#include <bits/stdc++.h>
#define fast cin.tie(0)->sync_with_stdio(0);
#define int long long
#define inf ((int)1e18)
using namespace std;
vector <int> arr(2001), pref(2001);
bool solve(int val, int n, int a, int b) {
vector<int> dp(n + 1, inf);
dp[0] = 0;
for(int i = 1; i <= n; i++) {
for(int from = 0; from < i; from++) {
if(((pref[i] - pref[from]) & val) == 0) {
dp[i] = min(dp[i], dp[from] + 1); // dp[i] = i'ye kadar min kaç bölmelendirmeyle value'ya ulaşılabilinir
}
}
}
return (dp[n] <= b);
}
bool solve2(int val, int n, int a, int b) {
vector<vector<bool> > dp(n + 1, vector<bool>(n + 1));
dp[0][0] = 1;
for(int i = 1; i <= n; i++) {
for(int cnt = 1; cnt <= b; cnt++){
for(int from = 0; from < i; from++) {
if(dp[from][cnt-1] && (((pref[i] - pref[from]) & val) == 0)) {
dp[i][cnt] = 1;
}
}
}
}
for(int i = a; i <= b; i++) {
if(dp[n][i] == 1) return 1;
}
return 0;
}
int32_t main(){
fast
int n, a, b;
cin >> n >> a >> b;
for(int i = 1; i <= n; i++) {
cin >> arr[i];
pref[i] = pref[i-1] + arr[i];
}
int val = 0;
for(int bit = (1ll << 60ll); bit > 0; bit /= 2) {
bool ans;
if(n > 100) ans = solve(val + bit, n, a, b);
else ans = solve2(val + bit, n, a, b);
val += ans * bit;
}
cout << (((1ll << 61ll) - 1) ^ val) << "\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
352 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
600 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
488 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
344 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
484 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
0 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
488 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
348 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
348 KB |
Output is correct |
| 35 |
Correct |
1 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
356 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
344 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
488 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
536 KB |
Output is correct |
| 24 |
Correct |
1 ms |
344 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
3 ms |
488 KB |
Output is correct |
| 32 |
Correct |
3 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
3 ms |
348 KB |
Output is correct |
| 35 |
Correct |
3 ms |
348 KB |
Output is correct |
| 36 |
Correct |
2 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
1 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
1 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
2 ms |
348 KB |
Output is correct |
| 18 |
Correct |
4 ms |
348 KB |
Output is correct |
| 19 |
Correct |
3 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
3 ms |
348 KB |
Output is correct |
| 22 |
Correct |
3 ms |
348 KB |
Output is correct |
| 23 |
Correct |
2 ms |
348 KB |
Output is correct |
| 24 |
Correct |
3 ms |
348 KB |
Output is correct |
| 25 |
Correct |
3 ms |
348 KB |
Output is correct |
| 26 |
Correct |
8 ms |
348 KB |
Output is correct |
| 27 |
Correct |
21 ms |
484 KB |
Output is correct |
| 28 |
Correct |
42 ms |
344 KB |
Output is correct |
| 29 |
Correct |
36 ms |
344 KB |
Output is correct |
| 30 |
Correct |
1 ms |
348 KB |
Output is correct |
| 31 |
Correct |
25 ms |
348 KB |
Output is correct |
| 32 |
Correct |
31 ms |
488 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
1 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
0 ms |
344 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
484 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
0 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
492 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
344 KB |
Output is correct |
| 26 |
Correct |
1 ms |
600 KB |
Output is correct |
| 27 |
Correct |
0 ms |
344 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Correct |
0 ms |
492 KB |
Output is correct |
| 30 |
Correct |
0 ms |
348 KB |
Output is correct |
| 31 |
Correct |
1 ms |
488 KB |
Output is correct |
| 32 |
Correct |
1 ms |
348 KB |
Output is correct |
| 33 |
Correct |
1 ms |
348 KB |
Output is correct |
| 34 |
Correct |
1 ms |
344 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Correct |
1 ms |
348 KB |
Output is correct |
| 37 |
Correct |
1 ms |
348 KB |
Output is correct |
| 38 |
Correct |
1 ms |
348 KB |
Output is correct |
| 39 |
Correct |
1 ms |
348 KB |
Output is correct |
| 40 |
Correct |
2 ms |
516 KB |
Output is correct |
| 41 |
Correct |
3 ms |
