#include <bits/stdc++.h>
#pragma GCC optimize ("trapv")
#include "gap.h"
//#include "grader.cpp"
using namespace std;
typedef long long ll;
const ll inf = 1e18;
pair <ll, ll> ask (ll l, ll r) {
if (l > r) return {-1, -1};
ll mn = l, mx = r;
MinMax(l, r, &mn, &mx);
return {mn, mx};
}
ll findGap (int t, int n) {
if (t == 1) {
auto g = ask(0, inf); n -= 2;
if (!n) {
return g.second - g.first;
}
ll ans = 0;
while (n >= 1) {
auto h = ask(g.first + 1, g.second - 1);
if (h.first == -1) {
ans = max(ans, g.second - g.first);
break;
}
assert(g.first < h.first && h.first <= h.second && h.second < g.second);
ans = max(ans, g.second - h.second);
ans = max(ans, h.first - g.first);
g = h;
n -= 2;
}
return ans;
}
auto g = ask(0, inf);
ll L = g.second - g.first;
ll x = (L + n - 2) / (n - 1);
ll ans = x;
vector <pair <ll, ll>> dd;
for (ll i = g.first; i <= g.second; i += x + 1) {
auto h = ask(i, min(g.second, i + x));
if (h.first != -1) dd.push_back(h);
}
for (int i = 1; i < (int)dd.size(); i++) ans = max(ans, dd[i].first - dd[i - 1].second);
ans = max(ans, g.second - dd.back().second);
ans = max(ans, dd.front().first - g.first);
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
344 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 |
2388 KB |
Output is correct |
| 9 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 10 |
Correct |
0 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 |
7 ms |
2752 KB |
Output is correct |
| 17 |
Correct |
8 ms |
2592 KB |
Output is correct |
| 18 |
Correct |
7 ms |
2588 KB |
Output is correct |
| 19 |
Correct |
8 ms |
2592 KB |
Output is correct |
| 20 |
Correct |
6 ms |
2564 KB |
Output is correct |
| 21 |
Correct |
28 ms |
2848 KB |
Output is correct |
| 22 |
Correct |
30 ms |
3108 KB |
Output is correct |
| 23 |
Correct |
29 ms |
2856 KB |
Output is correct |
| 24 |
Correct |
29 ms |
2860 KB |
Output is correct |
| 25 |
Correct |
25 ms |
2848 KB |
Output is correct |
| 26 |
Correct |
28 ms |
2856 KB |
Output is correct |
| 27 |
Correct |
30 ms |
2860 KB |
Output is correct |
| 28 |
Correct |
28 ms |
2852 KB |
Output is correct |
| 29 |
Correct |
28 ms |
2856 KB |
Output is correct |
| 30 |
Correct |
32 ms |
2832 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2392 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
2392 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 |
0 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
0 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 |
1 ms |
2392 KB |
Output is correct |
| 13 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 14 |
Correct |
2 ms |
2392 KB |
Output is correct |
| 15 |
Correct |
1 ms |
2492 KB |
Output is correct |
| 16 |
Correct |
10 ms |
2964 KB |
Output is correct |
| 17 |
Correct |
10 ms |
2964 KB |
Output is correct |
| 18 |
Correct |
11 ms |
3132 KB |
Output is correct |
| 19 |
Correct |
11 ms |
2960 KB |
Output is correct |
| 20 |
Correct |
7 ms |
2536 KB |
Output is correct |
| 21 |
Correct |
45 ms |
3980 KB |
Output is correct |
| 22 |
Correct |
44 ms |
3928 KB |
Output is correct |
| 23 |
Correct |
40 ms |
4012 KB |
Output is correct |
| 24 |
Correct |
43 ms |
4016 KB |
Output is correct |
| 25 |
Correct |
40 ms |
5200 KB |
Output is correct |
| 26 |
Correct |
41 ms |
3972 KB |
Output is correct |
| 27 |
Correct |
41 ms |
4012 KB |
Output is correct |
| 28 |
Correct |
49 ms |
4012 KB |
Output is correct |
| 29 |
Correct |
42 ms |
4008 KB |
Output is correct |
| 30 |
Correct |
21 ms |
3108 KB |
Output is correct |
| 31 |
Correct |
1 ms |
2392 KB |
Output is correct |
| 32 |
Correct |
1 ms |
2392 KB |
Output is correct |
