#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll inf = 1e18;
ll a[100100];
int n;
ll ans = 1;
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++) {
ans = max(ans, a[i + 1] - a[i]);
}
return ans;
}
ll mn, mx;
MinMax(0, inf, &mn, &mx);
ll now = mn;
while (now < mx) {
ll n1, n2;
MinMax(now + 1, now + ans, &n1, &n2);
if (n2 != -1) {
now = n2;
continue;
}
ll l = ans + 1, r = mx - now;
ll pnow = now + ans;
while (1) {
ll mid = (l + r) / 2;
ll nl, nr;
MinMax(pnow + 1, now + mid, &nl, &nr);
if (nl == -1) l = mid + 1, pnow = now + mid;
else {
ans = nl - now;
now = nr;
break;
}
}
//cout << ans << ' ';
}
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
596 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 |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 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 |
9 ms |
904 KB |
Output is correct |
| 17 |
Correct |
7 ms |
640 KB |
Output is correct |
| 18 |
Correct |
7 ms |
652 KB |
Output is correct |
| 19 |
Correct |
7 ms |
648 KB |
Output is correct |
| 20 |
Correct |
6 ms |
608 KB |
Output is correct |
| 21 |
Correct |
29 ms |
1984 KB |
Output is correct |
| 22 |
Correct |
32 ms |
1820 KB |
Output is correct |
| 23 |
Correct |
29 ms |
1980 KB |
Output is correct |
| 24 |
Correct |
29 ms |
1980 KB |
Output is correct |
| 25 |
Correct |
28 ms |
1980 KB |
Output is correct |
| 26 |
Correct |
30 ms |
1980 KB |
Output is correct |
| 27 |
Correct |
29 ms |
1980 KB |
Output is correct |
| 28 |
Correct |
32 ms |
2208 KB |
Output is correct |
| 29 |
Correct |
29 ms |
1972 KB |
Output is correct |
| 30 |
Correct |
26 ms |
1952 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 7 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 8 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 9 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 12 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Incorrect |
4 ms |
816 KB |
Output isn't correct |
| 17 |
Incorrect |
4 ms |
640 KB |
Output isn't correct |
| 18 |
Incorrect |
4 ms |
644 KB |
Output isn't correct |
| 19 |
Incorrect |
4 ms |
644 KB |
Output isn't correct |
| 20 |
Correct |
5 ms |
620 KB |
Output is correct |
| 21 |
Incorrect |
15 ms |
1220 KB |
Output isn't correct |
| 22 |
Incorrect |
14 ms |
1096 KB |
Output isn't correct |
| 23 |
Incorrect |
13 ms |
1216 KB |
Output isn't correct |
| 24 |
Incorrect |
14 ms |
1232 KB |
Output isn't correct |
| 25 |
Correct |
25 ms |
1236 KB |
Output is correct |
| 26 |
Incorrect |
18 ms |
1232 KB |
Output isn't correct |
| 27 |
Incorrect |
15 ms |
1216 KB |
Output isn't correct |
| 28 |
Incorrect |
14 ms |
1164 KB |
Output isn't correct |
| 29 |
Incorrect |
14 ms |
1212 KB |
Output isn't correct |
| 30 |
Correct |
18 ms |
1220 KB |
Output is correct |
| 31 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
