/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)2000 + 7;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
int n, A, B;
int a[N];
bool ok[N][N];
bool good(ll x, ll mask) {
if (mask < (x | mask)) return 0;
return 1;
}
bool dbg;
bool check(int cnt, ll mask) {
memset(ok, 0, sizeof(ok));
ok[0][0] = 1;
for (int id = 1; id <= cnt; id++) {
for (int i = 1; i <= n; i++) {
ll sum = 0;
for (int j = i; j >= 1; j--) {
sum += a[j];
if (!good(sum, mask)) {
continue;
}
ok[i][id] |= ok[j - 1][id - 1];
}
}
}
return ok[n][cnt];
}
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
Kazakhstan
cin >> n >> A >> B;
for (int i = 1; i <= n; i++) {
cin >> a[i];
}
ll ans = linf;
for (int j = A; j <= B; j++) {
ll mask = (1LL << 38) - 1;
for (int i = 37; i >= 0; i--) {
mask ^= 1LL << i;
if (!check(j, mask)) {
mask ^= 1LL << i;
}
}
ans = min(ans, mask);
}
cout << ans;
ioi
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
4216 KB |
Output is correct |
2 |
Correct |
35 ms |
4320 KB |
Output is correct |
3 |
Correct |
13 ms |
4396 KB |
Output is correct |
4 |
Correct |
28 ms |
4464 KB |
Output is correct |
5 |
Correct |
12 ms |
4464 KB |
Output is correct |
6 |
Correct |
121 ms |
4492 KB |
Output is correct |
7 |
Correct |
29 ms |
4492 KB |
Output is correct |
8 |
Correct |
26 ms |
4516 KB |
Output is correct |
9 |
Correct |
29 ms |
4568 KB |
Output is correct |
10 |
Correct |
27 ms |
4568 KB |
Output is correct |
11 |
Correct |
11 ms |
4568 KB |
Output is correct |
12 |
Correct |
28 ms |
4568 KB |
Output is correct |
13 |
Correct |
143 ms |
4568 KB |
Output is correct |
14 |
Correct |
19 ms |
4568 KB |
Output is correct |
15 |
Correct |
11 ms |
4568 KB |
Output is correct |
16 |
Correct |
39 ms |
4588 KB |
Output is correct |
17 |
Correct |
19 ms |
4588 KB |
Output is correct |
18 |
Correct |
28 ms |
4588 KB |
Output is correct |
19 |
Correct |
12 ms |
4588 KB |
Output is correct |
20 |
Correct |
14 ms |
4588 KB |
Output is correct |
21 |
Correct |
38 ms |
4588 KB |
Output is correct |
22 |
Correct |
37 ms |
4588 KB |
Output is correct |
23 |
Correct |
37 ms |
4588 KB |
Output is correct |
24 |
Correct |
12 ms |
4588 KB |
Output is correct |
25 |
Correct |
49 ms |
4588 KB |
Output is correct |
26 |
Correct |
73 ms |
4588 KB |
Output is correct |
27 |
Correct |
27 ms |
4588 KB |
Output is correct |
28 |
Correct |
35 ms |
4588 KB |
Output is correct |
29 |
Correct |
107 ms |
4588 KB |
Output is correct |
30 |
Correct |
28 ms |
4588 KB |
Output is correct |
31 |
Correct |
56 ms |
4588 KB |
Output is correct |
32 |
Correct |
11 ms |
4588 KB |
Output is correct |
33 |
Correct |
105 ms |
4588 KB |
Output is correct |
34 |
Correct |
164 ms |
4588 KB |
Output is correct |
35 |
Correct |
27 ms |
4588 KB |
Output is correct |
36 |
Correct |
162 ms |
4588 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
4588 KB |
Output is correct |
2 |
Correct |
35 ms |
4588 KB |
Output is correct |
3 |
Correct |
12 ms |
4588 KB |
Output is correct |
4 |
Correct |
27 ms |
4588 KB |
Output is correct |
5 |
Correct |
12 ms |
4588 KB |
Output is correct |
6 |
Correct |
118 ms |
4588 KB |
Output is correct |
7 |
Correct |
28 ms |
4588 KB |
Output is correct |
8 |
Correct |
28 ms |
4588 KB |
Output is correct |
9 |
Correct |
29 ms |
4588 KB |
Output is correct |
10 |
Correct |
28 ms |
4588 KB |
Output is correct |
11 |
Correct |
11 ms |
4588 KB |
Output is correct |
12 |
Correct |
27 ms |
4588 KB |
Output is correct |
13 |
Correct |
144 ms |
4588 KB |
Output is correct |
14 |
Correct |
19 ms |
4588 KB |
Output is correct |
15 |
Correct |
12 ms |
4588 KB |
Output is correct |
16 |
Correct |
40 ms |
4588 KB |
