#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
long long solve(int n)
{
long long f,l,ans=0;
MinMax(0,1e18,&f,&l);
deque<long long> d1({f}),d2({l});
while (d1.size()+d2.size()<n)
{
MinMax(f+1,l-1,&f,&l);
d1.push_back(f);
d2.push_front(l);
}
for (int i=1;i<d1.size();i++)
ans=max(ans,d1[i]-d1[i-1]);
for (int i=1;i<d2.size();i++)
ans=max(ans,d2[i]-d2[i-1]);
return max(ans,d2.front()-d1.back());
}
long long findGap(int t,int n)
{
if (t==1 || n<=10)
return solve(n);
long long f,l;
MinMax(0,1e18,&f,&l);
long long p=f+1,g=1;
while (p<=l)
{
long long mn,mx;
MinMax(p,p+g-1,&mn,&mx);
if (mn==-1)
{
while (mn==-1)
{
g*=2;
MinMax(p,p+g,&mn,&mx);
}
g=mn-p+1;
}
p=mx+1;
}
return g;
}
Compilation message
gap.cpp: In function 'long long int solve(int)':
gap.cpp:9:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while (d1.size()+d2.size()<n)
~~~~~~~~~~~~~~~~~~~^~
gap.cpp:15:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i=1;i<d1.size();i++)
~^~~~~~~~~~
gap.cpp:17:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i=1;i<d2.size();i++)
~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Correct |
5 ms |
248 KB |
Output is correct |
| 3 |
Correct |
5 ms |
248 KB |
Output is correct |
| 4 |
Correct |
5 ms |
376 KB |
Output is correct |
| 5 |
Correct |
5 ms |
248 KB |
Output is correct |
| 6 |
Correct |
5 ms |
248 KB |
Output is correct |
| 7 |
Correct |
7 ms |
248 KB |
Output is correct |
| 8 |
Correct |
5 ms |
376 KB |
Output is correct |
| 9 |
Correct |
5 ms |
252 KB |
Output is correct |
| 10 |
Correct |
5 ms |
252 KB |
Output is correct |
| 11 |
Correct |
5 ms |
248 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
248 KB |
Output is correct |
| 14 |
Correct |
5 ms |
248 KB |
Output is correct |
| 15 |
Correct |
5 ms |
248 KB |
Output is correct |
| 16 |
Correct |
21 ms |
632 KB |
Output is correct |
| 17 |
Correct |
17 ms |
712 KB |
Output is correct |
| 18 |
Correct |
17 ms |
760 KB |
Output is correct |
| 19 |
Correct |
17 ms |
760 KB |
Output is correct |
| 20 |
Correct |
15 ms |
760 KB |
Output is correct |
| 21 |
Correct |
56 ms |
1912 KB |
Output is correct |
| 22 |
Correct |
57 ms |
1912 KB |
Output is correct |
| 23 |
Correct |
59 ms |
1836 KB |
Output is correct |
| 24 |
Correct |
56 ms |
1856 KB |
Output is correct |
| 25 |
Correct |
49 ms |
1912 KB |
Output is correct |
| 26 |
Correct |
58 ms |
1836 KB |
Output is correct |
| 27 |
Correct |
56 ms |
1860 KB |
Output is correct |
| 28 |
Correct |
58 ms |
1912 KB |
Output is correct |
| 29 |
Correct |
59 ms |
1912 KB |
Output is correct |
| 30 |
Correct |
46 ms |
1900 KB |
Output is correct |
| 31 |
Correct |
5 ms |
296 KB |
Output is correct |
| 32 |
Correct |
5 ms |
248 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
376 KB |
Output is correct |
| 2 |
Partially correct |
5 ms |
376 KB |
Partially correct |
| 3 |
Partially correct |
5 ms |
248 KB |
Partially correct |
| 4 |
Partially correct |
5 ms |
292 KB |
Partially correct |
| 5 |
Partially correct |
4 ms |
248 KB |
Partially correct |
| 6 |
Correct |
5 ms |
248 KB |
Output is correct |
| 7 |
Correct |
5 ms |
248 KB |
Output is correct |
| 8 |
Correct |
5 ms |
248 KB |
Output is correct |
| 9 |
Correct |
5 ms |
248 KB |
Output is correct |
| 10 |
Correct |
5 ms |
248 KB |
Output is correct |
| 11 |
Correct |
5 ms |
248 KB |
Output is correct |
| 12 |
Correct |
5 ms |
248 KB |
Output is correct |
| 13 |
Correct |
5 ms |
248 KB |
Output is correct |
| 14 |
Correct |
5 ms |
248 KB |
Output is correct |
| 15 |
Partially correct |
5 ms |
248 KB |
Partially correct |
| 16 |
Correct |
15 ms |
508 KB |
Output is correct |
| 17 |
Correct |
14 ms |
504 KB |
Output is correct |
| 18 |
Correct |
14 ms |
584 KB |
Output is correct |
| 19 |
Correct |
14 ms |
504 KB |
Output is correct |
| 20 |
Correct |
11 ms |
504 KB |
Output is correct |
| 21 |
Correct |
41 ms |
1016 KB |
Output is correct |
| 22 |
Correct |
43 ms |
1144 KB |
Output is correct |
| 23 |
Correct |
44 ms |
1352 KB |
Output is correct |
| 24 |
Correct |
41 ms |
1008 KB |
Output is correct |
| 25 |
Partially correct |
66 ms |
1116 KB |
Partially correct |
| 26 |
Correct |
41 ms |
1016 KB |
Output is correct |
| 27 |
Correct |
43 ms |
1000 KB |
Output is correct |
| 28 |
Correct |
43 ms |
1192 KB |
Output is correct |
| 29 |
Correct |
43 ms |
1148 KB |
Output is correct |
| 30 |
Correct |
38 ms |
1144 KB |
Output is correct |
| 31 |
Partially correct |
5 ms |
248 KB |
Partially correct |
| 32 |
Correct |
5 ms |
376 KB |
Output is correct |
