#include <bits/stdc++.h>
using namespace std;
#define siz(v) (int)(v).size()
#define all(v) (v).begin(),(v).end()
#define bit(n, k) (((n) >> (k)) & 1)
using ll = long long;
template <typename lhs> inline bool ckmin(lhs & a, lhs b) {
return b < a ? a = b, true : false;
}
template <typename lhs> inline bool ckmax(lhs & a, lhs b) {
return b > a ? a = b, true : false;
}
#define is(x) ((x | ans) == ans)
const int maxn = 2005, og = 46;
const ll hi = (1ll << og) - 1ll;
int n, A, B, arr[maxn], dp[maxn][maxn]; // {i, cnt}
ll ans = hi, sum[maxn];
void ca() {
for (int b = og - 1; b >= 0; b--) {
memset(dp, 0, sizeof dp);
ans &= (hi - (1ll << b));
for (int i = 0; i < n; i++) {
dp[i][1] = is(sum[i]);
}
for (int i = 1; i < n; i++) {
for (int j = 2; j <= B; j++) {
ll s = 0;
for (int x = i; x > 0; x--) {
s += 1ll * arr[x];
if (is(s)) {
dp[i][j] |= dp[x - 1][j - 1];
}
}
}
}
int f = 0;
for (int i = A; i <= B; i++) {
if (dp[n - 1][i]) {
f = 1;
break;
}
}
if (not f) {
ans |= (1ll << b);
}
}
}
void cb() {
for (int b = og - 1; b >= 0; b--) {
memset(dp, 0x3F, sizeof dp);
ans &= (hi - (1ll << b));
if (is(arr[0])) {
dp[0][0] = 1;
}
for (int i = 1; i < n; i++) {
ll s = 0;
for (int j = i; j >= 0; j--) {
s += 1ll * arr[j];
if (is(s)) {
if (not j) {
dp[i][0] = 1;
continue;
}
ckmin(dp[i][0], 1 + dp[j - 1][0]);
}
}
}
if (dp[n - 1][0] > B) {
ans |= (1ll << b);
}
}
}
void Main() {
cin >> n >> A >> B;
for (int i = 0; i < n; i++) {
cin >> arr[i];
sum[i] = (i ? sum[i - 1] : 0ll) + 1ll * arr[i];
}
if (A != 1) {
ca();
} else {
cb();
}
cout << ans << '\n';
}
signed main() {
ios_base::sync_with_stdio(false); cin.tie(0);
int n = 1;
// cin >> n;
while (n--) {
Main();
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
81 ms |
15940 KB |
Output is correct |
2 |
Correct |
81 ms |
15936 KB |
Output is correct |
3 |
Correct |
81 ms |
16000 KB |
Output is correct |
4 |
Correct |
80 ms |
15948 KB |
Output is correct |
5 |
Correct |
82 ms |
16060 KB |
Output is correct |
6 |
Correct |
83 ms |
16032 KB |
Output is correct |
7 |
Correct |
80 ms |
15948 KB |
Output is correct |
8 |
Correct |
80 ms |
16052 KB |
Output is correct |
9 |
Correct |
80 ms |
15948 KB |
Output is correct |
10 |
Correct |
80 ms |
15948 KB |
Output is correct |
11 |
Correct |
80 ms |
16040 KB |
Output is correct |
12 |
Correct |
83 ms |
15948 KB |
Output is correct |
13 |
Correct |
81 ms |
15948 KB |
Output is correct |
14 |
Correct |
81 ms |
16040 KB |
Output is correct |
15 |
Correct |
82 ms |
16032 KB |
Output is correct |
16 |
Correct |
84 ms |
16068 KB |
Output is correct |
17 |
Correct |
80 ms |
15932 KB |
Output is correct |
18 |
Correct |
81 ms |
15948 KB |
Output is correct |
19 |
Correct |
81 ms |
16032 KB |
Output is correct |
20 |
Correct |
84 ms |
16040 KB |
Output is correct |
21 |
Correct |
83 ms |
16036 KB |
Output is correct |
22 |
Correct |
80 ms |
15948 KB |
Output is correct |
23 |
Correct |
80 ms |
16052 KB |
Output is correct |
24 |
Correct |
81 ms |
15940 KB |
Output is correct |
25 |
Correct |
80 ms |
15940 KB |
