#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
ll findGap1(int N) {
ll l = 1, r = N;
ll fl = LLONG_MIN, fr = LLONG_MAX;
ll arr[N+1];
while (l <= r) {
ll *q1 = new ll(0), *q2 = new ll(0);
MinMax(fl, fr, q1, q2);
arr[l++] = *q1;
arr[r--] = *q2;
fl = *q1+1;
fr = *q2-1;
}
ll ans = 0;
for (ll i = 1; i < N; i++) ans = max(ans, arr[i+1] - arr[i]);
return ans;
}
void query(ll s, ll t, ll &q1, ll &q2) {
ll *qr1 = new ll(0), *qr2 = new ll(0);
MinMax(s, t, qr1, qr2);
q1 = *qr1;
q2 = *qr2;
}
void rec(set<ll> &dt, ll l, ll r) {
if (l > r) return;
ll q1, q2;
query(l, r, q1, q2);
if (q1 == -1) return;
dt.insert(q1);
dt.insert(q2);
ll mid = (q1+q2)/2;
rec(dt, q1+1, mid);
rec(dt, mid+1, q2-1);
}
ll findGap2(int N) {
set<ll> dt;
rec(dt, -2e18, 2e18);
vector<ll> arr;
for (ll i : dt) arr.push_back(i);
ll ans = 0;
for (ll i = 0; i < N-1; i++) ans = max(ans, arr[i+1] - arr[i]);
return ans;
}
ll findGap(int T, int N) {
return T == 1 ? findGap1(N) : findGap2(N);
}
| # |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
0 ms |
2392 KB |
Output is correct |
| 7 |
Correct |
0 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 |
9 ms |
3476 KB |
Output is correct |
| 17 |
Correct |
8 ms |
3416 KB |
Output is correct |
| 18 |
Correct |
9 ms |
3428 KB |
Output is correct |
| 19 |
Correct |
7 ms |
3416 KB |
Output is correct |
| 20 |
Correct |
6 ms |
3416 KB |
Output is correct |
| 21 |
Correct |
27 ms |
6632 KB |
Output is correct |
| 22 |
Correct |
34 ms |
6692 KB |
Output is correct |
| 23 |
Correct |
36 ms |
6744 KB |
Output is correct |
| 24 |
Correct |
26 ms |
6632 KB |
Output is correct |
| 25 |
Correct |
24 ms |
6632 KB |
Output is correct |
| 26 |
Correct |
26 ms |
6736 KB |
Output is correct |
| 27 |
Correct |
26 ms |
6508 KB |
Output is correct |
| 28 |
Correct |
26 ms |
6608 KB |
Output is correct |
| 29 |
Correct |
27 ms |
6732 KB |
Output is correct |
| 30 |
Correct |
22 ms |
6736 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 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 3 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 4 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
| 5 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
| 6 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 7 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 8 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
| 9 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
| 10 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
| 11 |
Partially correct |
1 ms |
2648 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
2648 KB |
Partially correct |
| 13 |
Partially correct |
2 ms |
2648 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
2648 KB |
Partially correct |
| 15 |
Partially correct |
1 ms |
2648 KB |
Partially correct |
| 16 |
Partially correct |
13 ms |
5464 KB |
Partially correct |
| 17 |
Partially correct |
13 ms |
5464 KB |
Partially correct |
| 18 |
Partially correct |
13 ms |
5464 KB |
Partially correct |
| 19 |
Partially correct |
13 ms |
5464 KB |
Partially correct |
| 20 |
Partially correct |
11 ms |
4952 KB |
Partially correct |
| 21 |
Partially correct |
52 ms |
13896 KB |
Partially correct |
| 22 |
Partially correct |
62 ms |
13856 KB |
Partially correct |
| 23 |
Partially correct |
54 ms |
13900 KB |
Partially correct |
| 24 |
Partially correct |
52 ms |
14032 KB |
Partially correct |
| 25 |
Partially correct |
47 ms |
13000 KB |
Partially correct |
| 26 |
Partially correct |
55 ms |
13824 KB |
Partially correct |
| 27 |
Partially correct |
52 ms |
14032 KB |
Partially correct |
| 28 |
Partially correct |
53 ms |
14032 KB |
Partially correct |
| 29 |
Partially correct |
58 ms |
14032 KB |
Partially correct |
| 30 |
Partially correct |
46 ms |
12204 KB |
Partially correct |
| 31 |
Partially correct |
1 ms |
2392 KB |
Partially correct |
| 32 |
Partially correct |
0 ms |
2392 KB |
Partially correct |
