#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 1e6 + 5;
int N, a[maxn], l, r;
bool check(int diff)
{
//cerr << diff << '\n';
int i = 1;
deque<int> gr;
gr.pb(0);
while(i <= N && gr.size()){
if(i - gr.front() >= l){
if(i - gr.front() <= r && a[i] - a[gr.front() + 1] <= diff)
gr.pb(i), ++i;
else gr.pop_front();
}
else ++i;
}
return (gr.size() && gr.back() == N);
}
signed main(void)
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#ifdef LOCAL
freopen("A.INP", "r", stdin);
freopen("A.OUT", "w", stdout);
#endif // LOCAL
cin >> N >> l >> r;
for(int i = 1; i <= N; ++i)
cin >> a[i];
sort(a + 1, a + 1 + N);
int lo = 0, hi = 1e6, mid;
while(lo <= hi){
mid = (lo + hi) / 2;
if(check(mid)) hi = mid - 1;
else lo = mid + 1;
}
cout << lo;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
21 ms |
1408 KB |
Output is correct |
3 |
Correct |
7 ms |
416 KB |
Output is correct |
4 |
Correct |
281 ms |
11008 KB |
Output is correct |
5 |
Correct |
272 ms |
11128 KB |
Output is correct |
6 |
Correct |
31 ms |
1408 KB |
Output is correct |
7 |
Correct |
224 ms |
9848 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
384 KB |
Output is correct |
3 |
Correct |
4 ms |
384 KB |
Output is correct |
4 |
Correct |
5 ms |
384 KB |
Output is correct |
5 |
Correct |
4 ms |
384 KB |
Output is correct |
6 |
Correct |
5 ms |
384 KB |
Output is correct |
7 |
Correct |
5 ms |
384 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
5 ms |
384 KB |
Output is correct |
11 |
Correct |
5 ms |
384 KB |
Output is correct |
12 |
Correct |
4 ms |
384 KB |
Output is correct |
13 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
21 ms |
1408 KB |
Output is correct |
3 |
Correct |
7 ms |
416 KB |
Output is correct |
4 |
Correct |
281 ms |
11008 KB |
Output is correct |
5 |
Correct |
272 ms |
11128 KB |
Output is correct |
6 |
Correct |
31 ms |
1408 KB |
Output is correct |
7 |
Correct |
224 ms |
9848 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
13 ms |
640 KB |
Output is correct |
12 |
Correct |
17 ms |
640 KB |
Output is correct |
13 |
Correct |
21 ms |
896 KB |
Output is correct |
14 |
Correct |
30 ms |
1144 KB |
Output is correct |
15 |
Correct |
166 ms |
5112 KB |
Output is correct |
16 |
Correct |
256 ms |
8824 KB |
Output is correct |
17 |
Correct |
35 ms |
1152 KB |
Output is correct |
18 |
Correct |
21 ms |
896 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
426 ms |
11004 KB |
Output is correct |
21 |
Correct |
440 ms |
11060 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
5 ms |
384 KB |
Output is correct |
2 |
Correct |
21 ms |
1408 KB |
Output is correct |
3 |
Correct |
7 ms |
416 KB |
Output is correct |
4 |
Correct |
281 ms |
11008 KB |
Output is correct |
5 |
Correct |
272 ms |
11128 KB |
Output is correct |
6 |
Correct |
31 ms |
1408 KB |
Output is correct |
7 |
Correct |
224 ms |
9848 KB |
Output is correct |
8 |
Correct |
5 ms |
384 KB |
Output is correct |
9 |
Correct |
5 ms |
384 KB |
Output is correct |
10 |
Correct |
4 ms |
384 KB |
Output is correct |
11 |
Correct |
13 ms |
640 KB |
Output is correct |
12 |
Correct |
17 ms |
640 KB |
Output is correct |
13 |
Correct |
21 ms |
896 KB |
Output is correct |
14 |
Correct |
30 ms |
1144 KB |
Output is correct |
15 |
Correct |
166 ms |
5112 KB |
Output is correct |
16 |
Correct |
256 ms |
8824 KB |
Output is correct |
17 |
Correct |
35 ms |
1152 KB |
Output is correct |
18 |
Correct |
21 ms |
896 KB |
Output is correct |
19 |
Correct |
5 ms |
384 KB |
Output is correct |
20 |
Correct |
426 ms |
11004 KB |
Output is correct |
21 |
Correct |
440 ms |
11060 KB |
Output is correct |
22 |
Correct |
5 ms |
384 KB |
Output is correct |
23 |
Correct |
4 ms |
384 KB |
Output is correct |
24 |
Correct |
5 ms |
384 KB |
Output is correct |
25 |
Correct |
5 ms |
384 KB |
Output is correct |
26 |
Correct |
5 ms |
384 KB |
Output is correct |
27 |
Correct |
5 ms |
384 KB |
Output is correct |
28 |
Correct |
5 ms |
384 KB |
Output is correct |
29 |
Correct |
5 ms |
384 KB |
Output is correct |
30 |
Correct |
4 ms |
384 KB |
Output is correct |
31 |
Correct |
5 ms |
384 KB |
Output is correct |
32 |
Correct |
17 ms |
768 KB |
Output is correct |
33 |
Correct |
179 ms |
6144 KB |
Output is correct |
34 |
Correct |
156 ms |
5500 KB |
Output is correct |
35 |
Correct |
564 ms |
13048 KB |
Output is correct |
36 |
Correct |
276 ms |
13048 KB |
Output is correct |
37 |
Correct |
302 ms |
12664 KB |
Output is correct |
38 |
Correct |
211 ms |
6648 KB |
Output is correct |