Output is correct |
26 |
Correct |
82 ms |
16036 KB |
Output is correct |
27 |
Correct |
83 ms |
16040 KB |
Output is correct |
28 |
Correct |
85 ms |
15936 KB |
Output is correct |
29 |
Correct |
83 ms |
15948 KB |
Output is correct |
30 |
Correct |
80 ms |
16036 KB |
Output is correct |
31 |
Correct |
88 ms |
16032 KB |
Output is correct |
32 |
Correct |
79 ms |
15948 KB |
Output is correct |
33 |
Correct |
80 ms |
16032 KB |
Output is correct |
34 |
Correct |
81 ms |
15948 KB |
Output is correct |
35 |
Correct |
81 ms |
15948 KB |
Output is correct |
36 |
Correct |
83 ms |
16032 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
80 ms |
16036 KB |
Output is correct |
2 |
Correct |
82 ms |
16036 KB |
Output is correct |
3 |
Correct |
81 ms |
15936 KB |
Output is correct |
4 |
Correct |
84 ms |
16036 KB |
Output is correct |
5 |
Correct |
84 ms |
16036 KB |
Output is correct |
6 |
Correct |
81 ms |
15948 KB |
Output is correct |
7 |
Correct |
80 ms |
15948 KB |
Output is correct |
8 |
Correct |
80 ms |
16036 KB |
Output is correct |
9 |
Correct |
80 ms |
16036 KB |
Output is correct |
10 |
Correct |
78 ms |
15948 KB |
Output is correct |
11 |
Correct |
79 ms |
16036 KB |
Output is correct |
12 |
Correct |
81 ms |
16036 KB |
Output is correct |
13 |
Correct |
86 ms |
16036 KB |
Output is correct |
14 |
Correct |
81 ms |
16040 KB |
Output is correct |
15 |
Correct |
80 ms |
16036 KB |
Output is correct |
16 |
Correct |
80 ms |
16040 KB |
Output is correct |
17 |
Correct |
82 ms |
16068 KB |
Output is correct |
18 |
Correct |
81 ms |
16036 KB |
Output is correct |
19 |
Correct |
81 ms |
15948 KB |
Output is correct |
20 |
Correct |
81 ms |
15948 KB |
Output is correct |
21 |
Correct |
81 ms |
16036 KB |
Output is correct |
22 |
Correct |
83 ms |
15948 KB |
Output is correct |
23 |
Correct |
84 ms |
15948 KB |
Output is correct |
24 |
Correct |
81 ms |
15948 KB |
Output is correct |
25 |
Correct |
83 ms |
16032 KB |
Output is correct |
26 |
Correct |
81 ms |
16036 KB |
Output is correct |
27 |
Correct |
79 ms |
15948 KB |
Output is correct |
28 |
Correct |
84 ms |
16036 KB |
Output is correct |
29 |
Correct |
81 ms |
15948 KB |
Output is correct |
30 |
Correct |
81 ms |
16032 KB |
Output is correct |
31 |
Correct |
81 ms |
15936 KB |
Output is correct |
32 |
Correct |
80 ms |
15948 KB |
Output is correct |
33 |
Correct |
81 ms |
16032 KB |
Output is correct |
34 |
Correct |
82 ms |
15948 KB |
Output is correct |
35 |
Correct |
81 ms |
16036 KB |
Output is correct |
36 |
Correct |
80 ms |
15932 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
81 ms |
16028 KB |
Output is correct |
2 |
Correct |
80 ms |
15948 KB |
Output is correct |
3 |
Correct |
82 ms |
15948 KB |
Output is correct |
4 |
Correct |
83 ms |
16040 KB |
Output is correct |
5 |
Correct |
80 ms |
15948 KB |
Output is correct |
6 |
Correct |
83 ms |
15948 KB |
Output is correct |
7 |
Correct |
84 ms |
16044 KB |
Output is correct |
8 |
Correct |
80 ms |
16032 KB |
Output is correct |
9 |
