#include <bits/stdc++.h>
using namespace std;
const int N = 1000005;
int n, a[N];
int T[N];
int ans;
void upd(int x) { for (; x < N; x += x & -x) T[x]++; }
int get(int x) { int res = 0; for (; x > 0; x -= x & -x) res += T[x]; return res; }
int main() {
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> n;
for (int i = 1; i <= n; ++i) cin >> a[i];
for (int i = 1; i <= n; ) {
int j = i; ++i;
++ans;
while(i <= n) {
if (get(a[i] - 1) - get(a[j]) > 0 || a[i] < a[i - 1]) break;
else ++i;
}
for (int k = j; k < i; ++k) upd(a[k]);
}
cout << ans << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9988 KB |
Output is correct |
2 |
Correct |
0 ms |
9988 KB |
Output is correct |
3 |
Correct |
0 ms |
9988 KB |
Output is correct |
4 |
Correct |
0 ms |
9988 KB |
Output is correct |
5 |
Correct |
0 ms |
9988 KB |
Output is correct |
6 |
Correct |
0 ms |
9988 KB |
Output is correct |
7 |
Correct |
0 ms |
9988 KB |
Output is correct |
8 |
Correct |
0 ms |
9988 KB |
Output is correct |
9 |
Correct |
0 ms |
9988 KB |
Output is correct |
10 |
Correct |
0 ms |
9988 KB |
Output is correct |
11 |
Correct |
0 ms |
9988 KB |
Output is correct |
12 |
Correct |
0 ms |
9988 KB |
Output is correct |
13 |
Correct |
0 ms |
9988 KB |
Output is correct |
14 |
Correct |
0 ms |
9988 KB |
Output is correct |
15 |
Correct |
0 ms |
9988 KB |
Output is correct |
16 |
Correct |
0 ms |
9988 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9988 KB |
Output is correct |
2 |
Correct |
0 ms |
9988 KB |
Output is correct |
3 |
Correct |
0 ms |
9988 KB |
Output is correct |
4 |
Correct |
0 ms |
9988 KB |
Output is correct |
5 |
Correct |
0 ms |
9988 KB |
Output is correct |
6 |
Correct |
0 ms |
9988 KB |
Output is correct |
7 |
Correct |
0 ms |
9988 KB |
Output is correct |
8 |
Correct |
0 ms |
9988 KB |
Output is correct |
9 |
Correct |
0 ms |
9988 KB |
Output is correct |
10 |
Correct |
0 ms |
9988 KB |
Output is correct |
11 |
Correct |
0 ms |
9988 KB |
Output is correct |
12 |
Correct |
0 ms |
9988 KB |
Output is correct |
13 |
Correct |
0 ms |
9988 KB |
Output is correct |
14 |
Correct |
0 ms |
9988 KB |
Output is correct |
15 |
Correct |
0 ms |
9988 KB |
Output is correct |
16 |
Correct |
0 ms |
9988 KB |
Output is correct |
17 |
Correct |
0 ms |
9988 KB |
Output is correct |
18 |
Correct |
0 ms |
9988 KB |
Output is correct |
19 |
Correct |
0 ms |
9988 KB |
Output is correct |
20 |
Correct |
0 ms |
9988 KB |
Output is correct |
21 |
Correct |
0 ms |
9988 KB |
Output is correct |
22 |
Correct |
0 ms |
9988 KB |
Output is correct |
23 |
Correct |
0 ms |
9988 KB |
Output is correct |
24 |
Correct |
0 ms |
9988 KB |
Output is correct |
25 |
Correct |
0 ms |
9988 KB |
Output is correct |
26 |
Correct |
0 ms |
9988 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9988 KB |
Output is correct |
2 |
Correct |
0 ms |
9988 KB |
Output is correct |
3 |
Correct |
0 ms |
9988 KB |
Output is correct |
4 |
Correct |
0 ms |
9988 KB |
Output is correct |
5 |
Correct |
0 ms |
9988 KB |
Output is correct |
6 |
Correct |
0 ms |
9988 KB |
Output is correct |
7 |
Correct |
0 ms |
9988 KB |
Output is correct |
8 |
Correct |
0 ms |
9988 KB |
Output is correct |
9 |
Correct |
0 ms |
9988 KB |
Output is correct |
10 |
Correct |
0 ms |
9988 KB |
Output is correct |
11 |
Correct |
0 ms |
9988 KB |
Output is correct |
12 |
Correct |
0 ms |
9988 KB |
Output is correct |
13 |
Correct |
0 ms |
9988 KB |
Output is correct |
14 |
Correct |
0 ms |
9988 KB |
Output is correct |
15 |
Correct |
0 ms |
9988 KB |
Output is correct |
16 |
Correct |
0 ms |
9988 KB |
Output is correct |
17 |
Correct |
0 ms |
9988 KB |
Output is correct |
18 |
Correct |
0 ms |
9988 KB |
Output is correct |
19 |
Correct |
0 ms |
9988 KB |
Output is correct |
20 |
Correct |
0 ms |
9988 KB |
Output is correct |
21 |
Correct |
0 ms |
9988 KB |
Output is correct |
22 |
Correct |
0 ms |
9988 KB |
Output is correct |
23 |
Correct |
0 ms |
9988 KB |
Output is correct |
24 |
Correct |
0 ms |
9988 KB |
Output is correct |
