| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 953238 |
2024-03-25T17:50:38 Z |
n3rm1n |
Gap (APIO16_gap) |
C++17 |
|
43 ms |
3700 KB |
#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;
for (long long i = 2; i <= N; ++ i)
ans = max(ans, (long long) (a[i] - a[i-1]));
return ans;
}
long long n = N;
long long s = 0, t = (long long)(1e18);
long long mn, mx;
long long range_l = 0, range_r;
long long l;
MinMax(s, t, &mn, &mx);
range_l = mn;
range_r = mx;
l = range_r - range_l + 1;
long long x = (l + n - 1)/(n - 1);
//if(x * (n-1) < l)x ++;
long long last = range_l, cache = 0;
long long st = last;
long long ans = 0;
while(last < range_r)
{
s = last + 1;
t = last + x + 1;
MinMax(s, t, &mn, &mx);
if(mx != -1 && mn > last && (mn >= s && mn <= t) && (mx >= s && mx <= t))
{
ans = max(ans, mn - st);
st = mx;
}
last += 1LL * (x + 1);
}
return ans;
}
/**
2 5
2 3 7 17 19
*/
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:55:31: warning: unused variable 'cache' [-Wunused-variable]
55 | long long last = range_l, cache = 0;
| ^~~~~
| # |
Verdict |
Execution time |
Memory |
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 |
0 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2400 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 8 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2652 KB |
Output is correct |
| 16 |
Correct |
8 ms |
2548 KB |
Output is correct |
| 17 |
Correct |
8 ms |
2548 KB |
Output is correct |
| 18 |
Correct |
10 ms |
2544 KB |
Output is correct |
| 19 |
Correct |
8 ms |
2540 KB |
Output is correct |
| 20 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 21 |
Correct |
31 ms |
3620 KB |
Output is correct |
| 22 |
Correct |
30 ms |
3444 KB |
Output is correct |
| 23 |
Correct |
30 ms |
3452 KB |
Output is correct |
| 24 |
Correct |
30 ms |
3256 KB |
Output is correct |
| 25 |
Correct |
31 ms |
3700 KB |
Output is correct |
| 26 |
Correct |
31 ms |
3384 KB |
Output is correct |
| 27 |
Correct |
36 ms |
3320 KB |
Output is correct |
| 28 |
Correct |
30 ms |
3444 KB |
Output is correct |
| 29 |
Correct |
30 ms |
3444 KB |
Output is correct |
| 30 |
Correct |
27 ms |
3440 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 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 |
1 ms |
2392 KB |
Output is correct |
| 9 |
Correct |
1 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 |
2492 KB |
Output is correct |
| 14 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 16 |
Correct |
10 ms |
2708 KB |
Output is correct |
| 17 |
Correct |
12 ms |
2536 KB |
Output is correct |
| 18 |
Correct |
10 ms |
2544 KB |
Output is correct |
| 19 |
Correct |
10 ms |
2548 KB |
Output is correct |
| 20 |
Correct |
5 ms |
2536 KB |
Output is correct |
| 21 |
Correct |
41 ms |
2680 KB |
Output is correct |
| 22 |
Correct |
42 ms |
2680 KB |
Output is correct |
| 23 |
Correct |
42 ms |
2612 KB |
Output is correct |
| 24 |
Correct |
41 ms |
2680 KB |
Output is correct |
| 25 |
Correct |
40 ms |
2532 KB |
Output is correct |
| 26 |
Correct |
41 ms |
2692 KB |
Output is correct |
| 27 |
Correct |
41 ms |
2688 KB |
Output is correct |
| 28 |
Correct |
43 ms |
2924 KB |
Output is correct |
| 29 |
Correct |
41 ms |
2688 KB |
Output is correct |
| 30 |
Correct |
23 ms |
2672 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2400 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2396 KB |
Output is correct |