Correct |
81 ms |
16040 KB |
Output is correct |
10 |
Correct |
80 ms |
15948 KB |
Output is correct |
11 |
Correct |
85 ms |
15948 KB |
Output is correct |
12 |
Correct |
82 ms |
16036 KB |
Output is correct |
13 |
Correct |
81 ms |
16036 KB |
Output is correct |
14 |
Correct |
82 ms |
16048 KB |
Output is correct |
15 |
Correct |
81 ms |
16036 KB |
Output is correct |
16 |
Correct |
83 ms |
16036 KB |
Output is correct |
17 |
Correct |
80 ms |
15948 KB |
Output is correct |
18 |
Correct |
81 ms |
16068 KB |
Output is correct |
19 |
Correct |
81 ms |
15948 KB |
Output is correct |
20 |
Correct |
85 ms |
16048 KB |
Output is correct |
21 |
Correct |
86 ms |
15948 KB |
Output is correct |
22 |
Correct |
80 ms |
16012 KB |
Output is correct |
23 |
Correct |
82 ms |
15964 KB |
Output is correct |
24 |
Correct |
85 ms |
15936 KB |
Output is correct |
25 |
Correct |
86 ms |
16032 KB |
Output is correct |
26 |
Correct |
82 ms |
15952 KB |
Output is correct |
27 |
Correct |
80 ms |
15932 KB |
Output is correct |
28 |
Correct |
83 ms |
16036 KB |
Output is correct |
29 |
Correct |
79 ms |
16036 KB |
Output is correct |
30 |
Correct |
81 ms |
15948 KB |
Output is correct |
31 |
Correct |
85 ms |
16124 KB |
Output is correct |
32 |
Correct |
83 ms |
16036 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
82 ms |
16036 KB |
Output is correct |
2 |
Correct |
80 ms |
15948 KB |
Output is correct |
3 |
Correct |
79 ms |
15948 KB |
Output is correct |
4 |
Correct |
82 ms |
16032 KB |
Output is correct |
5 |
Correct |
81 ms |
15932 KB |
Output is correct |
6 |
Correct |
82 ms |
16040 KB |
Output is correct |
7 |
Correct |
80 ms |
16032 KB |
Output is correct |
8 |
Correct |
81 ms |
16040 KB |
Output is correct |
9 |
Correct |
86 ms |
16036 KB |
Output is correct |
10 |
Correct |
79 ms |
15936 KB |
Output is correct |
11 |
Correct |
80 ms |
15948 KB |
Output is correct |
12 |
Correct |
81 ms |
16032 KB |
Output is correct |
13 |
Correct |
81 ms |
15948 KB |
Output is correct |
14 |
Correct |
81 ms |
16032 KB |
Output is correct |
15 |
Correct |
82 ms |
16048 KB |
Output is correct |
16 |
Correct |
80 ms |
16040 KB |
Output is correct |
17 |
Correct |
81 ms |
16036 KB |
Output is correct |
18 |
Correct |
80 ms |
16036 KB |
Output is correct |
19 |
Correct |
81 ms |
15948 KB |
Output is correct |
20 |
Correct |
83 ms |
16032 KB |
Output is correct |
21 |
Correct |
80 ms |
15932 KB |
Output is correct |
22 |
Correct |
79 ms |
15948 KB |
Output is correct |
23 |
Correct |
79 ms |
15948 KB |
Output is correct |
24 |
Correct |
80 ms |
15932 KB |
Output is correct |
25 |
Correct |
81 ms |
15948 KB |
Output is correct |
26 |
Correct |
84 ms |
16036 KB |
Output is correct |
27 |
Correct |
80 ms |
16032 KB |
Output is correct |
28 |
Correct |
79 ms |
16036 KB |
Output is correct |
29 |
Correct |
84 ms |
15948 KB |
Output is correct |
30 |
Correct |
82 ms |
16032 KB |
Output is correct |
31 |
Correct |
85 ms |
16036 KB |
Output is correct |
32 |
Correct |
92 ms |
16032 KB |
Output is correct |