25 |
Correct |
0 ms |
9988 KB |
Output is correct |
26 |
Correct |
0 ms |
9988 KB |
Output is correct |
27 |
Correct |
0 ms |
9988 KB |
Output is correct |
28 |
Correct |
0 ms |
9988 KB |
Output is correct |
29 |
Correct |
0 ms |
9988 KB |
Output is correct |
30 |
Correct |
0 ms |
9988 KB |
Output is correct |
31 |
Correct |
0 ms |
9988 KB |
Output is correct |
32 |
Correct |
0 ms |
9988 KB |
Output is correct |
33 |
Correct |
0 ms |
9988 KB |
Output is correct |
34 |
Correct |
0 ms |
9988 KB |
Output is correct |
35 |
Correct |
0 ms |
9988 KB |
Output is correct |
36 |
Correct |
0 ms |
9988 KB |
Output is correct |
37 |
Correct |
0 ms |
9988 KB |
Output is correct |
38 |
Correct |
0 ms |
9988 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
9988 KB |
Output is correct |
2 |
Correct |
0 ms |
9988 KB |
Output is correct |
3 |
Correct |
0 ms |
9988 KB |
Output is correct |
4 |
Correct |
0 ms |
9988 KB |
Output is correct |
5 |
Correct |
0 ms |
9988 KB |
Output is correct |
6 |
Correct |
0 ms |
9988 KB |
Output is correct |
7 |
Correct |
0 ms |
9988 KB |
Output is correct |
8 |
Correct |
0 ms |
9988 KB |
Output is correct |
9 |
Correct |
0 ms |
9988 KB |
Output is correct |
10 |
Correct |
0 ms |
9988 KB |
Output is correct |
11 |
Correct |
0 ms |
9988 KB |
Output is correct |
12 |
Correct |
0 ms |
9988 KB |
Output is correct |
13 |
Correct |
0 ms |
9988 KB |
Output is correct |
14 |
Correct |
0 ms |
9988 KB |
Output is correct |
15 |
Correct |
0 ms |
9988 KB |
Output is correct |
16 |
Correct |
0 ms |
9988 KB |
Output is correct |
17 |
Correct |
0 ms |
9988 KB |
Output is correct |
18 |
Correct |
0 ms |
9988 KB |
Output is correct |
19 |
Correct |
0 ms |
9988 KB |
Output is correct |
20 |
Correct |
0 ms |
9988 KB |
Output is correct |
21 |
Correct |
0 ms |
9988 KB |
Output is correct |
22 |
Correct |
0 ms |
9988 KB |
Output is correct |
23 |
Correct |
0 ms |
9988 KB |
Output is correct |
24 |
Correct |
0 ms |
9988 KB |
Output is correct |
25 |
Correct |
0 ms |
9988 KB |
Output is correct |
26 |
Correct |
0 ms |
9988 KB |
Output is correct |
27 |
Correct |
0 ms |
9988 KB |
Output is correct |
28 |
Correct |
0 ms |
9988 KB |
Output is correct |
29 |
Correct |
0 ms |
9988 KB |
Output is correct |
30 |
Correct |
0 ms |
9988 KB |
Output is correct |
31 |
Correct |
0 ms |
9988 KB |
Output is correct |
32 |
Correct |
0 ms |
9988 KB |
Output is correct |
33 |
Correct |
0 ms |
9988 KB |
Output is correct |
34 |
Correct |
0 ms |
9988 KB |
Output is correct |
35 |
Correct |
0 ms |
9988 KB |
Output is correct |
36 |
Correct |
0 ms |
9988 KB |
Output is correct |
37 |
Correct |
0 ms |
9988 KB |
Output is correct |
38 |
Correct |
0 ms |
9988 KB |
Output is correct |
39 |
Correct |
83 ms |
9988 KB |
Output is correct |
40 |
Correct |
186 ms |
9988 KB |
Output is correct |
41 |
Correct |
89 ms |
9988 KB |
Output is correct |
42 |
Correct |
69 ms |
9988 KB |
Output is correct |
43 |
Correct |
53 ms |
9988 KB |
Output is correct |
44 |
Correct |
199 ms |
9988 KB |
Output is correct |
45 |
Correct |
193 ms |
9988 KB |
Output is correct |
46 |
Correct |
189 ms |
9988 KB |
Output is correct |
47 |
Correct |
193 ms |
9988 KB |
Output is correct |
48 |
Correct |
163 ms |
9988 KB |
Output is correct |
49 |
Correct |
203 ms |
9988 KB |
Output is correct |
50 |
Correct |
216 ms |
9988 KB |
Output is correct |
51 |
Correct |
219 ms |
9988 KB |
Output is correct |
52 |
Correct |
206 ms |
9988 KB |
Output is correct |
53 |
Correct |
219 ms |
9988 KB |
Output is correct |
54 |
Correct |
219 ms |
9988 KB |
Output is correct |
55 |
Correct |
256 ms |
9988 KB |
Output is correct |
56 |
Correct |
249 ms |
9988 KB |
Output is correct |
57 |
Correct |
319 ms |
9988 KB |
Output is correct |
58 |
Correct |
249 ms |
9988 KB |
Output is correct |
59 |
Correct |
233 ms |
9988 KB |
Output is correct |
60 |
Correct |
256 ms |
9988 KB |
Output is correct |
61 |
Correct |
249 ms |
9988 KB |
Output is correct |
62 |
Correct |
236 ms |
9988 KB |
Output is correct |