#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll inf = 1e18;
ll a[100100];
int n;
ll mx = 1;
void play(ll l, ll r) {
if (r - l <= mx) return;
ll mid = (l + r) / 2;
ll ql = -1, qr = -1, _l = -1, _r = -1;
if (l + 1 <= mid) MinMax(l + 1, mid, &_l, &ql);
if (mid + 1 <= r - 1) MinMax(mid + 1, r - 1, &qr, &_r);
if (ql == -1 && qr == -1) return;
if (ql == -1) {
mx = max(mx, r - _r);
return play(qr, _r);
}
if (qr == -1) {
mx = max(mx, _l - l);
return play(_l, ql);
}
if (ql != -1 && qr != -1) {
mx = max(mx, r - _r);
mx = max(mx, _l - l);
mx = max(mx, qr - ql);
play(_l, ql), play(qr, _r);
}
}
ll findGap(int T, int N) {
n = N;
if (T == 1) {
a[0] = -1, a[n + 1] = inf + 1;
for (int i = 1;i <= n / 2;i++) {
MinMax(a[i - 1] + 1, a[n - i + 2] - 1, &a[i], &a[n - i + 1]);
}
if (n & 1) {
ll _;
MinMax(a[n / 2] + 1, a[n / 2 + 2] - 1, &a[n / 2 + 1], &_);
}
for (int i = 1;i < n;i++) {
mx = max(mx, a[i + 1] - a[i]);
}
return mx;
}
ll l, r;
MinMax(0, inf, &l, &r);
play(l, r);
return mx;
}
| # |
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 |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
1 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 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 |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
7 ms |
812 KB |
Output is correct |
| 17 |
Correct |
7 ms |
644 KB |
Output is correct |
| 18 |
Correct |
7 ms |
644 KB |
Output is correct |
| 19 |
Correct |
7 ms |
652 KB |
Output is correct |
| 20 |
Correct |
6 ms |
632 KB |
Output is correct |
| 21 |
Correct |
30 ms |
1976 KB |
Output is correct |
| 22 |
Correct |
28 ms |
2240 KB |
Output is correct |
| 23 |
Correct |
33 ms |
1980 KB |
Output is correct |
| 24 |
Correct |
28 ms |
1896 KB |
Output is correct |
| 25 |
Correct |
25 ms |
1952 KB |
Output is correct |
| 26 |
Correct |
28 ms |
1980 KB |
Output is correct |
| 27 |
Correct |
28 ms |
1868 KB |
Output is correct |
| 28 |
Correct |
29 ms |
1844 KB |
Output is correct |
| 29 |
Correct |
32 ms |
1940 KB |
Output is correct |
| 30 |
Correct |
23 ms |
1952 KB |
Output is correct |
| 31 |
Correct |
1 ms |
592 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 6 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 7 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 8 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 9 |
Partially correct |
0 ms |
596 KB |
Partially correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| 11 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 12 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 13 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 14 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 15 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 16 |
Partially correct |
6 ms |
644 KB |
Partially correct |
| 17 |
Partially correct |
6 ms |
644 KB |
Partially correct |
| 18 |
Partially correct |
5 ms |
644 KB |
Partially correct |
| 19 |
Partially correct |
6 ms |
624 KB |
Partially correct |
| 20 |
Correct |
2 ms |
624 KB |
Output is correct |
| 21 |
Partially correct |
20 ms |
1208 KB |
Partially correct |
| 22 |
Partially correct |
21 ms |
1216 KB |
Partially correct |
| 23 |
Partially correct |
20 ms |
1212 KB |
Partially correct |
| 24 |
Partially correct |
22 ms |
1464 KB |
Partially correct |
| 25 |
Partially correct |
34 ms |
1192 KB |
Partially correct |
| 26 |
Partially correct |
22 ms |
1232 KB |
Partially correct |
| 27 |
Partially correct |
23 ms |
1188 KB |
Partially correct |
| 28 |
Partially correct |
21 ms |
1212 KB |
Partially correct |
| 29 |
Partially correct |
21 ms |
1208 KB |
Partially correct |
| 30 |
Correct |
7 ms |
1192 KB |
Output is correct |
| 31 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 32 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
