//{ <defines>
#ifndef _LOCAL
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
#endif
#include <bits/stdc++.h>
using namespace std;
#define fr(i, n) for(int i = 0; i < n; ++i)
#define fo(n) fr(i, n)
#define re return
#define ef else if
#define ifn(x) if(!(x))
#define _ << ' ' <<
#define ft first
#define sd second
#define ve vector
#define pb push_back
#define eb emplace_back
#define sz(x) int(x.size())
#define pw(x) (1 << (x))
#define PW(x) (1ll << (x))
#define bnd(x) x.begin(), x.end()
#define clr(x, y) memset(x, y, sizeof x)
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef ve<int> vi;
const int oo = 2e9;
const ll OO = 4e18;
//const ld pi = arg(complex<ld>(-1, 0));
//const ld pi2 = pi + pi;
const int md = 0x3b800001;
const int MD = 1e9 + 7;
inline ll time() {re chrono :: system_clock().now().time_since_epoch().count();}
mt19937 rnd(time());
mt19937_64 RND(time());
template<typename t> inline void umin(t &a, t b) {a = min(a, b);}
template<typename t> inline void umax(t &a, t b) {a = max(a, b);}
//} </defines>
const int N = 2e5 + 228;
void solve() {
int n, a, b; cin >> n >> a >> b;
ll y[n]; fo(n) cin >> y[i];
ll ans = OO;
for(int x = a; x <= b; ++x) {
ll f = 0;
for(char bt = 39; ~bt; --bt) {
bool fail = false;
vi g[n + 1];
for(int l = 0; l < n; ++l) {
ll sum = 0;
for(int r = l; r < n; ++r) {
sum += y[r];
if((sum & ~f) < PW(bt)) g[l].pb(r + 1);
}
}
vi q(1, 0);
fo(x) {
if(q.empty()) { fail = true; break; }
set<int> h;
for(int v : q) for(int u : g[v]) h.insert(u);
q.resize(0);
for(int v : h) q.pb(v);
}
if(q.empty() || q.back() != n) fail = true;
if(fail) f ^= PW(bt);
}
umin(ans, f);
}
cout << ans << endl;
}
int main() {
solve();
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
8 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
256 KB |
Output is correct |
9 |
Correct |
3 ms |
252 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
15 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
1 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
376 KB |
Output is correct |
19 |
Correct |
3 ms |
252 KB |
Output is correct |
20 |
Correct |
2 ms |
256 KB |
Output is correct |
21 |
Correct |
5 ms |
376 KB |
Output is correct |
22 |
Correct |
4 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
256 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
6 ms |
376 KB |
Output is correct |
26 |
Correct |
10 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
376 KB |
Output is correct |
28 |
Correct |
2 ms |
256 KB |
Output is correct |
29 |
Correct |
4 ms |
400 KB |
Output is correct |
30 |
Correct |
2 ms |
376 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
8 ms |
376 KB |
Output is correct |
34 |
Correct |
13 ms |
256 KB |
Output is correct |
35 |
Correct |
3 ms |
376 KB |
Output is correct |
36 |
Correct |
15 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
8 ms |
364 KB |
Output is correct |
7 |
Correct |
3 ms |
256 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
376 KB |
Output is correct |
12 |
Correct |
3 ms |
256 KB |
Output is correct |
13 |
Correct |
15 ms |
256 KB |
Output is correct |
14 |
Correct |
2 ms |
504 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
256 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
256 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
4 ms |
376 KB |
Output is correct |
22 |
Correct |
4 ms |
376 KB |
Output is correct |
23 |
Correct |
4 ms |
376 KB |
Output is correct |
24 |
Correct |
3 ms |
376 KB |
Output is correct |
25 |
Correct |
6 ms |
256 KB |
Output is correct |
26 |
Correct |
10 ms |
376 KB |
Output is correct |
27 |
Correct |
21 ms |
380 KB |
Output is correct |
28 |
Correct |
12 ms |
256 KB |
Output is correct |
29 |
Correct |
9 ms |
252 KB |
Output is correct |
30 |
Correct |
72 ms |
376 KB |
Output is correct |
31 |
Correct |
116 ms |
376 KB |
Output is correct |
32 |
Correct |
115 ms |
380 KB |
Output is correct |
33 |
Correct |
3 ms |
256 KB |
Output is correct |
34 |
Correct |
122 ms |
376 KB |
Output is correct |
35 |
Correct |
90 ms |
376 KB |
Output is correct |
36 |
Correct |
37 ms |
376 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
256 KB |
Output is correct |
6 |
Correct |
8 ms |
256 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
256 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
376 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
3 ms |
256 KB |
Output is correct |
13 |
Correct |
16 ms |
256 KB |
Output is correct |
14 |
Correct |
21 ms |
368 KB |
Output is correct |
15 |
Correct |
11 ms |
256 KB |
Output is correct |
16 |
Correct |
9 ms |
256 KB |
Output is correct |
