#include "gap.h"
//#include "grader.cpp"
#include<bits/stdc++.h>
using namespace std;
long long a[100005];
vector< long long > v;
long long findGap(int T, int N)
{
long long ans = 0;
if(T==1)
{
long long l = -1,r = 4e18;
for(int i=1;i<=(N+1)/2;i++)
{
long long mn,mx;
MinMax(l+1,r-1,&mn,&mx);
a[i] = l = mn;
a[N-i+1] = r = mx;
}
for(int i=2;i<=N;i++) ans = max(ans,a[i]-a[i-1]);
}
else
{
long long mn,mx,w1,w2,m;
MinMax(0,4e18,&mn,&mx);
if(N>2) w1 = (mx-mn-1)/(long long)(N-2)+1;
if(N>2) w2 = (mx-mn-1)/(long long)(N-2);
if(N>2) m = (mx-mn-1)%(N-2);
// printf("%lld %lld %lld %lld %lld\n",w1,w2,m,mx,mn);
v.push_back(mn),v.push_back(mx);
long long last = mn;
for(int i=1;i<=N-2;i++)
{
if(i<=m) MinMax(last+1,last+w1,&mn,&mx),last = last+w1;
else MinMax(last+1,last+w2,&mn,&mx),last = last+w2;
if(mn!=-1) v.push_back(mn),v.push_back(mx);
}
sort(v.begin(),v.end());
for(int i=0;i<v.size()-1;i++) ans = max(ans,v[i+1]-v[i]);
}
return ans;
}
/*
2 3
0 1 100000000000000000
2 4
2 3 6 8
3 4 5 6 7
2 5
1 2 3 4 22
1 19 20 21 22
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
25/6
*/
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:39:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i=0;i<v.size()-1;i++) ans = max(ans,v[i+1]-v[i]);
~^~~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
5 ms |
384 KB |
Output is correct |
| 12 |
Correct |
5 ms |
384 KB |
Output is correct |
| 13 |
Correct |
5 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
5 ms |
384 KB |
Output is correct |
| 16 |
Correct |
17 ms |
768 KB |
Output is correct |
| 17 |
Correct |
17 ms |
768 KB |
Output is correct |
| 18 |
Correct |
17 ms |
768 KB |
Output is correct |
| 19 |
Correct |
17 ms |
768 KB |
Output is correct |
| 20 |
Correct |
14 ms |
768 KB |
Output is correct |
| 21 |
Correct |
56 ms |
1912 KB |
Output is correct |
| 22 |
Correct |
55 ms |
1912 KB |
Output is correct |
| 23 |
Correct |
56 ms |
1912 KB |
Output is correct |
| 24 |
Correct |
57 ms |
1912 KB |
Output is correct |
| 25 |
Correct |
47 ms |
1912 KB |
Output is correct |
| 26 |
Correct |
65 ms |
1912 KB |
Output is correct |
| 27 |
Correct |
54 ms |
1912 KB |
Output is correct |
| 28 |
Correct |
56 ms |
1912 KB |
Output is correct |
| 29 |
Correct |
54 ms |
1912 KB |
Output is correct |
| 30 |
Correct |
41 ms |
1912 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
384 KB |
Output is correct |
| 2 |
Correct |
5 ms |
384 KB |
Output is correct |
| 3 |
Correct |
5 ms |
384 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
5 ms |
384 KB |
Output is correct |
| 6 |
Correct |
5 ms |
384 KB |
Output is correct |
| 7 |
Correct |
5 ms |
384 KB |
Output is correct |
| 8 |
Correct |
5 ms |
384 KB |
Output is correct |
| 9 |
Correct |
5 ms |
384 KB |
Output is correct |
| 10 |
Correct |
5 ms |
384 KB |
Output is correct |
| 11 |
Correct |
6 ms |
384 KB |
Output is correct |
| 12 |
Correct |
6 ms |
384 KB |
Output is correct |
| 13 |
Correct |
6 ms |
384 KB |
Output is correct |
| 14 |
Correct |
6 ms |
384 KB |
Output is correct |
| 15 |
Correct |
6 ms |
384 KB |
Output is correct |
| 16 |
Correct |
21 ms |
1024 KB |
Output is correct |
| 17 |
Correct |
21 ms |
1024 KB |
Output is correct |
| 18 |
Correct |
21 ms |
1024 KB |
Output is correct |
| 19 |
Correct |
21 ms |
1024 KB |
Output is correct |
| 20 |
Correct |
12 ms |
640 KB |
Output is correct |
| 21 |
Correct |
75 ms |
2288 KB |
Output is correct |
| 22 |
Correct |
74 ms |
2288 KB |
Output is correct |
| 23 |
Correct |
74 ms |
2288 KB |
Output is correct |
| 24 |
Correct |
74 ms |
2288 KB |
Output is correct |
| 25 |
Correct |
69 ms |
3308 KB |
Output is correct |
| 26 |
Correct |
82 ms |
2288 KB |
Output is correct |
| 27 |
Correct |
74 ms |
2288 KB |
Output is correct |
| 28 |
Correct |
81 ms |
2424 KB |
Output is correct |
| 29 |
Correct |
75 ms |
2292 KB |
Output is correct |
| 30 |
Correct |
41 ms |
1528 KB |
Output is correct |
| 31 |
Correct |
5 ms |
384 KB |
Output is correct |
| 32 |
Correct |
5 ms |
384 KB |
Output is correct |