348 KB |
Output is correct |
| 42 |
Correct |
3 ms |
348 KB |
Output is correct |
| 43 |
Correct |
1 ms |
344 KB |
Output is correct |
| 44 |
Correct |
3 ms |
344 KB |
Output is correct |
| 45 |
Correct |
3 ms |
344 KB |
Output is correct |
| 46 |
Correct |
2 ms |
480 KB |
Output is correct |
| 47 |
Correct |
3 ms |
348 KB |
Output is correct |
| 48 |
Correct |
3 ms |
348 KB |
Output is correct |
| 49 |
Correct |
8 ms |
348 KB |
Output is correct |
| 50 |
Correct |
21 ms |
344 KB |
Output is correct |
| 51 |
Correct |
45 ms |
348 KB |
Output is correct |
| 52 |
Correct |
42 ms |
348 KB |
Output is correct |
| 53 |
Correct |
1 ms |
348 KB |
Output is correct |
| 54 |
Correct |
23 ms |
504 KB |
Output is correct |
| 55 |
Correct |
31 ms |
344 KB |
Output is correct |
| 56 |
Correct |
3 ms |
348 KB |
Output is correct |
| 57 |
Correct |
7 ms |
496 KB |
Output is correct |
| 58 |
Correct |
17 ms |
344 KB |
Output is correct |
| 59 |
Correct |
31 ms |
344 KB |
Output is correct |
| 60 |
Correct |
32 ms |
348 KB |
Output is correct |
| 61 |
Correct |
1 ms |
348 KB |
Output is correct |
| 62 |
Correct |
33 ms |
492 KB |
Output is correct |
| 63 |
Correct |
35 ms |
604 KB |
Output is correct |
| 64 |
Correct |
28 ms |
496 KB |
Output is correct |
| 65 |
Correct |
3 ms |
348 KB |
Output is correct |
| 66 |
Correct |
3 ms |
488 KB |
Output is correct |
| 67 |
Correct |
6 ms |
492 KB |
Output is correct |
| 68 |
Correct |
17 ms |
744 KB |
Output is correct |
| 69 |
Correct |
32 ms |
348 KB |
Output is correct |
| 70 |
Correct |
32 ms |
348 KB |
Output is correct |
| 71 |
Correct |
1 ms |
344 KB |
Output is correct |
| 72 |
Correct |
32 ms |
348 KB |
Output is correct |
| 73 |
Correct |
29 ms |
348 KB |
Output is correct |
| 74 |
Correct |
30 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
344 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
348 KB |
Output is correct |
| 16 |
Correct |
1 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
0 ms |
348 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
1 ms |
348 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
2 ms |
348 KB |
Output is correct |
| 28 |
Correct |
3 ms |
600 KB |
Output is correct |
| 29 |
Correct |
3 ms |
348 KB |
Output is correct |
| 30 |
Correct |
1 ms |
348 KB |
Output is correct |
| 31 |
Correct |
3 ms |
488 KB |
Output is correct |
| 32 |
Correct |
3 ms |
348 KB |
Output is correct |
| 33 |
Correct |
2 ms |
348 KB |
Output is correct |
| 34 |
Correct |
3 ms |
348 KB |
Output is correct |
| 35 |
Correct |
3 ms |
348 KB |
Output is correct |
| 36 |
Correct |
8 ms |
488 KB |
Output is correct |
| 37 |
Correct |
21 ms |
484 KB |
Output is correct |
| 38 |
Correct |
40 ms |
348 KB |
Output is correct |
| 39 |
Correct |
38 ms |
344 KB |
Output is correct |
| 40 |
Correct |
1 ms |
348 KB |
Output is correct |
| 41 |
Correct |
23 ms |
348 KB |
Output is correct |
| 42 |
Correct |
31 ms |
348 KB |
Output is correct |
| 43 |
Correct |
3 ms |
348 KB |
Output is correct |
| 44 |
Correct |
7 ms |
344 KB |
Output is correct |
| 45 |
Correct |
17 ms |
348 KB |
Output is correct |
| 46 |
Correct |
32 ms |
348 KB |
Output is correct |
| 47 |
Correct |
32 ms |
348 KB |
Output is correct |
| 48 |
Correct |
1 ms |
344 KB |
Output is correct |
| 49 |
Correct |
36 ms |
348 KB |
Output is correct |
| 50 |
Correct |
37 ms |
344 KB |
Output is correct |
| 51 |
Correct |
1 ms |
344 KB |
Output is correct |
| 52 |
Correct |
9 ms |
488 KB |
Output is correct |
| 53 |
Correct |
14 ms |
488 KB |
Output is correct |
| 54 |
Correct |
26 ms |
500 KB |
Output is correct |
| 55 |
Correct |
26 ms |
348 KB |
Output is correct |
| 56 |
Correct |
98 ms |
344 KB |
Output is correct |
| 57 |
Correct |
93 ms |
344 KB |
Output is correct |
| 58 |
Correct |
95 ms |
480 KB |
Output is correct |
| 59 |
Correct |
92 ms |
348 KB |
Output is correct |
| 60 |
Correct |
97 ms |
476 KB |
Output is correct |
| 61 |
Correct |
1 ms |
600 KB |
Output is correct |
| 62 |
Correct |
15 ms |
492 KB |
Output is correct |
| 63 |
Correct |
26 ms |
344 KB |
Output is correct |
| 64 |
Correct |
25 ms |
348 KB |
Output is correct |
| 65 |
Correct |
47 ms |
348 KB |
Output is correct |
| 66 |
Correct |
71 ms |
348 KB |
Output is correct |
| 67 |
Correct |
100 ms |
344 KB |
Output is correct |
| 68 |
Correct |
97 ms |
348 KB |
Output is correct |
| 69 |
Correct |
93 ms |
480 KB |
Output is correct |
