#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
const ll INF = 1e18;
ll solve1(int n) {
ll a[n]={};
ll lf=-1, rf=INF+1, lp=0, rp=n-1;
while (lp <= rp) {
ll mn, mx; MinMax(lf+1, rf-1, &mn, &mx);
if (mn == -1) break;
a[lp++]=mn, a[rp--]=mx;
lf=mn, rf=mx;
}
ll ans=1;
for (int i=0; i<n-1; ++i) ans=max(ans, a[i+1]-a[i]);
return ans;
}
ll solve2(int n) {
ll lf, rf; MinMax(0, INF, &lf, &rf);
if (n == 2) return rf-lf;
ll ans=(rf-lf)/n, d=(rf-lf)/(n-1), lst=lf;
while (lf < rf) {
ll mn, mx; MinMax(lf+1, lf+d, &mn, &mx);
if (mn != -1) ans=max(ans, mn-lst), lst=mx;
lf+=d;
} return ans;
}
ll findGap(int t, int n) {
if (t == 1) return solve1(n);
return solve2(n);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
2644 KB |
Output is correct |
| 3 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 4 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
1 ms |
2644 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 |
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 |
2724 KB |
Output is correct |
| 17 |
Correct |
8 ms |
2724 KB |
Output is correct |
| 18 |
Correct |
8 ms |
2588 KB |
Output is correct |
| 19 |
Correct |
8 ms |
2580 KB |
Output is correct |
| 20 |
Correct |
6 ms |
2572 KB |
Output is correct |
| 21 |
Correct |
30 ms |
3616 KB |
Output is correct |
| 22 |
Correct |
30 ms |
3624 KB |
Output is correct |
| 23 |
Correct |
30 ms |
3620 KB |
Output is correct |
| 24 |
Correct |
30 ms |
3620 KB |
Output is correct |
| 25 |
Correct |
29 ms |
3876 KB |
Output is correct |
| 26 |
Correct |
30 ms |
3608 KB |
Output is correct |
| 27 |
Correct |
30 ms |
3616 KB |
Output is correct |
| 28 |
Correct |
33 ms |
3620 KB |
Output is correct |
| 29 |
Correct |
30 ms |
3640 KB |
Output is correct |
| 30 |
Correct |
25 ms |
3632 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 32 |
Correct |
0 ms |
2392 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 2 |
Correct |
0 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 |
2388 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 8 |
Correct |
0 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 |
10 ms |
2752 KB |
Output is correct |
| 17 |
Correct |
10 ms |
2588 KB |
Output is correct |
| 18 |
Correct |
10 ms |
3000 KB |
Output is correct |
| 19 |
Correct |
11 ms |
2592 KB |
Output is correct |
| 20 |
Partially correct |
6 ms |
2572 KB |
Partially correct |
| 21 |
Correct |
42 ms |
3064 KB |
Output is correct |
| 22 |
Correct |
41 ms |
2856 KB |
Output is correct |
| 23 |
Correct |
41 ms |
2864 KB |
Output is correct |
| 24 |
Correct |
41 ms |
2860 KB |
Output is correct |
| 25 |
Correct |
39 ms |
2848 KB |
Output is correct |
| 26 |
Correct |
41 ms |
2856 KB |
Output is correct |
| 27 |
Correct |
41 ms |
3092 KB |
Output is correct |
| 28 |
Correct |
41 ms |
2832 KB |
Output is correct |
| 29 |
Correct |
46 ms |
2836 KB |
Output is correct |
| 30 |
Partially correct |
25 ms |
2856 KB |
Partially correct |
| 31 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 32 |
Correct |
0 ms |
2392 KB |
Output is correct |
