#include <bits/stdc++.h>
#define ll long long
using namespace std;
const int N = 2e3 + 5;
int n, u, v;
int a[N];
ll pre[N];
bool ck(ll a, ll b, ll c){
return (a | b) < (b | c);
}
namespace sub1{
int dp[N];
void solve(){
ll ans = 0;
for (ll i = 45; i >= 0; -- i){
ll cur = (1ll << i);
for (int j = 1; j <= n; ++ j){
dp[j] = n + 1;
for (int k = j - 1; k >= 0; -- k){
if (ck(pre[j] - pre[k], ans, cur)) dp[j] = min(dp[j], dp[k] + 1);
}
}
if (dp[n] > v) ans += cur;
}
cout << ans;
}
}
namespace sub2{
bool dp[105][105];
void solve(){
ll ans = 0;
for (ll i = 45; i >= 0; -- i){
ll cur = 1ll << i;
dp[0][0] = 1;
for (int j = 1; j <= n; ++ j){
for (int t = 0; t <= j; ++ t) dp[j][t] = 0;
for (int k = 0; k < j; ++ k){
if (ck(pre[j] - pre[k], ans, cur)){
for (int t = 0; t <= k; ++ t) dp[j][t + 1] |= dp[k][j];
}
}
}
bool ck = false;
for (int t = u; t <= v; ++ t) if (dp[n][t]) ck = true;
if (!ck) ans += cur;
}
cout << ans;
}
}
void solve(){
cin >> n >> u >> v;
for (int i = 1; i <= n; ++ i) cin >> a[i], pre[i] = pre[i - 1] + a[i];
if (u == 1) sub1::solve();
else sub2::solve();
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 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 |
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 |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 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 |
344 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 |
344 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 |
348 KB |
Output is correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Correct |
1 ms |
348 KB |
Output is correct |
14 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
360 KB |
Output is correct |
11 |
Correct |
0 ms |
360 KB |
Output is correct |
12 |
Correct |
0 ms |
360 KB |
Output is correct |
13 |
Correct |
0 ms |
360 KB |
Output is correct |
14 |
Correct |
0 ms |
360 KB |
Output is correct |
15 |
Correct |
0 ms |
360 KB |
Output is correct |
16 |
Correct |
0 ms |
360 KB |
Output is correct |
17 |
Correct |
0 ms |
360 KB |
Output is correct |
18 |
Correct |
0 ms |
360 KB |
Output is correct |
19 |
Correct |
0 ms |
360 KB |
Output is correct |
20 |
Correct |
1 ms |
360 KB |
Output is correct |
21 |
Correct |
0 ms |
360 KB |
Output is correct |
22 |
Correct |
0 ms |
360 KB |
Output is correct |
23 |
Correct |
1 ms |
360 KB |
Output is correct |
24 |
Correct |
0 ms |
360 KB |
Output is correct |
25 |
Correct |
0 ms |
360 KB |
Output is correct |
26 |
Correct |
1 ms |
344 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
500 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
1 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
420 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 |
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 |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
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 |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 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 |
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 |
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 |
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 |
344 KB |
Output is correct |
26 |
Correct |
0 ms |
348 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 |
344 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 |
360 KB |
Output is correct |
34 |
Correct |
1 ms |
356 KB |
Output is correct |
35 |
Correct |
1 ms |
360 KB |
Output is correct |
36 |
Correct |
1 ms |
360 KB |
Output is correct |
37 |
Correct |
1 ms |
360 KB |
Output is correct |
38 |
Correct |
1 ms |
360 KB |
Output is correct |
39 |
Correct |
1 ms |
360 KB |
Output is correct |
40 |
Correct |
1 ms |
360 KB |
Output is correct |
41 |
Correct |
1 ms |
360 KB |
Output is correct |
42 |
Correct |
1 ms |
360 KB |
Output is correct |
43 |
Correct |
0 ms |
360 KB |
Output is correct |
44 |
Correct |
1 ms |
360 KB |
Output is correct |
45 |
Correct |
1 ms |
360 KB |
Output is correct |
46 |
Correct |
1 ms |
360 KB |
Output is correct |
47 |
Correct |
1 ms |
360 KB |
Output is correct |
48 |
Correct |
1 ms |
360 KB |
Output is correct |
49 |
Correct |
1 ms |
360 KB |
Output is correct |
50 |
Correct |
1 ms |
360 KB |
Output is correct |
51 |
Correct |
1 ms |
360 KB |
Output is correct |
52 |
Correct |
8 ms |
360 KB |
Output is correct |
53 |
Correct |
10 ms |
360 KB |
Output is correct |
54 |
Correct |
19 ms |
360 KB |
Output is correct |
55 |
Correct |
20 ms |
360 KB |
Output is correct |
56 |
Correct |
66 ms |
360 KB |
Output is correct |
57 |
Correct |
75 ms |
476 KB |
Output is correct |
58 |
Correct |
63 ms |
348 KB |
Output is correct |
59 |
Correct |
73 ms |
468 KB |
Output is correct |
60 |
Correct |
68 ms |
348 KB |
Output is correct |
61 |
Correct |
1 ms |
348 KB |
Output is correct |
62 |
Correct |
11 ms |
484 KB |
Output is correct |
63 |
Correct |
19 ms |
348 KB |
Output is correct |
64 |
Correct |
22 ms |
348 KB |
Output is correct |
65 |
Correct |
36 ms |
348 KB |
Output is correct |
66 |
Correct |
50 ms |
348 KB |
Output is correct |
67 |
Correct |
71 ms |
348 KB |
Output is correct |
68 |
Correct |
80 ms |
464 KB |
Output is correct |
69 |
Correct |
64 ms |
348 KB |
Output is correct |