Output is correct |
17 |
Correct |
19 ms |
4588 KB |
Output is correct |
18 |
Correct |
28 ms |
4588 KB |
Output is correct |
19 |
Correct |
12 ms |
4604 KB |
Output is correct |
20 |
Correct |
12 ms |
4604 KB |
Output is correct |
21 |
Correct |
36 ms |
4604 KB |
Output is correct |
22 |
Correct |
34 ms |
4604 KB |
Output is correct |
23 |
Correct |
36 ms |
4604 KB |
Output is correct |
24 |
Correct |
12 ms |
4604 KB |
Output is correct |
25 |
Correct |
56 ms |
4604 KB |
Output is correct |
26 |
Correct |
79 ms |
4604 KB |
Output is correct |
27 |
Correct |
158 ms |
4604 KB |
Output is correct |
28 |
Correct |
81 ms |
4604 KB |
Output is correct |
29 |
Correct |
52 ms |
4604 KB |
Output is correct |
30 |
Correct |
159 ms |
4604 KB |
Output is correct |
31 |
Correct |
189 ms |
4604 KB |
Output is correct |
32 |
Correct |
194 ms |
4604 KB |
Output is correct |
33 |
Correct |
12 ms |
4604 KB |
Output is correct |
34 |
Correct |
188 ms |
4608 KB |
Output is correct |
35 |
Correct |
166 ms |
4608 KB |
Output is correct |
36 |
Correct |
97 ms |
4608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
28 ms |
4608 KB |
Output is correct |
2 |
Correct |
37 ms |
4608 KB |
Output is correct |
3 |
Correct |
12 ms |
4608 KB |
Output is correct |
4 |
Correct |
28 ms |
4608 KB |
Output is correct |
5 |
Correct |
12 ms |
4608 KB |
Output is correct |
6 |
Correct |
123 ms |
4608 KB |
Output is correct |
7 |
Correct |
28 ms |
4608 KB |
Output is correct |
8 |
Correct |
28 ms |
4608 KB |
Output is correct |
9 |
Correct |
27 ms |
4608 KB |
Output is correct |
10 |
Correct |
29 ms |
4608 KB |
Output is correct |
11 |
Correct |
12 ms |
4608 KB |
Output is correct |
12 |
Correct |
28 ms |
4608 KB |
Output is correct |
13 |
Correct |
139 ms |
4608 KB |
Output is correct |
14 |
Correct |
169 ms |
4608 KB |
Output is correct |
15 |
Correct |
87 ms |
4608 KB |
Output is correct |
16 |
Correct |
46 ms |
4608 KB |
Output is correct |
17 |
Correct |
167 ms |
4608 KB |
Output is correct |
18 |
Correct |
188 ms |
4608 KB |
Output is correct |
19 |
Correct |
189 ms |
4608 KB |
Output is correct |
20 |
Correct |
12 ms |
4608 KB |
Output is correct |
21 |
Correct |
194 ms |
4608 KB |
Output is correct |
22 |
Correct |
162 ms |
4608 KB |
Output is correct |
23 |
Correct |
85 ms |
4608 KB |
Output is correct |
24 |
Correct |
187 ms |
4608 KB |
Output is correct |
25 |
Correct |
96 ms |
4608 KB |
Output is correct |
26 |
Correct |
277 ms |
4608 KB |
Output is correct |
27 |
Execution timed out |
1016 ms |
4608 KB |
Time limit exceeded |
28 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
27 ms |
4608 KB |
Output is correct |
2 |
Correct |
39 ms |
4608 KB |
Output is correct |
3 |
Correct |
12 ms |
4608 KB |
Output is correct |
4 |
Correct |
26 ms |
4608 KB |
Output is correct |
5 |
Correct |
13 ms |
4608 KB |
Output is correct |
6 |
Correct |
121 ms |
4608 KB |
Output is correct |
7 |
Correct |
28 ms |
4608 KB |
Output is correct |
8 |
Correct |
28 ms |
4608 KB |
Output is correct |
9 |
Correct |
26 ms |
4608 KB |
Output is correct |
10 |
Correct |
27 ms |
4608 KB |
Output is correct |
11 |
Correct |
12 ms |
4608 KB |
Output is correct |
12 |
Correct |
27 ms |
4608 KB |
Output is correct |
13 |
Correct |
143 ms |
4608 KB |
Output is correct |
14 |
Correct |
20 ms |
4608 KB |
Output is correct |
15 |
Correct |
12 ms |
4608 KB |
Output is correct |
16 |
Correct |
36 ms |
4608 KB |
Output is correct |
17 |
Correct |
19 ms |
4608 KB |
Output is correct |
18 |
Correct |
28 ms |
4608 KB |
Output is correct |
19 |
Correct |
13 ms |
4608 KB |
Output is correct |
20 |
Correct |
12 ms |
4608 KB |
Output is correct |
