
121 ms |
340 KB |
Output is correct |
59 |
Correct |
117 ms |
352 KB |
Output is correct |
60 |
Correct |
123 ms |
356 KB |
Output is correct |
61 |
Correct |
1 ms |
340 KB |
Output is correct |
62 |
Correct |
19 ms |
340 KB |
Output is correct |
63 |
Correct |
34 ms |
340 KB |
Output is correct |
64 |
Correct |
32 ms |
344 KB |
Output is correct |
65 |
Correct |
63 ms |
340 KB |
Output is correct |
66 |
Correct |
91 ms |
348 KB |
Output is correct |
67 |
Correct |
124 ms |
360 KB |
Output is correct |
68 |
Correct |
123 ms |
348 KB |
Output is correct |
69 |
Correct |
122 ms |
352 KB |
Output is correct |