Submission #204973

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
204973	2020-02-27T15:22:40 Z	dolphingarlic	Money (IZhO17_money)	C++14	100 / 100	209 ms	8776 KB

money

#include <bits/stdc++.h>
using namespace std;
 
int n, a[1000005], bit[1000005];
 
void update(int pos) {
    for (; pos < 1000005; pos += (pos & (-pos))) bit[pos]++;
}
 
int query(int a) {
    int ans = 0;
    for (; a; a -= (a & (-a))) ans += bit[a];
    return ans;
}
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 0; i < n; i++) cin >> a[i];
    int ans = 0;
    update(a[0]);
    for (int i = 0; i < n;) {
        int j = i++;
        ans++;
        while (i < n && query(a[i] - 1) <= query(a[j]) && a[i] >= a[i - 1]) i++;
        for (int k = j; k < i; k++) update(a[k]);
    }
    cout << ans;
    return 0;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	504 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	508 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	504 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	508 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	504 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	632 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	504 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	508 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	504 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	632 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	380 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	5 ms	504 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	5 ms	1528 KB	Output is correct
38	Correct	6 ms	1656 KB	Output is correct

Subtask #4
55.0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	6 ms	504 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	508 KB	Output is correct
17	Correct	5 ms	376 KB	Output is correct
18	Correct	5 ms	504 KB	Output is correct
19	Correct	5 ms	376 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	632 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	380 KB	Output is correct
28	Correct	5 ms	376 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	5 ms	504 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	5 ms	1528 KB	Output is correct
38	Correct	6 ms	1656 KB	Output is correct
39	Correct	87 ms	2880 KB	Output is correct
40	Correct	139 ms	4088 KB	Output is correct
41	Correct	70 ms	2424 KB	Output is correct
42	Correct	68 ms	2552 KB	Output is correct
43	Correct	49 ms	2040 KB	Output is correct
44	Correct	176 ms	4856 KB	Output is correct
45	Correct	176 ms	4856 KB	Output is correct
46	Correct	187 ms	4972 KB	Output is correct
47	Correct	167 ms	4728 KB	Output is correct
48	Correct	165 ms	4856 KB	Output is correct
49	Correct	190 ms	8696 KB	Output is correct
50	Correct	182 ms	8696 KB	Output is correct
51	Correct	188 ms	8696 KB	Output is correct
52	Correct	186 ms	8696 KB	Output is correct
53	Correct	184 ms	8696 KB	Output is correct
54	Correct	187 ms	8696 KB	Output is correct
55	Correct	193 ms	8696 KB	Output is correct
56	Correct	203 ms	8696 KB	Output is correct
57	Correct	193 ms	8696 KB	Output is correct
58	Correct	192 ms	8696 KB	Output is correct
59	Correct	204 ms	8696 KB	Output is correct
60	Correct	209 ms	8696 KB	Output is correct
61	Correct	191 ms	8696 KB	Output is correct
62	Correct	196 ms	8776 KB	Output is correct

Submission #204973

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0