21 |
Correct |
35 ms |
4608 KB |
Output is correct |
22 |
Correct |
36 ms |
4608 KB |
Output is correct |
23 |
Correct |
35 ms |
4608 KB |
Output is correct |
24 |
Correct |
12 ms |
4608 KB |
Output is correct |
25 |
Correct |
52 ms |
4608 KB |
Output is correct |
26 |
Correct |
75 ms |
4608 KB |
Output is correct |
27 |
Correct |
28 ms |
4608 KB |
Output is correct |
28 |
Correct |
36 ms |
4608 KB |
Output is correct |
29 |
Correct |
110 ms |
4608 KB |
Output is correct |
30 |
Correct |
28 ms |
4608 KB |
Output is correct |
31 |
Correct |
62 ms |
4608 KB |
Output is correct |
32 |
Correct |
12 ms |
4608 KB |
Output is correct |
33 |
Correct |
106 ms |
4608 KB |
Output is correct |
34 |
Correct |
164 ms |
4608 KB |
Output is correct |
35 |
Correct |
30 ms |
4608 KB |
Output is correct |
36 |
Correct |
170 ms |
4608 KB |
Output is correct |
37 |
Correct |
163 ms |
4608 KB |
Output is correct |
38 |
Correct |
85 ms |
4608 KB |
Output is correct |
39 |
Correct |
44 ms |
4608 KB |
Output is correct |
40 |
Correct |
160 ms |
4608 KB |
Output is correct |
41 |
Correct |
191 ms |
4608 KB |
Output is correct |
42 |
Correct |
175 ms |
4608 KB |
Output is correct |
43 |
Correct |
12 ms |
4608 KB |
Output is correct |
44 |
Correct |
193 ms |
4608 KB |
Output is correct |
45 |
Correct |
161 ms |
4608 KB |
Output is correct |
46 |
Correct |
86 ms |
4608 KB |
Output is correct |
47 |
Correct |
193 ms |
4608 KB |
Output is correct |
48 |
Correct |
98 ms |
4660 KB |
Output is correct |
49 |
Correct |
272 ms |
4660 KB |
Output is correct |
50 |
Execution timed out |
1012 ms |
4660 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
30 ms |
4660 KB |
Output is correct |
2 |
Correct |
37 ms |
4660 KB |
Output is correct |
3 |
Correct |
13 ms |
4660 KB |
Output is correct |
4 |
Correct |
29 ms |
4660 KB |
Output is correct |
5 |
Correct |
12 ms |
4660 KB |
Output is correct |
6 |
Correct |
124 ms |
4668 KB |
Output is correct |
7 |
Correct |
26 ms |
4668 KB |
Output is correct |
8 |
Correct |
26 ms |
4668 KB |
Output is correct |
9 |
Correct |
28 ms |
4668 KB |
Output is correct |
10 |
Correct |
29 ms |
4668 KB |
Output is correct |
11 |
Correct |
13 ms |
4668 KB |
Output is correct |
12 |
Correct |
27 ms |
4668 KB |
Output is correct |
13 |
Correct |
143 ms |
4668 KB |
Output is correct |
14 |
Correct |
27 ms |
4668 KB |
Output is correct |
15 |
Correct |
36 ms |
4668 KB |
Output is correct |
16 |
Correct |
106 ms |
4668 KB |
Output is correct |
17 |
Correct |
28 ms |
4668 KB |
Output is correct |
18 |
Correct |
65 ms |
4668 KB |
Output is correct |
19 |
Correct |
12 ms |
4668 KB |
Output is correct |
20 |
Correct |
112 ms |
4668 KB |
Output is correct |
21 |
Correct |
172 ms |
4668 KB |
Output is correct |
22 |
Correct |
29 ms |
4668 KB |
Output is correct |
23 |
Correct |
166 ms |
4668 KB |
Output is correct |
24 |
Correct |
171 ms |
4668 KB |
Output is correct |
25 |
Correct |
89 ms |
4668 KB |
Output is correct |
26 |
Correct |
47 ms |
4668 KB |
Output is correct |
27 |
Correct |
173 ms |
4668 KB |
Output is correct |
28 |
Correct |
191 ms |
4668 KB |
Output is correct |
29 |
Correct |
187 ms |
4668 KB |
Output is correct |
30 |
Correct |
14 ms |
4668 KB |
Output is correct |
31 |
Correct |
189 ms |
4668 KB |
Output is correct |
32 |
Correct |
158 ms |
4668 KB |
Output is correct |
33 |
Correct |
94 ms |
4668 KB |
Output is correct |
34 |
Correct |
193 ms |
4668 KB |
Output is correct |
35 |
Correct |
99 ms |
4668 KB |
Output is correct |
36 |
Correct |
258 ms |
4668 KB |
Output is correct |
37 |
Execution timed out |
1057 ms |
4668 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |