#include <iostream>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
const ll maxn = 105, INF = 4e18+9;
bool dp[maxn][maxn];
void solve(){
ll n, A, B;
cin >> n >> A >> B;
vector<ll> a(n+1);
for(int i = 1; i <= n; i++){
cin >> a[i];
}
vector<ll> pf(n+1, 0);
for(int i = 1; i <= n; i++) pf[i] = pf[i-1]+a[i];
auto sum = [&](int i, int j) -> ll{
return pf[j]-pf[i-1];
};
vector<bool> possible_j(n+1, 1);
ll ans = (1LL<<51)-1;
for(int it = 50; it >= 0; it--){
ans ^= (1LL<<it);
for(int i = 1; i <= n; i++){
for(int j = 1; j <= n; j++){
dp[i][j] = 0;
}
}
dp[0][0] = 1;
for(int i = 1; i <= n; i++){
for(int j = 1; j <= i; j++){
bool trs = 0;
for(int k = 1; k <= i; k++){
if((ans|sum(k, i)) == ans){
trs |= dp[k-1][j-1];
}
}
dp[i][j] = trs;
}
}
bool ok = false;
for(int j = A; j <= B; j++){
if(dp[n][j]&&possible_j[j]){
ok = true;
}
}
if(!ok){
ans ^= (1LL<<it);
continue;
}
for(int j = A; j <= B; j++){
if(dp[n][j]&&possible_j[j]){
possible_j[j] = 1;
}else{
possible_j[j] = 0;
}
}
}
cout << ans;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
solve();
}
# |
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 |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 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 |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
344 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
460 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
456 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
464 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 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 |
0 ms |
348 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 |
460 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
460 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 |
0 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 |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
352 KB |
Output is correct |
15 |
Correct |
1 ms |
352 KB |
Output is correct |
16 |
Correct |
0 ms |
604 KB |
Output is correct |
17 |
Correct |
1 ms |
352 KB |
Output is correct |
18 |
Correct |
0 ms |
352 KB |
Output is correct |
19 |
Correct |
1 ms |
352 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
352 KB |
Output is correct |
22 |
Correct |
0 ms |
352 KB |
Output is correct |
23 |
Correct |
1 ms |
352 KB |
Output is correct |
24 |
Correct |
1 ms |
352 KB |
Output is correct |
25 |
Correct |
1 ms |
352 KB |
Output is correct |
26 |
Correct |
0 ms |
352 KB |
Output is correct |
27 |
Correct |
0 ms |
352 KB |
Output is correct |
28 |
Correct |
1 ms |
352 KB |
Output is correct |
29 |
Correct |
1 ms |
352 KB |
Output is correct |
30 |
Correct |
1 ms |
352 KB |
Output is correct |
31 |
Correct |
2 ms |
360 KB |
Output is correct |
32 |
Correct |
2 ms |
360 KB |
Output is correct |
33 |
Correct |
2 ms |
360 KB |
Output is correct |
34 |
Correct |
2 ms |
476 KB |
Output is correct |
35 |
Correct |
3 ms |
360 KB |
Output is correct |
36 |
Correct |
2 ms |
360 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
360 KB |
Output is correct |
2 |
Correct |
0 ms |
360 KB |
Output is correct |
3 |
Correct |
0 ms |
360 KB |
Output is correct |
4 |
Correct |
0 ms |
360 KB |
Output is correct |
5 |
Correct |
0 ms |
360 KB |
Output is correct |
6 |
Correct |
1 ms |
360 KB |
Output is correct |
7 |
Correct |
0 ms |
360 KB |
Output is correct |
8 |
Correct |
0 ms |
360 KB |
Output is correct |
9 |
Correct |
0 ms |
360 KB |
Output is correct |
10 |
Correct |
0 ms |
360 KB |
Output is correct |
11 |
Correct |
0 ms |
360 KB |
Output is correct |
12 |
Correct |
1 ms |
360 KB |
Output is correct |
13 |
Correct |
1 ms |
416 KB |
Output is correct |
14 |
Correct |
0 ms |
360 KB |
Output is correct |
15 |
Correct |
1 ms |
360 KB |
Output is correct |
16 |
Correct |
1 ms |
360 KB |
Output is correct |
17 |
Correct |
1 ms |
476 KB |
Output is correct |
18 |
Correct |
2 ms |
868 KB |
Output is correct |
19 |
Correct |
2 ms |
360 KB |
Output is correct |
20 |
Correct |
2 ms |
472 KB |
Output is correct |
21 |
Correct |
2 ms |
360 KB |
Output is correct |
22 |
Correct |
2 ms |
360 KB |
Output is correct |
23 |
Correct |
2 ms |
360 KB |
Output is correct |
24 |
Correct |
2 ms |
360 KB |
Output is correct |
25 |
Correct |
4 ms |
360 KB |
Output is correct |
26 |
Correct |
6 ms |
360 KB |
Output is correct |
27 |
Correct |
9 ms |
360 KB |
Output is correct |
28 |
Correct |
12 ms |
360 KB |
Output is correct |
29 |
Correct |
12 ms |
480 KB |
Output is correct |
30 |
Correct |
12 ms |
348 KB |
Output is correct |
31 |
Correct |
12 ms |
348 KB |
Output is correct |
32 |
Correct |
12 ms |
468 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
604 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 |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
460 KB |
Output is correct |
11 |
Correct |
0 ms |
456 KB |
Output is correct |
12 |
Correct |
1 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 |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
600 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 |
344 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
460 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 |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
0 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
0 ms |
428 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
0 ms |
468 KB |
Output is correct |
37 |
Correct |
0 ms |
348 KB |
Output is correct |
38 |
Correct |
0 ms |
348 KB |
Output is correct |
39 |
Correct |
1 ms |
348 KB |
Output is correct |
40 |
Correct |
1 ms |
348 KB |
Output is correct |
41 |
Correct |
2 ms |
348 KB |
Output is correct |
42 |
Correct |
2 ms |
348 KB |
Output is correct |
43 |
Correct |
2 ms |
348 KB |
Output is correct |
44 |
Correct |
2 ms |
348 KB |
Output is correct |
45 |
Correct |
3 ms |
604 KB |
Output is correct |
46 |
Correct |
3 ms |
472 KB |
Output is correct |
47 |
Correct |
2 ms |
348 KB |
Output is correct |
48 |
Correct |
4 ms |
468 KB |
Output is correct |
49 |
Correct |
6 ms |
348 KB |
Output is correct |
50 |
Correct |
9 ms |
464 KB |
Output is correct |
51 |
Correct |
12 ms |
468 KB |
Output is correct |
52 |
Correct |
12 ms |
348 KB |
Output is correct |
53 |
Correct |
12 ms |
440 KB |
Output is correct |
54 |
Correct |
12 ms |
348 KB |
Output is correct |
55 |
Correct |
13 ms |
468 KB |
Output is correct |
56 |
Correct |
2 ms |
348 KB |
Output is correct |
57 |
Correct |
6 ms |
348 KB |
Output is correct |
58 |
Correct |
10 ms |
348 KB |
Output is correct |
59 |
Correct |
13 ms |
472 KB |
Output is correct |
60 |
Correct |
13 ms |
348 KB |
Output is correct |
61 |
Correct |
13 ms |
348 KB |
Output is correct |
62 |
Correct |
19 ms |
456 KB |
Output is correct |
63 |
Correct |
13 ms |
348 KB |
Output is correct |
64 |
Correct |
9 ms |
348 KB |
Output is correct |
65 |
Correct |
2 ms |
348 KB |
Output is correct |
66 |
Correct |
4 ms |
348 KB |
Output is correct |
67 |
Correct |
7 ms |
472 KB |
Output is correct |
68 |
Correct |
10 ms |
348 KB |
Output is correct |
69 |
Correct |
16 ms |
348 KB |
Output is correct |
70 |
Correct |
13 ms |
348 KB |
Output is correct |
71 |
Correct |
12 ms |
472 KB |
Output is correct |
72 |
Correct |
13 ms |
468 KB |
Output is correct |
73 |
Correct |
13 ms |
468 KB |
Output is correct |
74 |
Correct |
13 ms |
468 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 |
1 ms |
416 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
460 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
0 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 |
2 ms |
348 KB |
Output is correct |
29 |
Correct |
2 ms |
348 KB |
Output is correct |
30 |
Correct |
2 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
456 KB |
Output is correct |
32 |
Correct |
2 ms |
348 KB |
Output is correct |
33 |
Correct |
2 ms |
348 KB |
Output is correct |
34 |
Correct |
2 ms |
348 KB |
Output is correct |
35 |
Correct |
4 ms |
348 KB |
Output is correct |
36 |
Correct |
6 ms |
456 KB |
Output is correct |
37 |
Correct |
10 ms |
472 KB |
Output is correct |
38 |
Correct |
12 ms |
348 KB |
Output is correct |
39 |
Correct |
12 ms |
348 KB |
Output is correct |
40 |
Correct |
12 ms |
348 KB |
Output is correct |
41 |
Correct |
12 ms |
468 KB |
Output is correct |
42 |
Correct |
12 ms |
468 KB |
Output is correct |
43 |
Correct |
2 ms |
348 KB |
Output is correct |
44 |
Correct |
10 ms |
600 KB |
Output is correct |
45 |
Correct |
10 ms |
348 KB |
Output is correct |
46 |
Correct |
13 ms |
348 KB |
Output is correct |
47 |
Correct |
13 ms |
468 KB |
Output is correct |
48 |
Correct |
12 ms |
348 KB |
Output is correct |
49 |
Correct |
12 ms |
348 KB |
Output is correct |
50 |
Correct |
13 ms |
344 KB |
Output is correct |
51 |
Correct |
13 ms |
348 KB |
Output is correct |
52 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
53 |
Halted |
0 ms |
0 KB |
- |