#include "gap.h"
#include <cstdio>
#include <algorithm>
using namespace std;
typedef long long ll;
const ll MIN = 0, MAX = 1000000000000000000;
void MM(ll a, ll b, ll *c, ll *d) {
// printf("MinMax of %lld %lld\n", a, b);
MinMax(a, b, c, d);
}
ll solve1(int n) {
ll v[n+1];
int i = 1, k = n;
ll mn = MIN, mx = MAX;
while (i <= k) {
MinMax(mn, mx, v+i, v+k);
mn = v[i++]+1;
mx = v[k--]-1;
}
ll ret = 1;
for (int i = 1; i < n; i++)
ret = max(ret, v[i+1] - v[i]);
return ret;
}
ll solve2(int n) {
ll cur, lim;
MM(MIN, MAX, &cur, &lim);
ll ans = 1, test, l, r;
while (cur < lim) {
// printf("cur %lld ans %lld\n", cur, ans);
test = ans + 1;
do {
// printf("test %lld\n", test);
MM(cur+test, cur+test*2, &l, &r);
test = test*2;
} while (l == -1);
ans = max(ans, l - cur);
cur = r;
}
return ans;
}
ll findGap(int t, int n)
{
return (t == 1 || n <= 8) ? solve1(n) : solve2(n);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 2 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 3 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 4 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 5 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 6 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 7 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 8 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 9 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 10 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 11 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 12 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 13 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 14 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 15 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 16 |
Correct |
16 ms |
4312 KB |
Output is correct |
| 17 |
Correct |
13 ms |
4308 KB |
Output is correct |
| 18 |
Correct |
13 ms |
4312 KB |
Output is correct |
| 19 |
Correct |
13 ms |
4312 KB |
Output is correct |
| 20 |
Correct |
9 ms |
4312 KB |
Output is correct |
| 21 |
Correct |
46 ms |
4900 KB |
Output is correct |
| 22 |
Correct |
49 ms |
4892 KB |
Output is correct |
| 23 |
Correct |
49 ms |
4892 KB |
Output is correct |
| 24 |
Correct |
56 ms |
4896 KB |
Output is correct |
| 25 |
Correct |
49 ms |
4896 KB |
Output is correct |
| 26 |
Correct |
53 ms |
4896 KB |
Output is correct |
| 27 |
Correct |
59 ms |
4896 KB |
Output is correct |
| 28 |
Correct |
49 ms |
4900 KB |
Output is correct |
| 29 |
Correct |
49 ms |
4896 KB |
Output is correct |
| 30 |
Correct |
39 ms |
4900 KB |
Output is correct |
| 31 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 32 |
Correct |
0 ms |
4240 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
4240 KB |
Output isn't correct |
| 3 |
Incorrect |
0 ms |
4240 KB |
Output isn't correct |
| 4 |
Partially correct |
0 ms |
4240 KB |
Partially correct |
| 5 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 6 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 7 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 8 |
Incorrect |
0 ms |
4240 KB |
Output isn't correct |
| 9 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 10 |
Incorrect |
0 ms |
4240 KB |
Output isn't correct |
| 11 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 12 |
Incorrect |
0 ms |
4240 KB |
Output isn't correct |
| 13 |
Incorrect |
0 ms |
4240 KB |
Output isn't correct |
| 14 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 15 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 16 |
Incorrect |
6 ms |
4240 KB |
Output isn't correct |
| 17 |
Incorrect |
6 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 18 |
Incorrect |
6 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 19 |
Incorrect |
6 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 20 |
Correct |
3 ms |
4240 KB |
Output is correct |
| 21 |
Incorrect |
26 ms |
4240 KB |
Output isn't correct |
| 22 |
Incorrect |
23 ms |
4240 KB |
Output isn't correct |
| 23 |
Incorrect |
26 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 24 |
Incorrect |
39 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 25 |
Incorrect |
16 ms |
4240 KB |
Output isn't correct |
| 26 |
Incorrect |
36 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 27 |
Incorrect |
43 ms |
4240 KB |
Unexpected end of file - int64 expected |
| 28 |
Incorrect |
33 ms |
4240 KB |
Output isn't correct |
| 29 |
Incorrect |
26 ms |
4240 KB |
Output isn't correct |
| 30 |
Incorrect |
9 ms |
4240 KB |
Output isn't correct |
| 31 |
Correct |
0 ms |
4240 KB |
Output is correct |
| 32 |
Incorrect |
0 ms |
4240 KB |
Unexpected end of file - int64 expected |