33 |
Correct |
80 ms |
15948 KB |
Output is correct |
34 |
Correct |
80 ms |
16036 KB |
Output is correct |
35 |
Correct |
86 ms |
15948 KB |
Output is correct |
36 |
Correct |
80 ms |
15948 KB |
Output is correct |
37 |
Correct |
86 ms |
16036 KB |
Output is correct |
38 |
Correct |
80 ms |
16032 KB |
Output is correct |
39 |
Correct |
79 ms |
16032 KB |
Output is correct |
40 |
Correct |
87 ms |
15948 KB |
Output is correct |
41 |
Correct |
79 ms |
15948 KB |
Output is correct |
42 |
Correct |
79 ms |
16036 KB |
Output is correct |
43 |
Correct |
81 ms |
15948 KB |
Output is correct |
44 |
Correct |
80 ms |
15948 KB |
Output is correct |
45 |
Correct |
80 ms |
15948 KB |
Output is correct |
46 |
Correct |
82 ms |
16036 KB |
Output is correct |
47 |
Correct |
81 ms |
15948 KB |
Output is correct |
48 |
Correct |
91 ms |
15948 KB |
Output is correct |
49 |
Correct |
80 ms |
16036 KB |
Output is correct |
50 |
Correct |
80 ms |
15948 KB |
Output is correct |
51 |
Correct |
81 ms |
16148 KB |
Output is correct |
52 |
Correct |
81 ms |
16036 KB |
Output is correct |
53 |
Correct |
87 ms |
16020 KB |
Output is correct |
54 |
Correct |
83 ms |
16044 KB |
Output is correct |
55 |
Correct |
82 ms |
16032 KB |
Output is correct |
56 |
Correct |
84 ms |
15948 KB |
Output is correct |
57 |
Correct |
81 ms |
15948 KB |
Output is correct |
58 |
Correct |
84 ms |
16004 KB |
Output is correct |
59 |
Correct |
80 ms |
15928 KB |
Output is correct |
60 |
Correct |
81 ms |
16092 KB |
Output is correct |
61 |
Correct |
80 ms |
16036 KB |
Output is correct |
62 |
Correct |
80 ms |
15940 KB |
Output is correct |
63 |
Correct |
84 ms |
16036 KB |
Output is correct |
64 |
Correct |
111 ms |
15948 KB |
Output is correct |
65 |
Correct |
88 ms |
16056 KB |
Output is correct |
66 |
Correct |
82 ms |
15948 KB |
Output is correct |
67 |
Correct |
87 ms |
16032 KB |
Output is correct |
68 |
Correct |
94 ms |
16040 KB |
Output is correct |
69 |
Correct |
111 ms |
15948 KB |
Output is correct |
70 |
Correct |
116 ms |
16036 KB |
Output is correct |
71 |
Correct |
81 ms |
16032 KB |
Output is correct |
72 |
Correct |
113 ms |
16032 KB |
Output is correct |
73 |
Correct |
106 ms |
15948 KB |
Output is correct |
74 |
Correct |
104 ms |
16036 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
82 ms |
16040 KB |
Output is correct |
2 |
Correct |
81 ms |
16032 KB |
Output is correct |
3 |
Correct |
84 ms |
15948 KB |
Output is correct |
4 |
Correct |
87 ms |
16056 KB |
Output is correct |
5 |
Correct |
83 ms |
16032 KB |
Output is correct |
6 |
Correct |
90 ms |
16032 KB |
Output is correct |
7 |
Correct |
86 ms |
16036 KB |
Output is correct |
8 |
Correct |
82 ms |
15936 KB |
Output is correct |
9 |
Correct |
80 ms |
16032 KB |
Output is correct |
10 |
Correct |
80 ms |
16044 KB |
Output is correct |
11 |
Correct |
80 ms |
16044 KB |
Output is correct |
12 |
Correct |
83 ms |
16068 KB |
Output is correct |
13 |
Correct |
79 ms |
15948 KB |
Output is correct |
14 |
Correct |
84 ms |
