#include<bits/stdc++.h>
#include "gap.h"
using namespace std;
const long long MAXN = 2e5 + 10;
long long a[MAXN];
long long findGap(int T, int N)
{
if(T == 1)
{
long long s = 0, t = (long long)(1e18);
long long mn, mx;
long long n = N;
long long filled0 = 0, filled1 = n+1;
while(filled0 + 1 <= filled1 - 1)
{
MinMax(s, t, &mn, &mx);
if(mn == mx)
{
filled0 ++;
a[filled0] = mn;
n --;
break;
}
filled0 ++;
filled1 --;
n-= 2;
a[filled0] = mn;
a[filled1] = mx;
s = mn + 1;
t = mx - 1;
}
long long ans = -1;
//cout << "n is " << n << endl;
//cout << a[1] << " ";
for (long long i = 2; i <= N; ++ i)
{
//cout << a[i] << " ";
ans = max(ans, (long long) (a[i] - a[i-1]));
}
//cout << endl;
//cout << ans << endl;
return ans;
}
long long s = 0, t = (long long)(1e18), mn, mx;
MinMax(s, t, &mn, &mx);
long long curr = mn, last = mx;
long long ans = 1;
while(curr < last)
{
// cout << curr << endl;
// cout << "* " << ans << endl;
s = curr + 1;
t = curr + ans;
if(s < t)
{
MinMax(s, t, &mn, &mx);
if(mn != -1 && mx != -1)
{
curr = mx;
//cout << "move to " << curr << endl;
continue;
}
}
long long lf = ans+1, rth = last - curr, mid, newans = -1;
long long found = 0;
while(lf <= rth)
{
mid = (rth - lf)/2 + lf;
s = curr + 1;
t = curr + mid + 1;
MinMax(s, t, &mn, &mx);
if(mn == -1 && mx == -1)
{
lf = mid + 1;
}
else
{
rth = mid - 1;
found = mx;
newans = mid;
}
}
// cout << "found is " << found << endl;
if(newans != -1)ans = found - curr;
else break;
curr = found;
}
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 8 |
Correct |
0 ms |
2644 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 12 |
Correct |
2 ms |
2392 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
8 ms |
2664 KB |
Output is correct |
| 17 |
Correct |
8 ms |
2540 KB |
Output is correct |
| 18 |
Correct |
8 ms |
2672 KB |
Output is correct |
| 19 |
Correct |
8 ms |
2536 KB |
Output is correct |
| 20 |
Correct |
6 ms |
2528 KB |
Output is correct |
| 21 |
Correct |
30 ms |
3440 KB |
Output is correct |
| 22 |
Correct |
32 ms |
3428 KB |
Output is correct |
| 23 |
Correct |
30 ms |
3448 KB |
Output is correct |
| 24 |
Correct |
30 ms |
3428 KB |
Output is correct |
| 25 |
Correct |
27 ms |
3352 KB |
Output is correct |
| 26 |
Correct |
29 ms |
3456 KB |
Output is correct |
| 27 |
Correct |
30 ms |
3368 KB |
Output is correct |
| 28 |
Correct |
31 ms |
3608 KB |
Output is correct |
| 29 |
Correct |
29 ms |
3452 KB |
Output is correct |
| 30 |
Correct |
27 ms |
3292 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2392 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 2 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 3 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 4 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 5 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 6 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
| 7 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 8 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 9 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 10 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 11 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 13 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 15 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 16 |
Partially correct |
5 ms |
2540 KB |
Partially correct |
| 17 |
Partially correct |
5 ms |
2536 KB |
Partially correct |
| 18 |
Partially correct |
5 ms |
2540 KB |
Partially correct |
| 19 |
Partially correct |
5 ms |
2708 KB |
Partially correct |
| 20 |
Incorrect |
4 ms |
2540 KB |
Output isn't correct |
| 21 |
Partially correct |
20 ms |
2684 KB |
Partially correct |
| 22 |
Partially correct |
20 ms |
2648 KB |
Partially correct |
| 23 |
Partially correct |
18 ms |
2940 KB |
Partially correct |
| 24 |
Partially correct |
18 ms |
2680 KB |
Partially correct |
| 25 |
Partially correct |
40 ms |
2688 KB |
Partially correct |
| 26 |
Partially correct |
19 ms |
2688 KB |
Partially correct |
| 27 |
Partially correct |
22 ms |
2680 KB |
Partially correct |
| 28 |
Partially correct |
19 ms |
2680 KB |
Partially correct |
| 29 |
Partially correct |
18 ms |
2680 KB |
Partially correct |
| 30 |
Incorrect |
14 ms |
2680 KB |
Output isn't correct |
| 31 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 32 |
Correct |
1 ms |
2392 KB |
Output is correct |