17 |
Correct |
72 ms |
376 KB |
Output is correct |
18 |
Correct |
118 ms |
396 KB |
Output is correct |
19 |
Correct |
119 ms |
376 KB |
Output is correct |
20 |
Correct |
3 ms |
376 KB |
Output is correct |
21 |
Correct |
120 ms |
376 KB |
Output is correct |
22 |
Correct |
90 ms |
380 KB |
Output is correct |
23 |
Correct |
38 ms |
444 KB |
Output is correct |
24 |
Correct |
122 ms |
504 KB |
Output is correct |
25 |
Correct |
59 ms |
376 KB |
Output is correct |
26 |
Correct |
376 ms |
400 KB |
Output is correct |
27 |
Execution timed out |
1074 ms |
504 KB |
Time limit exceeded |
28 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
404 KB |
Output is correct |
5 |
Correct |
2 ms |
252 KB |
Output is correct |
6 |
Correct |
8 ms |
368 KB |
Output is correct |
7 |
Correct |
3 ms |
256 KB |
Output is correct |
8 |
Correct |
3 ms |
256 KB |
Output is correct |
9 |
Correct |
3 ms |
376 KB |
Output is correct |
10 |
Correct |
3 ms |
256 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
15 ms |
376 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
2 ms |
380 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
2 ms |
376 KB |
Output is correct |
19 |
Correct |
2 ms |
256 KB |
Output is correct |
20 |
Correct |
2 ms |
376 KB |
Output is correct |
21 |
Correct |
5 ms |
380 KB |
Output is correct |
22 |
Correct |
4 ms |
376 KB |
Output is correct |
23 |
Correct |
5 ms |
376 KB |
Output is correct |
24 |
Correct |
2 ms |
376 KB |
Output is correct |
25 |
Correct |
6 ms |
376 KB |
Output is correct |
26 |
Correct |
10 ms |
256 KB |
Output is correct |
27 |
Correct |
2 ms |
256 KB |
Output is correct |
28 |
Correct |
2 ms |
376 KB |
Output is correct |
29 |
Correct |
3 ms |
256 KB |
Output is correct |
30 |
Correct |
2 ms |
256 KB |
Output is correct |
31 |
Correct |
3 ms |
376 KB |
Output is correct |
32 |
Correct |
2 ms |
376 KB |
Output is correct |
33 |
Correct |
8 ms |
376 KB |
Output is correct |
34 |
Correct |
13 ms |
376 KB |
Output is correct |
35 |
Correct |
3 ms |
376 KB |
Output is correct |
36 |
Correct |
15 ms |
256 KB |
Output is correct |
37 |
Correct |
20 ms |
400 KB |
Output is correct |
38 |
Correct |
11 ms |
252 KB |
Output is correct |
39 |
Correct |
8 ms |
376 KB |
Output is correct |
40 |
Correct |
72 ms |
376 KB |
Output is correct |
41 |
Correct |
117 ms |
376 KB |
Output is correct |
42 |
Correct |
115 ms |
376 KB |
Output is correct |
43 |
Correct |
3 ms |
256 KB |
Output is correct |
44 |
Correct |
120 ms |
376 KB |
Output is correct |
45 |
Correct |
91 ms |
376 KB |
Output is correct |
46 |
Correct |
37 ms |
376 KB |
Output is correct |
47 |
Correct |
122 ms |
376 KB |
Output is correct |
48 |
Correct |
60 ms |
428 KB |
Output is correct |
49 |
Correct |
386 ms |
504 KB |
Output is correct |
50 |
Execution timed out |
1079 ms |
532 KB |
Time limit exceeded |
51 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
396 KB |
Output is correct |
6 |
Correct |
8 ms |
376 KB |
Output is correct |
7 |
Correct |
3 ms |
376 KB |
Output is correct |
8 |
Correct |
3 ms |
376 KB |
Output is correct |
9 |
Correct |
3 ms |
380 KB |
Output is correct |
10 |
Correct |
3 ms |
424 KB |
Output is correct |
11 |
Correct |
2 ms |
256 KB |
Output is correct |
12 |
Correct |
3 ms |
376 KB |
Output is correct |
13 |
Correct |
15 ms |
364 KB |
Output is correct |
14 |
Correct |
2 ms |
256 KB |
Output is correct |
15 |
Correct |
2 ms |
376 KB |
Output is correct |
16 |
Correct |
3 ms |
376 KB |
Output is correct |
17 |
Correct |
2 ms |
376 KB |
Output is correct |
18 |
Correct |
3 ms |
380 KB |
Output is correct |
19 |
Correct |
2 ms |
376 KB |
Output is correct |
20 |
Correct |
8 ms |
256 KB |
Output is correct |
21 |
Correct |
13 ms |
380 KB |
Output is correct |
22 |
Correct |
3 ms |
256 KB |
Output is correct |
23 |
Correct |
15 ms |
376 KB |
Output is correct |
24 |
Correct |
21 ms |
376 KB |
Output is correct |
25 |
Correct |
12 ms |
376 KB |
Output is correct |
26 |
Correct |
9 ms |
376 KB |
Output is correct |
27 |
Correct |
73 ms |
376 KB |
Output is correct |
28 |
Correct |
117 ms |
376 KB |
Output is correct |
29 |
Correct |
115 ms |
376 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
120 ms |
380 KB |
Output is correct |
32 |
Correct |
91 ms |
376 KB |
Output is correct |
33 |
Correct |
38 ms |
380 KB |
Output is correct |
34 |
Correct |
122 ms |
504 KB |
Output is correct |
35 |
Correct |
59 ms |
376 KB |
Output is correct |
36 |
Correct |
379 ms |
504 KB |
Output is correct |
37 |
Execution timed out |
1063 ms |
476 KB |
Time limit exceeded |
38 |
Halted |
0 ms |
0 KB |
- |