15948 KB |
Output is correct |
15 |
Correct |
81 ms |
16076 KB |
Output is correct |
16 |
Correct |
80 ms |
16136 KB |
Output is correct |
17 |
Correct |
82 ms |
16040 KB |
Output is correct |
18 |
Correct |
83 ms |
15948 KB |
Output is correct |
19 |
Correct |
81 ms |
16044 KB |
Output is correct |
20 |
Correct |
84 ms |
16032 KB |
Output is correct |
21 |
Correct |
81 ms |
15948 KB |
Output is correct |
22 |
Correct |
81 ms |
15948 KB |
Output is correct |
23 |
Correct |
95 ms |
15976 KB |
Output is correct |
24 |
Correct |
83 ms |
16032 KB |
Output is correct |
25 |
Correct |
90 ms |
15948 KB |
Output is correct |
26 |
Correct |
84 ms |
16032 KB |
Output is correct |
27 |
Correct |
77 ms |
15948 KB |
Output is correct |
28 |
Correct |
79 ms |
16036 KB |
Output is correct |
29 |
Correct |
80 ms |
16048 KB |
Output is correct |
30 |
Correct |
79 ms |
15932 KB |
Output is correct |
31 |
Correct |
81 ms |
16032 KB |
Output is correct |
32 |
Correct |
78 ms |
16036 KB |
Output is correct |
33 |
Correct |
97 ms |
16032 KB |
Output is correct |
34 |
Correct |
83 ms |
16068 KB |
Output is correct |
35 |
Correct |
83 ms |
15916 KB |
Output is correct |
36 |
Correct |
81 ms |
15948 KB |
Output is correct |
37 |
Correct |
85 ms |
15932 KB |
Output is correct |
38 |
Correct |
84 ms |
16040 KB |
Output is correct |
39 |
Correct |
84 ms |
16036 KB |
Output is correct |
40 |
Correct |
87 ms |
15948 KB |
Output is correct |
41 |
Correct |
87 ms |
15936 KB |
Output is correct |
42 |
Correct |
85 ms |
15948 KB |
Output is correct |
43 |
Correct |
90 ms |
15948 KB |
Output is correct |
44 |
Correct |
85 ms |
16040 KB |
Output is correct |
45 |
Correct |
86 ms |
15948 KB |
Output is correct |
46 |
Correct |
81 ms |
16040 KB |
Output is correct |
47 |
Correct |
81 ms |
15948 KB |
Output is correct |
48 |
Correct |
88 ms |
16036 KB |
Output is correct |
49 |
Correct |
95 ms |
16040 KB |
Output is correct |
50 |
Correct |
90 ms |
16032 KB |
Output is correct |
51 |
Correct |
83 ms |
16040 KB |
Output is correct |
52 |
Correct |
87 ms |
15940 KB |
Output is correct |
53 |
Correct |
99 ms |
16048 KB |
Output is correct |
54 |
Correct |
120 ms |
16076 KB |
Output is correct |
55 |
Correct |
116 ms |
16072 KB |
Output is correct |
56 |
Correct |
201 ms |
16072 KB |
Output is correct |
57 |
Correct |
214 ms |
16068 KB |
Output is correct |
58 |
Correct |
217 ms |
16076 KB |
Output is correct |
59 |
Correct |
188 ms |
16080 KB |
Output is correct |
60 |
Correct |
208 ms |
16076 KB |
Output is correct |
61 |
Correct |
94 ms |
16040 KB |
Output is correct |
62 |
Correct |
93 ms |
16044 KB |
Output is correct |
63 |
Correct |
107 ms |
16064 KB |
Output is correct |
64 |
Correct |
109 ms |
16072 KB |
Output is correct |
65 |
Correct |
135 ms |
16080 KB |
Output is correct |
66 |
Correct |
168 ms |
16072 KB |
Output is correct |
67 |
Correct |
214 ms |
16076 KB |
Output is correct |
68 |
Correct |
197 ms |
16072 KB |
Output is correct |
69 |
Correct |
205 ms |
16076 KB |
Output is correct |