| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 976587 |
2024-05-06T19:10:26 Z |
Isam |
Gap (APIO16_gap) |
C++17 |
|
41 ms |
3852 KB |
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
long long findGap(int T, int N){
long long mn, mx, ans = -((long long)1E18 + 7);
vector<long long> a(N+1, 0ll);
MinMax(0ll, (long long)1E18, &mn, &mx);
a[1] = mn, a[N] = mx;
if(T == 1 || N <= 10){
for(register int i = 2; i <= N/2 + (N & 1); ++i){
long long l = a[i-1], r = a[N - (i-1) + 1];
MinMax(l+1, r-1, &mn, &mx); // called by reference
a[i] = mn, a[N - i + 1] = mx;
}
for(register int i = 2; i <= N; ++i) ans = max(ans, a[i] - a[i-1]);
return ans;
}
long long blo = (mx - mn + N - 2) / (N - 1);
int pmx{mn};
for(long long j = a[1]; j <= a[N]; j += blo){
MinMax(j + 1, j + blo, &mn, &mx);
if(mn == -1) continue;
if(mn == pmx) continue;
ans = max(ans, mn - pmx);
pmx = mx;
}
return ans;
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:17:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
17 | for(register int i = 2; i <= N/2 + (N & 1); ++i){
| ^
gap.cpp:27:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
27 | for(register int i = 2; i <= N; ++i) ans = max(ans, a[i] - a[i-1]);
| ^
gap.cpp:35:11: warning: narrowing conversion of 'mn' from 'long long int' to 'int' [-Wnarrowing]
35 | int pmx{mn};
| ^~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
1 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 |
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 |
1 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 |
2752 KB |
Output is correct |
| 17 |
Correct |
8 ms |
2572 KB |
Output is correct |
| 18 |
Correct |
8 ms |
2584 KB |
Output is correct |
| 19 |
Correct |
8 ms |
2600 KB |
Output is correct |
| 20 |
Correct |
7 ms |
2828 KB |
Output is correct |
| 21 |
Correct |
29 ms |
3620 KB |
Output is correct |
| 22 |
Correct |
30 ms |
3620 KB |
Output is correct |
| 23 |
Correct |
33 ms |
3624 KB |
Output is correct |
| 24 |
Correct |
30 ms |
3472 KB |
Output is correct |
| 25 |
Correct |
27 ms |
3612 KB |
Output is correct |
| 26 |
Correct |
29 ms |
3628 KB |
Output is correct |
| 27 |
Correct |
30 ms |
3628 KB |
Output is correct |
| 28 |
Correct |
30 ms |
3624 KB |
Output is correct |
| 29 |
Correct |
29 ms |
3620 KB |
Output is correct |
| 30 |
Correct |
25 ms |
3632 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2392 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Incorrect |
1 ms |
2480 KB |
Output isn't correct |
| 3 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 4 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 5 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 6 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 7 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 8 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 9 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 10 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 11 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 12 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 13 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 14 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 15 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 16 |
Incorrect |
10 ms |
2752 KB |
Output isn't correct |
| 17 |
Incorrect |
11 ms |
2836 KB |
Output isn't correct |
| 18 |
Incorrect |
10 ms |
2584 KB |
Output isn't correct |
| 19 |
Incorrect |
10 ms |
2580 KB |
Output isn't correct |
| 20 |
Correct |
6 ms |
2828 KB |
Output is correct |
| 21 |
Incorrect |
41 ms |
3620 KB |
Output isn't correct |
| 22 |
Incorrect |
40 ms |
3620 KB |
Output isn't correct |
| 23 |
Incorrect |
40 ms |
3624 KB |
Output isn't correct |
| 24 |
Incorrect |
41 ms |
3624 KB |
Output isn't correct |
| 25 |
Incorrect |
39 ms |
3852 KB |
Output isn't correct |
| 26 |
Incorrect |
41 ms |
3624 KB |
Output isn't correct |
| 27 |
Incorrect |
41 ms |
3628 KB |
Output isn't correct |
| 28 |
Incorrect |
40 ms |
3620 KB |
Output isn't correct |
| 29 |
Incorrect |
40 ms |
3624 KB |
Output isn't correct |
| 30 |
Correct |
24 ms |
3464 KB |
Output is correct |
| 31 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
| 32 |
Incorrect |
1 ms |
2392 KB |
Output isn't correct |
