#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
ll mn,mx;
ll l,r,mid;
ll a[100005];
int h,t;
ll ans;
unsigned long long now,pre;
unsigned long long len;
long long findGap(int T, int N)
{
if (T==1) {
h=0,t=N+1;
l=0,r=1e18+1;
for (;;) {
MinMax(l,r,&mn,&mx);
a[++h]=mn,a[--t]=mx;
l=mn+1,r=mx-1;
if (h>=t-1) break;
}
for (int i=1;i<=N-1;i++) {
ll t=a[i+1]-a[i];
if (t>ans) ans=t;
}
} else {
MinMax(0,1e18+1,&mn,&mx);
now=mn;
len=1;
pre=now;
ll top=mx;
while (now+1<=top) {
ll t=top;
if (now+len<t) t=now+len;
MinMax(now+1,t,&mn,&mx);
if (mn==-1) {
now+=len;
len*=2;
} else {
ans=max(ans,mn-(ll)pre);
now=mx;
pre=mx;
}
}
}
return ans;
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:34:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while (now+1<=top) {
~~~~~^~~~~
gap.cpp:36:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if (now+len<t) t=now+len;
~~~~~~~^~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
380 KB |
Output is correct |
| 2 |
Correct |
2 ms |
380 KB |
Output is correct |
| 3 |
Correct |
2 ms |
440 KB |
Output is correct |
| 4 |
Correct |
2 ms |
488 KB |
Output is correct |
| 5 |
Correct |
2 ms |
504 KB |
Output is correct |
| 6 |
Correct |
2 ms |
508 KB |
Output is correct |
| 7 |
Correct |
2 ms |
632 KB |
Output is correct |
| 8 |
Correct |
2 ms |
632 KB |
Output is correct |
| 9 |
Correct |
2 ms |
632 KB |
Output is correct |
| 10 |
Correct |
2 ms |
632 KB |
Output is correct |
| 11 |
Correct |
3 ms |
632 KB |
Output is correct |
| 12 |
Correct |
3 ms |
632 KB |
Output is correct |
| 13 |
Correct |
3 ms |
632 KB |
Output is correct |
| 14 |
Correct |
3 ms |
632 KB |
Output is correct |
| 15 |
Correct |
3 ms |
632 KB |
Output is correct |
| 16 |
Correct |
15 ms |
976 KB |
Output is correct |
| 17 |
Correct |
15 ms |
996 KB |
Output is correct |
| 18 |
Correct |
15 ms |
1004 KB |
Output is correct |
| 19 |
Correct |
16 ms |
1004 KB |
Output is correct |
| 20 |
Correct |
11 ms |
1004 KB |
Output is correct |
| 21 |
Correct |
57 ms |
2156 KB |
Output is correct |
| 22 |
Correct |
60 ms |
2156 KB |
Output is correct |
| 23 |
Correct |
56 ms |
2156 KB |
Output is correct |
| 24 |
Correct |
58 ms |
2156 KB |
Output is correct |
| 25 |
Correct |
49 ms |
2156 KB |
Output is correct |
| 26 |
Correct |
57 ms |
2156 KB |
Output is correct |
| 27 |
Correct |
57 ms |
2156 KB |
Output is correct |
| 28 |
Correct |
57 ms |
2156 KB |
Output is correct |
| 29 |
Correct |
60 ms |
2156 KB |
Output is correct |
| 30 |
Correct |
43 ms |
2156 KB |
Output is correct |
| 31 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 32 |
Correct |
2 ms |
2156 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
2 ms |
2156 KB |
Partially correct |
| 2 |
Partially correct |
2 ms |
2156 KB |
Partially correct |
| 3 |
Partially correct |
2 ms |
2156 KB |
Partially correct |
| 4 |
Partially correct |
2 ms |
2156 KB |
Partially correct |
| 5 |
Partially correct |
2 ms |
2156 KB |
Partially correct |
| 6 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 7 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 8 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 9 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 10 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 11 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 12 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 13 |
Correct |
2 ms |
2156 KB |
Output is correct |
| 14 |
Incorrect |
3 ms |
2156 KB |
Output isn't correct |
| 15 |
Partially correct |
4 ms |
2156 KB |
Partially correct |
| 16 |
Incorrect |
10 ms |
2156 KB |
Output isn't correct |
| 17 |
Correct |
11 ms |
2156 KB |
Output is correct |
| 18 |
Correct |
11 ms |
2156 KB |
Output is correct |
| 19 |
Correct |
41 ms |
2156 KB |
Output is correct |
| 20 |
Correct |
9 ms |
2156 KB |
Output is correct |
| 21 |
Correct |
36 ms |
2156 KB |
Output is correct |
| 22 |
Correct |
44 ms |
2156 KB |
Output is correct |
| 23 |
Correct |
36 ms |
2156 KB |
Output is correct |
| 24 |
Correct |
35 ms |
2156 KB |
Output is correct |
| 25 |
Partially correct |
69 ms |
2156 KB |
Partially correct |
| 26 |
Correct |
36 ms |
2156 KB |
Output is correct |
| 27 |
Correct |
37 ms |
2156 KB |
Output is correct |
| 28 |
Correct |
35 ms |
2156 KB |
Output is correct |
| 29 |
Correct |
35 ms |
2156 KB |
Output is correct |
| 30 |
Correct |
32 ms |
2156 KB |
Output is correct |
| 31 |
Partially correct |
2 ms |
2156 KB |
Partially correct |
| 32 |
Correct |
2 ms |
2156 KB |
Output is correct |
