# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
289751 |
2020-09-03T02:42:26 Z |
caoash |
Hacker (BOI15_hac) |
C++14 |
|
488 ms |
20472 KB |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
#define pb push_back
#define rsz resize
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
using pi = pair<int,int>;
#define f first
#define s second
#define mp make_pair
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int n; cin >> n;
vi a(2 * n + 1);
a[0] = 0;
multiset<int> vals;
int SZ = (n + 1) / 2;
for (int i = 1; i <= n; i++) {
cin >> a[i];
a[n + i] = a[i];
}
for (int i = 1; i <= 2 * n; i++) {
a[i] += a[i - 1];
}
int ans = 0;
vi ret(n + 1, INT_MAX);
for (int i = 1; i <= 2 * n; i++) {
if (i + SZ - 1 <= 2 * n) {
vals.insert(a[i + SZ - 1] - a[i - 1]);
}
if (i > SZ) {
vals.erase(vals.find(a[i - 1] - a[i - 1 - SZ]));
}
int prev = ((i - 1) % n) + 1;
ret[prev] = min(ret[prev], *vals.begin());
}
for (int i = 1; i <= n; i++) {
ans = max(ans, ret[i]);
}
cout << ans << '\n';
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
288 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
288 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
512 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
512 KB |
Output is correct |
26 |
Correct |
3 ms |
512 KB |
Output is correct |
27 |
Correct |
0 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
512 KB |
Output is correct |
31 |
Correct |
2 ms |
512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
1 ms |
384 KB |
Output is correct |
3 |
Correct |
3 ms |
512 KB |
Output is correct |
4 |
Correct |
51 ms |
3200 KB |
Output is correct |
5 |
Correct |
146 ms |
7416 KB |
Output is correct |
6 |
Correct |
193 ms |
9136 KB |
Output is correct |
7 |
Correct |
223 ms |
10872 KB |
Output is correct |
8 |
Correct |
488 ms |
18008 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
384 KB |
Output is correct |
3 |
Correct |
1 ms |
384 KB |
Output is correct |
4 |
Correct |
0 ms |
384 KB |
Output is correct |
5 |
Correct |
1 ms |
384 KB |
Output is correct |
6 |
Correct |
1 ms |
384 KB |
Output is correct |
7 |
Correct |
1 ms |
384 KB |
Output is correct |
8 |
Correct |
1 ms |
384 KB |
Output is correct |
9 |
Correct |
1 ms |
384 KB |
Output is correct |
10 |
Correct |
1 ms |
384 KB |
Output is correct |
11 |
Correct |
1 ms |
384 KB |
Output is correct |
12 |
Correct |
1 ms |
384 KB |
Output is correct |
13 |
Correct |
0 ms |
384 KB |
Output is correct |
14 |
Correct |
1 ms |
384 KB |
Output is correct |
15 |
Correct |
0 ms |
384 KB |
Output is correct |
16 |
Correct |
1 ms |
384 KB |
Output is correct |
17 |
Correct |
1 ms |
384 KB |
Output is correct |
18 |
Correct |
1 ms |
288 KB |
Output is correct |
19 |
Correct |
1 ms |
384 KB |
Output is correct |
20 |
Correct |
1 ms |
384 KB |
Output is correct |
21 |
Correct |
1 ms |
384 KB |
Output is correct |
22 |
Correct |
3 ms |
384 KB |
Output is correct |
23 |
Correct |
3 ms |
512 KB |
Output is correct |
24 |
Correct |
2 ms |
384 KB |
Output is correct |
25 |
Correct |
3 ms |
512 KB |
Output is correct |
26 |
Correct |
3 ms |
512 KB |
Output is correct |
27 |
Correct |
0 ms |
384 KB |
Output is correct |
28 |
Correct |
1 ms |
384 KB |
Output is correct |
29 |
Correct |
1 ms |
384 KB |
Output is correct |
30 |
Correct |
2 ms |
512 KB |
Output is correct |
31 |
Correct |
2 ms |
512 KB |
Output is correct |
32 |
Correct |
0 ms |
384 KB |
Output is correct |
33 |
Correct |
1 ms |
384 KB |
Output is correct |
34 |
Correct |
3 ms |
512 KB |
Output is correct |
35 |
Correct |
51 ms |
3200 KB |
Output is correct |
36 |
Correct |
146 ms |
7416 KB |
Output is correct |
37 |
Correct |
193 ms |
9136 KB |
Output is correct |
38 |
Correct |
223 ms |
10872 KB |
Output is correct |
39 |
Correct |
488 ms |
18008 KB |
Output is correct |
40 |
Correct |
6 ms |
768 KB |
Output is correct |
41 |
Correct |
12 ms |
1152 KB |
Output is correct |
42 |
Correct |
17 ms |
1536 KB |
Output is correct |
43 |
Correct |
144 ms |
8312 KB |
Output is correct |
44 |
Correct |
415 ms |
20204 KB |
Output is correct |
45 |
Correct |
59 ms |
4224 KB |
Output is correct |
46 |
Correct |
208 ms |
12280 KB |
Output is correct |
47 |
Correct |
457 ms |
20216 KB |
Output is correct |
48 |
Correct |
275 ms |
20472 KB |
Output is correct |
49 |
Correct |
258 ms |
19704 KB |
Output is correct |
50 |
Correct |
259 ms |
19704 KB |
Output is correct |