#include "gap.h"
#include <iostream>
#include <vector>
#include <deque>
#include <cassert>
#include <algorithm>
#include <tuple>
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(xs) xs.begin(), xs.end()
#define pb push_back
using namespace std;
typedef pair<long long, long long> P;
P query(long long s, long long t) {
long long mn, mx;
MinMax(s, t, &mn, &mx);
return P(mn, mx);
}
long long findGap(int T, int N) {
if (T == 1) {
long long lo = 0, hi = 1000000000000000000LL;
vector<long long> fr, br;
rep(_, (N+1)/2) {
long long a, b;
tie(a, b) = query(lo, hi);
lo = a+1, hi = b-1;
fr.pb(a);
if (a != b) br.pb(b);
}
reverse(all(br));
for (long long x : br) fr.pb(x);
//for (long long x: fr)cout<<x<<",";cout<<"\n";
long long m = 0;
rep(i, N-1) m = max(m, fr[i+1]-fr[i]);
return m;
}
else {
long long lo, hi;
tie(lo, hi) = query(0, 1000000000000000000LL);
// N-2 points in [lo+1, hi-1]
long long len = (hi-1)-(lo+1)+1;
long long base = len/(N-1), rem = len%(N-1);
vector<long long> ps;
ps.pb(lo);
long long l = lo+1;
rep(i, N-1) {
long long r = l+base-1;
if (i < rem) r++;
long long a, b;
tie(a, b) = query(l, r);
if (a != -1) ps.pb(a), ps.pb(b);
l = r+1;
}
ps.pb(hi);
assert(is_sorted(all(ps)));
long long m = 0;
rep(i, (int)ps.size()-1) m = max(m, ps[i+1]-ps[i]);
return m;
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 16 |
Correct |
13 ms |
5696 KB |
Output is correct |
| 17 |
Correct |
13 ms |
5696 KB |
Output is correct |
| 18 |
Correct |
13 ms |
5696 KB |
Output is correct |
| 19 |
Correct |
13 ms |
5696 KB |
Output is correct |
| 20 |
Correct |
16 ms |
5696 KB |
Output is correct |
| 21 |
Correct |
53 ms |
7284 KB |
Output is correct |
| 22 |
Correct |
46 ms |
7284 KB |
Output is correct |
| 23 |
Correct |
59 ms |
7284 KB |
Output is correct |
| 24 |
Correct |
63 ms |
7284 KB |
Output is correct |
| 25 |
Correct |
59 ms |
7284 KB |
Output is correct |
| 26 |
Correct |
59 ms |
7284 KB |
Output is correct |
| 27 |
Correct |
53 ms |
7284 KB |
Output is correct |
| 28 |
Correct |
59 ms |
7284 KB |
Output is correct |
| 29 |
Correct |
66 ms |
7284 KB |
Output is correct |
| 30 |
Correct |
36 ms |
7284 KB |
Output is correct |
| 31 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 32 |
Correct |
0 ms |
5144 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 2 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 3 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 4 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 5 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 6 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 7 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 8 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 9 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 10 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 11 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 12 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 13 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 14 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 15 |
Correct |
0 ms |
5288 KB |
Output is correct |
| 16 |
Correct |
16 ms |
5616 KB |
Output is correct |
| 17 |
Correct |
9 ms |
5616 KB |
Output is correct |
| 18 |
Correct |
23 ms |
5616 KB |
Output is correct |
| 19 |
Correct |
16 ms |
5616 KB |
Output is correct |
| 20 |
Correct |
6 ms |
5144 KB |
Output is correct |
| 21 |
Correct |
86 ms |
6768 KB |
Output is correct |
| 22 |
Correct |
86 ms |
6768 KB |
Output is correct |
| 23 |
Correct |
73 ms |
6768 KB |
Output is correct |
| 24 |
Correct |
96 ms |
6768 KB |
Output is correct |
| 25 |
Correct |
63 ms |
8304 KB |
Output is correct |
| 26 |
Correct |
86 ms |
6768 KB |
Output is correct |
| 27 |
Correct |
83 ms |
6768 KB |
Output is correct |
| 28 |
Correct |
96 ms |
6768 KB |
Output is correct |
| 29 |
Correct |
86 ms |
6768 KB |
Output is correct |
| 30 |
Correct |
36 ms |
5616 KB |
Output is correct |
| 31 |
Correct |
0 ms |
5144 KB |
Output is correct |
| 32 |
Correct |
0 ms |
5144 KB |
Output is correct |
